Hillsdale County GIS Maps
Hillsdale County, Michigan, has 45,746 residents and covers 598.2 square miles. The population declined 2% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Hillsdale County is 26059.
Hillsdale is the county's largest population center. Hillsdale County also includes 14 zip codes, 13 public school districts and 40 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 population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers and sample data. Paid packages add full layers, analytics and database files.
Hillsdale County Trends
- Population
- 45,746▾
- Median Home Value
- $170,500▴
- K-12 Enrollment
- 10,264▾
County analytics dashboards with historical trends & projections included in package downloads.
Free starter access previews county maps, lightweight GIS, and sample data. Paid packages unlock full GIS layers, analytics, and database files.
Hillsdale 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.
Hillsdale County Population
Hillsdale County had 45,746 residents in 2020. That was 2% lower than in 2010. Hillsdale County had 781 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 76 people per square mile. Some of the county's most populated postal areas include Hillsdale, Jonesville and Reading.
Population Trend in Hillsdale County MI
Hillsdale County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Hillsdale County Zip Codes
Hillsdale County has 14 zip codes. Some of the county's most populated zip codes include Hillsdale (49242), Jonesville (49250) and Reading (49274). Hillsdale is the largest zip by population, with about 14,812 residents or 32% of the county total. Together, the three largest zips account for about 54% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Hillsdale County MI
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 49242 | Hillsdale | 14,812 | ▾ -2.9% |
| 49250 | Jonesville | 5,994 | ▾ -3% |
| 49274 | Reading | 3,699 | ▴ 0.8% |
| 49249 | Jerome | 3,269 | ▾ -4.1% |
| 49266 | Osseo | 2,954 | ▴ 0.4% |
| Download all zip code data | |||
Hillsdale County Zip Code populations and trends per most recent census data.
Hillsdale County Demographics
Hillsdale County has a median age of 42.8, which makes the county a little older than Michigan overall. About 21.6% of residents are under 18, while 20.8% 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 26.9% of the population, which points to a solid working-age base. About 20.6% of adults have a bachelor's degree or higher, above the statewide figure of 31.8%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for Hillsdale County MI
Median Age
42.8
Under 18
21.6%
Age 65+
20.8%
Bachelor's+
20.6%
Hillsdale County School Districts
Hillsdale County is served by 13 public school districts with 10,264 students enrolled in 2024. The largest districts on the county map are Columbia, Hudson Area Schools and Hillsdale Community Schools. Those three districts account for about 40% 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 Hillsdale County MI
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Columbia School District | 1,428 | 13.9% | ▾ -0.2% |
| Hudson Area Schools | 1,368 | 13.3% | ▴ 3.8% |
| Hillsdale Community Schools | 1,259 | 12.3% | ▴ 0.3% |
| Jonesville Community Schools | 1,180 | 11.5% | ▾ -7.1% |
| Quincy Community School District | 1,099 | 10.7% | ▾ -2.3% |
| Download all school district data | |||
Hillsdale County school district enrollment and trends per most recent NCES reporting data.
Hillsdale County Housing & Real Estate
Hillsdale County has a median home value of $170,500 and a median gross rent of $801. About 81% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Michigan median, while rents come in below the state average. In March 2026, the median listing price was $293,000 and homes spent about 73 days on the market.
Hillsdale County Housing Mix
Hillsdale County housing mix: owner, renter and vacant units.
Hillsdale County Housing Trends
Hillsdale County median home value and rent trend (last 5 years).
Businesses in Hillsdale County, MI
Hillsdale County has 1,741 business listings across 415 categories. The largest categories in Hillsdale County business listings are Churches & Religious Organizations (67, 3.8%), Lake (66, 3.8%), and Gas Stations (44, 2.5%). The full Hillsdale County business listings dataset includes names, categories, addresses and contact details where available. Hillsdale County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Hillsdale County, MI
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 67 | 3.8% |
| Lake | 66 | 3.8% |
| Gas Stations | 44 | 2.5% |
| Farm | 34 | 2.0% |
| Auto Repair | 34 | 2.0% |
| Landmark And Historical Building | 26 | 1.5% |
| Real Estate Agents | 25 | 1.4% |
| Parks & Recreation | 23 | 1.3% |
| Insurance Agencies | 21 | 1.2% |
| Community & Nonprofits | 21 | 1.2% |
Hillsdale County Business Listings
| Business | Category | City |
|---|---|---|
| Life Challenge of Michigan | Abuse And Addiction Treatment | Hillsdale |
| Heart of Hillsdale | Accommodation | Hillsdale |
| Vear Accounting | Accountant | Hillsdale |
| Baw Beese Trail | Active Life | Hillsdale |
| Memories For Life | Advertising Agency | Hillsdale |
| Hillsdale County Farm Bureau | Agricultural Cooperatives | Hillsdale |
| Pittsford Feed Mill | Agricultural Service | Pittsford |
| A C Miller Airport | Airport | Osseo |
| Reading Emergency Unit | Ambulance And Ems Services | Hillsdale |
| Outpost Grille | American Restaurants | Allen |
| Download Hillsdale County business listings | ||
Hillsdale County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Hillsdale County Basemaps
Hillsdale 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 Hillsdale County Data Package
This page shows a preview of what's included in the Hillsdale 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 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.
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Nearby Counties
Browse county data pages for the counties that border Hillsdale County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.