Montcalm County GIS Maps
Montcalm County, Michigan, has 66,614 residents and covers 705.3 square miles. The population grew 5.2% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Montcalm County is 26117.
Greenville is the county's largest population center. Montcalm County also includes 16 zip codes, 10 public school districts and 43 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.
Montcalm County Trends
- Population
- 66,614▴
- Median Home Value
- $172,100▴
- K-12 Enrollment
- 13,964▾
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.
Montcalm 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.
Montcalm County Population
Montcalm County had 66,614 residents in 2020. That was 5.2% higher than in 2010. Montcalm County added 5,388 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 Greenville, Howard City and Carson City.
Population Trend in Montcalm County MI
Montcalm County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Montcalm County Zip Codes
Montcalm County has 16 zip codes. Some of the county's most populated zip codes include Greenville (48838), Howard City (49329) and Carson City (48811). Greenville is the largest zip by population, with about 18,801 residents or 28% 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 Montcalm County MI
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 48838 | Greenville | 18,801 | ▴ 5.3% |
| 49329 | Howard City | 8,707 | ▴ 0.8% |
| 48811 | Carson City | 8,137 | ▴ 44.2% |
| 48888 | Stanton | 6,258 | ▾ -1.7% |
| 48850 | Lakeview | 4,563 | ▴ 2% |
| Download all zip code data | |||
Montcalm County Zip Code populations and trends per most recent census data.
Montcalm County Demographics
Montcalm County has a median age of 40.1, which is close to the Michigan average. About 21.1% of residents are under 18, while 17.6% 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 32.9% of the population, which points to a solid working-age base. About 14.9% 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 Montcalm County MI
Median Age
40.1
Under 18
21.1%
Age 65+
17.6%
Bachelor's+
14.9%
Montcalm County School Districts
Montcalm County is served by 10 public school districts with 13,964 students enrolled in 2024. The largest districts on the county map are Greenville Public Schools, Alma Public Schools and Belding Area. Those three districts account for about 49% 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 Montcalm County MI
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Greenville Public Schools | 3,346 | 24% | ▾ -5% |
| Alma Public Schools | 1,815 | 13% | ▾ -1.6% |
| Belding Area School District | 1,637 | 11.7% | ▴ 2% |
| Tri County Area Schools | 1,634 | 11.7% | ▾ -2.7% |
| Central Montcalm Public Schools | 1,298 | 9.3% | ▾ -1.4% |
| Download all school district data | |||
Montcalm County school district enrollment and trends per most recent NCES reporting data.
Montcalm County Housing & Real Estate
Montcalm County has a median home value of $172,100 and a median gross rent of $867. About 82% 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 $294,250 and homes spent about 39 days on the market.
Montcalm County Housing Mix
Montcalm County housing mix: owner, renter and vacant units.
Montcalm County Housing Trends
Montcalm County median home value and rent trend (last 5 years).
Businesses in Montcalm County, MI
Montcalm County has 2,711 business listings across 497 categories. The largest categories in Montcalm County business listings are Churches & Religious Organizations (103, 3.8%), Lake (91, 3.4%), and Gas Stations (71, 2.6%). The full Montcalm County business listings dataset includes names, categories, addresses and contact details where available. Montcalm County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Montcalm County, MI
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 103 | 3.8% |
| Lake | 91 | 3.4% |
| Gas Stations | 71 | 2.6% |
| Auto Repair | 62 | 2.3% |
| Farm | 45 | 1.7% |
| Medical Offices | 36 | 1.3% |
| Contractors | 32 | 1.2% |
| Insurance Agencies | 31 | 1.1% |
| Discount Store | 31 | 1.1% |
| Banks & Credit Unions | 31 | 1.1% |
Montcalm County Business Listings
| Business | Category | City |
|---|---|---|
| Tranquil Acres | Accommodation | Sidney |
| JES Professional Services | Accountant | Greenville |
| Addiction Rehab Carson City | Addiction Rehabilitation Center | Carson City |
| Outdoor Cover Warehouse | Adventure Sports Center | Six Lakes |
| RAS Investments | Advertising Agency | Greenville |
| AG-1 Crop Solutions | Agricultural Service | Lakeview |
| Helena Agri-Enterprises, LLC | Agriculture | Vestaburg |
| Greenville Municipal Airport | Airport | Greenville |
| Michigan First Response | Ambulance And Ems Services | Greenville |
| Big Boy | American Restaurants | Greenville |
| Download Montcalm County business listings | ||
Montcalm County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Montcalm County Basemaps
Montcalm 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 Montcalm County Data Package
This page shows a preview of what's included in the Montcalm 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 Montcalm County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.