Ida County GIS Maps

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Ida County, Iowa, has 7,005 residents across 10,446 parcels and covers 431.5 square miles. The population declined 1.2% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Ida County is 19093.

Ida Grove is the county's largest population center. Ida County also includes 6 zip codes, 7 public school districts and 26 municipalities. Those boundaries help explain why population, schools, and housing can look different from one part of the county to another. The map below shows how those county lines, zip codes, and school districts fit together, and the sections that follow use that same geography to show parcel data, population, demographics, school enrollment and housing patterns in more detail.

Open the Interactive Parcel Viewer Open the Interactive Parcel Viewer

Maps, GIS layers, Parcels and sample data. Paid packages add full layers, analytics and database files.

Ida County Trends

Population
7,005▾
Median Home Value
$108,800▴
K-12 Enrollment
5,018▾
Ida County in Iowa

County analytics dashboards with historical trends & projections included in package downloads.

Ida County Maps

The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.

County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.

Ida County Parcels

Ida County has 10,446 mapped parcels covering 240,886 acres. The median assessed value is $98,760. The median lot size is 36.00 acres. 6,498 parcels are 10 acres or larger. The records carry 3,904 distinct owner names. Owner names and assessed values are on nearly every parcel. Lot sizes reach 94.5%. Browse the interactive Ida County Parcel viewer here.

Ida County Parcel Data Coverage

Field Parcels Coverage
Parcel ID 10,446 100%
Owner name 10,414 99.7%
Owner mailing address 0 0%
Site address 3,426 32.8%
Land use code 0 0%
Land use description 0 0%
Assessed value 10,412 99.7%
Land value 0 0%
Improvement value 0 0%
Acreage 9,870 94.5%
Parcel boundary 10,446 100%
Download all Ida County parcels.

Field coverage measured across all Ida County parcel records.

Ida County Population

Ida County had 7,005 residents in 2020. That was 1.2% lower than in 2010. Ida County had 832 fewer people in 2020 than it did in 2000, which points to a long-term population decline. The county is fairly spread out, with about 16 people per square mile. Some of the county's most populated postal areas include Ida Grove, Holstein and Battle Creek.

Population Trend in Ida County IA

Ida County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.

Ida County Zip Codes

Ida County has 6 zip codes. Some of the county's most populated zip codes include Ida Grove (51445), Holstein (51025) and Battle Creek (51006). Ida Grove is the largest zip by population, with about 2,717 residents or 39% of the county total. Together, the three largest zips account for about 82% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Ida County IA

ZIP Area Population Trend
51445 Ida Grove 2,717 ▾ -5.2%
51025 Holstein 2,009 ▴ 1%
51006 Battle Creek 1,038 ▾ -3.4%
51020 Galva 637 ▾ -3.2%
51431 Arthur 404 ▴ 2.5%
Download all zip code data

Ida County Zip Code populations and trends per most recent census data.

Ida County Demographics

Ida County has a median age of 42.3, which makes the county a little older than Iowa overall. About 24.5% of residents are under 18, while 22.1% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 26.1% of the population, which points to a solid working-age base. About 20.7% of adults have a bachelor's degree or higher, above the statewide figure of 30.9%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.

Key Demographics for Ida County IA

Median Age

42.3

Under 18

24.5%

Age 65+

22.1%

Bachelor's+

20.7%

Ida County School Districts

Ida County is served by 7 public school districts with 5,018 students enrolled in 2024. The largest districts on the county map are Denison Community, Odebolt Arthur Battle Creek Ida Grove Community and Maple Valley-Anthon Oto Community. Those three districts account for about 76% of public school enrollment in the map area. Total enrollment has grown modestly since 2017 across the districts shown on the county map.

Largest School Districts by Enrollment in Ida County IA

District Enrollment Share Trend
Denison Community School District 2,258 45% ▴ 0.8%
Odebolt Arthur Battle Creek Ida Grove Community School District 934 18.6% ▾ -1.4%
Maple Valley-Anthon Oto Community School District 602 12% ▾ -2.6%
Galva-Holstein Community School District 522 10.4% ▴ 0.6%
River Valley Community School District 291 5.8% ▾ -4%
Download all school district data

Ida County school district enrollment and trends per most recent NCES reporting data.

Ida County Housing & Real Estate

Ida County has a median home value of $108,800 and a median gross rent of $669. About 78% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Iowa median, while rents come in below the state average. In March 2026, the median listing price was $121,000 and homes spent about 84 days on the market.

Ida County Housing Mix

Ida County housing mix: owner, renter and vacant units.

Ida County Housing Trends

Ida County median home value and rent trend (last 5 years).

Businesses in Ida County, IA

Ida County has 369 business listings across 173 categories. The largest categories in Ida County business listings are Churches & Religious Organizations (15, 4.1%), Gas Stations (12, 3.3%), and Convenience Stores (9, 2.4%). The full Ida County business listings dataset includes names, categories, addresses and contact details where available. Ida County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Ida County, IA

Category Businesses Share
Churches & Religious Organizations 15 4.1%
Gas Stations 12 3.3%
Convenience Stores 9 2.4%
Banks & Credit Unions 8 2.2%
Landmark And Historical Building 6 1.6%
Discount Store 6 1.6%
Gyms & Fitness 6 1.6%
Parks & Recreation 6 1.6%
Contractors 6 1.6%
Public And Government Association 6 1.6%

Ida County Business Listings

Business Category City
ShoreStation Active Life Ida Grove
Prism Marketing Advertising Agency Ida Grove
Vetter Equipment Agricultural Service Ida Grove
Midwest Industries Inc. Agriculture Ida Grove
Ida Grove Municipal Airport IDG Airport Ida Grove
Battle Creek Ambulance Ambulance And Ems Services Battle Creek
The Inn At Battle Creek American Restaurants Battle Creek
Singletree Emporium Antique Store Arthur
Malcom's Paint & Hardware Appliance Repair Service Ida Grove
Brenner's Appliance Store Ida Grove
Download Ida County business listings

Ida County business listings sourced from Overture Maps. Includes locations with a high level of confidence.

Ida County Basemaps

Ida County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.

Get the Full Ida County Data Package

This page shows a preview of what's included in the Ida County data package. The full package gives you a ready-to-use county data system with GIS layers, historical data, maps, database files and planning tools that save hours of manual data gathering, cleanup and joins. Everything is organized to help you skip data wrangling and start analysis faster.

  • 20+ GIS layers for parcels, zip codes, school districts, roads, water, boundaries and more
  • Historical county demographics, housing, income and trend data
  • ZIP code population files and school district enrollment history
  • Database files, markdowns, AI-ready prompts and documentation
  • Map exports in PNG, JPEG, PDF, SVG and GeoTIFF formats
  • Offline-ready data explorer, map and analytics tools

Paid packages support commercial use, client work, and derived outputs. Some package contents may include source-specific attribution or provider notices. See Licensing & Data Source Notices.

Get the Ida County Package + Parcels — $49

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