Isanti County GIS Maps

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Isanti County, Minnesota, has 41,135 residents across 23,873 parcels and covers 435.7 square miles. The population grew 8.8% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Isanti County is 27059.

Cambridge is the county's largest population center. Isanti County also includes 5 zip codes, 7 public school districts and 32 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.

Isanti County Trends

Population
41,135▴
Median Home Value
$283,200▴
K-12 Enrollment
18,177▾
Isanti County in Minnesota

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

Isanti 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.

Isanti County Parcels

Isanti County has 23,873 mapped parcels covering 271,411 acres. The median assessed value is $272,400. The median lot size is 3.06 acres. 7,083 parcels are 10 acres or larger. The records carry 17,249 distinct owner names. Owner names, mailing addresses and assessed values are on nearly every parcel. Site addresses reach 73.4%. Lot sizes reach 85.0%. Browse the interactive Isanti County Parcel viewer here.

Isanti County Parcel Data Coverage

Field Parcels Coverage
Parcel ID 23,873 100%
Owner name 23,809 99.7%
Owner mailing address 23,808 99.7%
Site address 17,519 73.4%
Land use code 23,807 99.7%
Land use description 0 0%
Assessed value 23,873 100%
Land value 23,873 100%
Improvement value 23,873 100%
Acreage 20,298 85.0%
Parcel boundary 23,873 100%
Download all Isanti County parcels.

Field coverage measured across all Isanti County parcel records.

Isanti County Population

Isanti County had 41,135 residents in 2020. That was 8.8% higher than in 2010. Isanti County added 9,848 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 94 people per square mile. Some of the county's most populated postal areas include Cambridge, Isanti and Stanchfield.

Population Trend in Isanti County MN

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

Isanti County Zip Codes

Isanti County has 5 zip codes. Some of the county's most populated zip codes include Cambridge (55008), Isanti (55040) and Stanchfield (55080). Cambridge is the largest zip by population, with about 16,514 residents or 40% of the county total. Together, the three largest zips account for about 81% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Isanti County MN

ZIP Area Population Trend
55008 Cambridge 16,514 ▴ 12.5%
55040 Isanti 13,941 ▴ 10.9%
55080 Stanchfield 2,768 ▴ 6.2%
55017 Dalbo 752 ▴ 5.3%
55029 Grandy 119 ▴ 213.2%
Download all zip code data

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

Isanti County Demographics

Isanti County has a median age of 40.1, which makes the county a little older than Minnesota overall. About 23.2% of residents are under 18, while 16.8% 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 31.4% of the population, which points to a solid working-age base. About 19.6% of adults have a bachelor's degree or higher, above the statewide figure of 38.8%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.

Key Demographics for Isanti County MN

Median Age

40.1

Under 18

23.2%

Age 65+

16.8%

Bachelor's+

19.6%

Isanti County School Districts

Isanti County is served by 7 public school districts with 18,177 students enrolled in 2024. The largest districts on the county map are Cambridge-Isanti Public, St. Francis Area Schools and Princeton Public. Those three districts account for about 69% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, but it is slightly lower than it was in 2017.

Largest School Districts by Enrollment in Isanti County MN

District Enrollment Share Trend
Cambridge-Isanti Public School District 5,007 27.5% ▾ -1.7%
St. Francis Area Schools 4,281 23.6% ▴ 1.1%
Princeton Public School District 3,291 18.1% ▴ 2.3%
North Branch Public Schools 2,704 14.9% ▾ -1.5%
Milaca Public School District 1,639 9% ▴ 0.7%
Download all school district data

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

Isanti County Housing & Real Estate

Isanti County has a median home value of $283,200 and a median gross rent of $1,241. About 84% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Minnesota median, while rents come in below the state average. In March 2026, the median listing price was $389,011 and homes spent about 43 days on the market.

Isanti County Housing Mix

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

Isanti County Housing Trends

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

Businesses in Isanti County, MN

Isanti County has 1,549 business listings across 418 categories. The largest categories in Isanti County business listings are Churches & Religious Organizations (43, 2.8%), Contractors (42, 2.7%), and Auto Repair (35, 2.3%). The full Isanti County business listings dataset includes names, categories, addresses and contact details where available. Isanti County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Isanti County, MN

Category Businesses Share
Churches & Religious Organizations 43 2.8%
Contractors 42 2.7%
Auto Repair 35 2.3%
Lake 31 2.0%
Farm 28 1.8%
Parks & Recreation 25 1.6%
Real Estate Agents 23 1.5%
Landmark And Historical Building 21 1.4%
Insurance Agencies 18 1.2%
Professional Services 18 1.2%

Isanti County Business Listings

Business Category City
Allina Health Outpatient Addiction Services - Cambridge Medical Center Abuse And Addiction Treatment Cambridge
Hemmelgarn Hideaway Accommodation Isanti
Peffer and Wallace Ltd Accountant Cambridge
Blue Lake Active Life
Allina Health Residential Addiction Services Addiction Rehabilitation Center Cambridge
Showalter Farms Agricultural Cooperatives Isanti
Eklund's Ag Service Agricultural Service Isanti
Cambridge Municipal Airport Airport Cambridge
Lind Nelson Construction Inc Altering And Remodeling Contractor Isanti
People's Cafe American Restaurants Cambridge
Download Isanti County business listings

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

Isanti County Basemaps

Isanti 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 Isanti County Data Package

This page shows a preview of what's included in the Isanti 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 Isanti County Package + Parcels — $49

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