Property Search
A Polk County IA Property Search allows residents, property owners, buyers, researchers, and other users to locate assessment and parcel information maintained by the Polk County Assessor. The official search system supports lookups by property address, owner name, district/parcel number, geoparcel, jurisdiction, legal information, property class, assessment value, and several other criteria. This article explains which official search option to use, how to enter common search terms, how to work with parcel numbers and address ranges, what information can appear in results, how assessment and mapping tools differ, and which county office is responsible for the property records.
Property Search Overview
The Polk County Assessor is the county office responsible for assessing real property within its jurisdiction, except property otherwise provided for by law. The Assessor's responsibilities cover residential, multi-residential, commercial, industrial, and agricultural property. Because the Assessor maintains property assessment information, its online systems are the appropriate starting point for searches involving parcels, assessed values, ownership fields, property classifications, sales information, and related assessment data.
The main Polk County Assessor Property Search page organizes the available tools into several categories. Users can choose a basic property search, investigate an assessment, search property sales, search property inventory, or work with county parcel maps. The same system also provides information about assessment procedures, exemptions and credits, tax calculations, reports, and appeals.
The Assessor's search pages display a notice that the web pages will be migrating to a new site. For that reason, beginning with the main property-search page is generally more practical than relying only on a bookmarked deep search form. The main page provides access to the current search categories and related Assessor tools in one location.
Choosing the Right Search
There is more than one Polk County property-search form. The best choice depends on how much information you already have and how narrowly you need to filter the records.
Simple General Search
The Simple General Search is a practical starting point for most individual-property lookups. Its available fields include street address, jurisdiction, district/parcel or geoparcel, owner last name, owner first name, and Des Moines district.
The form gives two basic instructions: fill in at least one box, and use less information rather than more. That approach can prevent a search from failing because one part of the entry does not exactly match the way a property is stored in the Assessor's database.
For example, a user who knows the street address can search primarily with the address rather than filling every available field. Someone who has a parcel identifier can enter the district/parcel or geoparcel instead. If the only available information is the owner's name, the ownership fields provide another search path.
General Search
The General Search provides substantially more filtering options. It can be useful when a simple address or owner search produces too many results, when a user is researching groups of properties, or when specific assessment characteristics need to be included.
Available criteria shown on the General Search form include:
House number and street name.
Legal plat information.
Jurisdiction.
Des Moines district.
School district.
District/parcel or geoparcel.
Owner last name and first name.
Date, book, and page.
Land, building, and total assessment values.
Property class.
Geographic tier, range, section, and quarter section.
Property-class choices shown in the system include agricultural, agricultural exempt, commercial, commercial exempt, condo header, government, industrial, residential, residential exempt, residential on agricultural land, school, and utility categories, among others. These filters can help narrow a large result set when the user already knows the general type of property involved.
Assessment Investigation Search
The Investigate Assessment Search uses familiar identifiers such as street address, jurisdiction, parcel information, and ownership fields, but it is positioned specifically as a way to investigate assessment information.
This option is useful when the user's purpose goes beyond locating a parcel and involves reviewing assessment-related information maintained by the Assessor. The Assessor website also contains material addressing market value, reappraisal, sales ratios, agricultural property, assessment cycles, equalization, and the process for appealing a value.
Searching by Property Address
Address searches are among the most common ways to locate a parcel, but the Assessor's system has specific formatting rules. The search instructions state that users should enter the street address without the city, state, or ZIP code.
A full street address can be entered, such as a house number followed by the street name. The system can also accept only part of a street address. If a user enters a single word or part of a word, the search treats it as the beginning of the street name, subject to the system's handling of street directions.
If only a number is entered, the system treats that number as a house number rather than as a street name. For a numbered street, the street designation itself needs to be entered. For example, a search intended to locate properties on 1st should include “1st” as the street term rather than simply entering the number 1.
Unit information may also be added at the end of an address using formats identified by the Assessor, including #, Suite, Ste, Unit, Apartment, or Apt.
Address Range Searches
When the exact property address is uncertain, the system supports ranges. A colon or two dots can be placed between house numbers. The Assessor gives an example in which 3000..4000 River Oaks returns addresses between 3000 and 4000 River Oaks.
The official property search help also explains a structured range-search method. Users can enter the beginning and ending house numbers separated by a colon or two dots, then enter the street name. The instructions state that a direction such as N or SW and a suffix such as ST or AV are not required for this type of search.
If the spelling of the street is uncertain, the Assessor's help information recommends entering at least the first three letters and selecting from the available list. Once the search returns matching addresses, users can select the District/Parcel link associated with the desired property to open its property-information page.
Commercial Address Differences
Commercial property searches can require a broader approach because the address stored by the Assessor may differ from the address displayed on a building. The Assessor's search help explains that one commercial parcel may be associated with several addresses, such as a strip mall or apartment complex, while only one address is used in the Assessor's record.
If an expected commercial address does not appear, an address-range search may produce a better result. The Assessor provides an example involving a group of addresses from 833 through 857 on 42nd Street where the property itself is listed under 833 42nd. Searching a wider block, such as the 800-to-900 range, allows the user to review nearby property records and select the correct District/Parcel entry.
When comparing nearby numbered addresses, the Assessor's instructions also advise paying attention to whether the property sought has an even or odd number and choosing the closest corresponding result.
Searching by Owner Name
Ownership information is another available search method. The simple search provides separate fields for the owner's last name and first name, while the Assessor's search-help material discusses both exact-name and partial-name searches.
Using fewer fields can be useful when the recorded ownership name is not known in full. The Assessor's repeated instruction that “less is better” is particularly relevant here. Rather than combining an uncertain owner name with an uncertain address and jurisdiction, a broader owner search can first identify possible matching parcels. The result can then be narrowed using the property address or parcel information.
Users should also distinguish between the property address and mailing information when reviewing a record. The General Search form shows that the database can contain separate mailing fields, including mailing name, mailing street, mailing city, mailing state, and mailing ZIP code. These are different database fields from the property's physical address.
Parcel and Geoparcel Searches
For users who already have a district/parcel or geoparcel identifier, the Assessor system provides a direct field for entering it. The search help states that copying and pasting a district/parcel or geoparcel into the field is the easiest method.
The parcel number does not have to appear in only one exact format. According to the Assessor, district/parcel entries can include dashes and slashes, can omit those separators, and can be abbreviated. Examples accepted by the system include:
090/06110-001-000
09006110001000
090.6110.1
090/6110-1
171/00511-331-001
171/511.331.1
This flexibility is useful when a parcel number has been copied from another county record or document using a different separator format.
Matching Groups of Parcels
The parcel field can also search for groups of parcels rather than a single exact record. The Assessor explains that a formatted parcel string ending in a dot can be used to match a set of parcels. This method applies to the first and second parts after the district and does not add leading zeros.
The examples supplied by the Assessor include using 090.061. for a first-part match beginning with 090/061 and 241/523-067. for a second-part match beginning with 241/523-067.
Ranges are also supported. The Assessor provides examples such as:
241/523-67-200:241/523-67-299
090/6100..090/6200
The same formatting techniques apply when searching with a geoparcel instead of a district/parcel identifier.
Street Name Wildcards
The address search supports wildcard characters when the exact street spelling is uncertain or when a user wants to match a group of similar street names. A percent sign matches any number of characters, while an underscore matches one character.
The Assessor gives Martin%King% as an example that finds street names beginning with Martin and containing King. It also gives an example in which underscores are used after “Gar” to represent a specific number of unknown characters.
Wildcards can be useful, but they should be used only when a broader match is actually necessary. An overly broad street pattern can return many properties. A known house number, jurisdiction, parcel identifier, or additional portion of the street name can help narrow the list.
Jurisdiction and District Filters
Property searches can be narrowed by jurisdiction. The Assessor's forms include cities, townships, and other jurisdictions such as Altoona, Ankeny, Bondurant, Clive, Des Moines, Grimes, Johnston, Mitchellville, Pleasant Hill, Polk City, Urbandale, West Des Moines, and multiple townships.
For Des Moines properties, the forms also provide district choices identified by district numbers and area labels. These include numbered districts such as 010-DM, 020-DM, 030-DM, and additional districts through 120-DM.
The General Search adds a school-district field with choices including Ankeny, Bondurant-Farrar, Carlisle, Dallas Center-Grimes, Des Moines, Johnston, North Polk, Saydel, Southeast Polk, Urbandale, West Des Moines, and others. These filters are most useful when the user already has a general geographic or administrative area in mind but needs to distinguish among multiple possible parcel records.
Legal Description Searches
The Assessor's General Search includes legal and plat-related fields in addition to conventional address and ownership searches. The official search-help material describes a list-of-plats function and a plat search for users working from a property's legal information.
The list-of-plats process allows users to obtain an alphabetical list of plats and locate the desired plat by its starting letter. A plat search can then be used when the user has legal-description information rather than, or in addition to, a street address.
The General Search also includes geographic-location filters for tier, range, section, and quarter section. These options are more specialized than a typical homeowner address lookup, but they provide another way to identify property when legal or geographic information is available.
Assessment Information in Results
The Assessor's advanced search interface shows several assessment-related fields that can be used both for filtering and for choosing what appears in results. These include land value, building value, total value, adjusted land value, adjusted building value, adjusted total value, and value class.
The system's available result fields also include information such as property address, city, ZIP code, geoparcel or Google Map information, legal beginning, legal plat, owner, school district, tax tag, transfer book, transfer date, transfer page, mapping coordinates, mailing information, and photo thumbnail.
The presence of these fields makes the Assessor system useful for more than simply confirming that a parcel exists. A user can begin with a broad identifier such as an owner name and then examine the returned parcel information to determine which record matches the property being researched.
Choosing Output Fields
The General Search allows users to select fields to include in results. The available output choices shown on the form include HTML as well as CSV, tab-delimited, and XLS downloads. The form also provides report-type and layout options, including standard, detailed, and full report choices.
For a single parcel, the normal web display may be sufficient. For a larger search involving multiple properties, selecting only the fields needed for the research can make the results easier to review. Someone comparing assessment values, for example, may not need every available mailing, mapping, transfer, and legal field in the same output.
Sales and Inventory Searches
The main Assessor property-search page separates ordinary parcel searches from sales and inventory searches. This distinction matters because the appropriate search depends on the question being researched.
Sales search categories include residential sales, Des Moines residential sales, townhouse-style condominium sales, apartment-style condominium sales, commercial sales, and agricultural sales. The property-search hub describes these as searches by criteria such as date, price, and size.
Inventory searches are organized around property characteristics such as size and year built. Available categories include residence inventory, Des Moines residence inventory, townhouse-style condominium inventory, apartment-style condominium inventory, commercial inventory, detached structure inventory, vacant inventory, and structure inventory.
A person trying to locate one known parcel usually does not need to begin with a sales or inventory search. Those tools are better aligned with searches involving groups of properties or characteristics rather than a single known address, owner, or parcel number.
Property Maps and Parcel Location
The Assessor maintains mapping tools that complement the text-based property-search forms. The Assessor maps page provides access to an area map and grid, a bigger map, drill-down maps, a soil map, and map help.
The Assessor's mapping interface can display parcel lines and other mapped features at different zoom levels. Its map page identifies features such as selected parcels, parcel lines, street names, addresses, structures, lot numbers, historical parcel information, and tax parcels. The interface also includes map-measurement and printable-map functions.
A map search can be helpful when the parcel's general location is known but the exact stored address or parcel number is not. The Simple Search Bigger Map combines map-oriented searching with familiar fields such as house number, street name, jurisdiction, parcel or geoparcel, and owner information.
County GIS Mapping
Polk County also operates a separate county GIS mapping portal. The portal describes itself as a county maps and data site and includes a Polk County Map containing tax parcels, property details, elevation, cities, townships, and additional mapped information.
The GIS portal and the Assessor property-search system serve related but different purposes. The Assessor search is structured around parcel and assessment records, while the GIS portal emphasizes maps and spatial data. A user who needs ownership fields, assessed values, parcel identifiers, or assessment-oriented search filters should generally work from the Assessor search. A user who needs to understand the parcel's mapped location or its relationship to other geographic features may find the GIS system more useful.
The GIS portal states that Polk County compiled its information for government purposes and makes no warranties concerning the accuracy, completeness, reliability, or suitability of the information for a particular use. It also states that the data may change at any time.
Assessor Records and Duties
The Polk County Assessor explains that its primary duty is to cause real property within its jurisdiction to be assessed unless otherwise provided by law. The office's property responsibilities include residential, multi-residential, commercial, industrial, and agricultural classes.
This distinction helps explain why the property-search site contains assessment values, property classes, assessment reports, reappraisal information, exemptions and credits, sales information, inventory statistics, and appeal-related materials. The Assessor search is an assessment and parcel-information system rather than a generic search covering every type of county record.
The Assessor website also states that the homestead tax credit is intended to provide tax relief for people who own and occupy a home in Iowa and indicates that users can verify whether the exemption is applied to a parcel by viewing that parcel on the Assessor website. When reviewing a parcel for exemption-related information, users should therefore identify the correct parcel first rather than relying only on an owner-name match.
Common Search Problems
Most unsuccessful property searches can be addressed by changing how much information is entered or by switching to a different search method. The Assessor repeatedly advises users to enter at least one field and emphasizes that less information can produce better results.
Too Many Search Fields
Entering an address, full owner name, jurisdiction, parcel number, and additional criteria at the same time can make a search unnecessarily restrictive. If one field differs from the database record, the desired parcel may not appear. Beginning with the strongest known identifier and adding filters only when needed follows the design of the Assessor's search forms.
Including City or ZIP Code
The street-address instructions specifically state not to include the city, state, or ZIP code in the street-address field. Those details should not be appended to an address entered into that field.
Using a Building Address
A commercial building may display an address that differs from the address associated with the parcel in the Assessor's system. In that situation, searching a nearby range of addresses can reveal the parcel record stored under a neighboring or representative address.
Exact Street Spelling Problems
When the exact street spelling is uncertain, entering the beginning of the street name or using the available wildcard methods can broaden the search. The Assessor's help information also provides a street-name selection process when at least the first three letters are known.
Parcel Formatting Differences
A district/parcel number does not have to be reformatted into one specific pattern before it is searched. The system accepts multiple combinations of slashes, dashes, periods, and abbreviated forms. Copying the number first and trying the existing format can be faster than manually changing every separator.
Preparing for a Property Search
Before opening the search form, gather whichever property identifiers are already available. One reliable identifier is often enough to begin. Useful information supported by the Assessor's search system includes:
The street address or part of the street address.
The owner's last name and, when known, first name.
The district/parcel number.
The geoparcel identifier.
The city, township, or other jurisdiction for use as a search filter.
The Des Moines district, when applicable.
The legal plat or other legal-description information.
The school district.
The property class.
Known assessment-value criteria for advanced searches.
When several identifiers are available, they do not all need to be entered at once. An address or parcel number can first be used to locate the record. Other information can then be compared with the result to confirm that the correct property has been selected.
Reviewing the Correct Parcel
A successful search is only the first part of the process. When multiple records appear, users should compare the identifying fields available in the results rather than selecting a property solely because one detail looks familiar.
Depending on the selected output, the Assessor's system can display the property address, owner, parcel or geoparcel information, legal information, mailing information, school district, assessment values, property class, transfer information, mapping coordinates, and other parcel fields. Comparing several of these fields can help distinguish properties with similar street names or owners with multiple parcels.
For an address-range search, the Assessor specifically directs users to choose the District/Parcel link associated with the property they want to view. That District/Parcel identifier is particularly useful for distinguishing among several results on the same street or within the same commercial development.
Relevant Departments and Offices
Polk County Assessor
111 Court Ave. - Room 195
Des Moines, IA 50309
(515) 286-3014
Property Search FAQs
Can I search Polk County properties by zoning?
Yes. The official Polk County Assessor Property Search includes a separate zoning search in addition to its standard parcel-search options. This can be useful when the research is centered on zoning rather than simply locating an individual parcel. Because zoning information serves a different purpose from assessment values and ownership fields, use the dedicated zoning option when zoning is the main reason for the lookup.
Can I research properties in a TIF area?
The Assessor's search system includes a General Search with TIF as well as an aggregated-value search organized by TIF and property class. These options are better suited to research involving tax increment financing areas than a basic single-property lookup. The system also provides aggregated value by class, allowing users to examine assessment information across categories rather than opening parcels one at a time.
Does the Assessor site show estimated property taxes?
The Assessor website provides separate tax-calculation tools, including an option to estimate taxes for a property. These tools should be distinguished from the values displayed in property records. The site also provides information about how tax rates are set, rollback rates, regular levies, agricultural land levies, and homestead and military calculations. Start from the official property-search hub when you need to move from a parcel record to the related county tax-calculation functions.
Can I use the search system for assessment reports and statistics?
Yes. Beyond individual records, the Assessor site provides assessment statistics, dwelling statistics, commercial building statistics, sales statistics, inventory statistics, and Department of Revenue abstract and reconciliation reports. It also includes historical assessment information organized by revenue code, property category, and jurisdiction. These county reports are more appropriate when comparing broader assessment patterns than when reviewing only one parcel.