Shiawassee County GIS Maps
Shiawassee County, Michigan, has 68,094 residents and covers 531 square miles. The population declined 3.6% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Shiawassee County is 26155.
Owosso is the county's largest population center. Shiawassee County also includes 12 zip codes, 12 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.
Shiawassee County Trends
- Population
- 68,094▾
- Median Home Value
- $164,600▴
- K-12 Enrollment
- 17,295▾
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.
Shiawassee 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.
Shiawassee County Population
Shiawassee County had 68,094 residents in 2020. That was 3.6% lower than in 2010. Shiawassee County had 3,593 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 128 people per square mile. Some of the county's most populated postal areas include Owosso, Durand and Laingsburg.
Population Trend in Shiawassee County MI
Shiawassee County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Shiawassee County Zip Codes
Shiawassee County has 12 zip codes. Some of the county's most populated zip codes include Owosso (48867), Durand (48429) and Laingsburg (48848). Owosso is the largest zip by population, with about 27,596 residents or 41% of the county total. Together, the three largest zips account for about 64% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Shiawassee County MI
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 48867 | Owosso | 27,596 | ▾ -2.4% |
| 48429 | Durand | 8,445 | ▾ -5.6% |
| 48848 | Laingsburg | 7,771 | ▾ -0.2% |
| 48872 | Perry | 7,390 | ▾ -5.7% |
| 48817 | Corunna | 5,714 | ▾ -11% |
| Download all zip code data | |||
Shiawassee County Zip Code populations and trends per most recent census data.
Shiawassee County Demographics
Shiawassee County has a median age of 43.1, which makes the county a little older than Michigan overall. About 20.9% of residents are under 18, while 19.5% 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 29.7% of the population, which points to a solid working-age base. About 19.5% 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 Shiawassee County MI
Median Age
43.1
Under 18
20.9%
Age 65+
19.5%
Bachelor's+
19.5%
Shiawassee County School Districts
Shiawassee County is served by 12 public school districts with 17,295 students enrolled in 2024. The largest districts on the county map are Owosso Public Schools, Haslett Public Schools and Fowlerville Community Schools. Those three districts account for about 45% 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 Shiawassee County MI
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Owosso Public Schools | 2,838 | 16.4% | ▾ -2% |
| Haslett Public Schools | 2,601 | 15% | ▴ 1.6% |
| Fowlerville Community Schools | 2,410 | 13.9% | ▾ -4% |
| Corunna Public School District | 1,532 | 8.9% | ▾ -4.3% |
| Chesaning Union Schools | 1,377 | 8% | ▾ -0.7% |
| Download all school district data | |||
Shiawassee County school district enrollment and trends per most recent NCES reporting data.
Shiawassee County Housing & Real Estate
Shiawassee County has a median home value of $164,600 and a median gross rent of $876. About 79% 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 $227,500 and homes spent about 65 days on the market.
Shiawassee County Housing Mix
Shiawassee County housing mix: owner, renter and vacant units.
Shiawassee County Housing Trends
Shiawassee County median home value and rent trend (last 5 years).
Businesses in Shiawassee County, MI
Shiawassee County has 2,558 business listings across 494 categories. The largest categories in Shiawassee County business listings are Churches & Religious Organizations (107, 4.2%), Auto Repair (57, 2.2%), and Gas Stations (49, 1.9%). The full Shiawassee County business listings dataset includes names, categories, addresses and contact details where available. Shiawassee County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Shiawassee County, MI
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 107 | 4.2% |
| Auto Repair | 57 | 2.2% |
| Gas Stations | 49 | 1.9% |
| Medical Offices | 38 | 1.5% |
| Parks & Recreation | 34 | 1.3% |
| Farm | 34 | 1.3% |
| Contractors | 34 | 1.3% |
| Insurance Agencies | 33 | 1.3% |
| Beauty Salons | 33 | 1.3% |
| Professional Services | 32 | 1.3% |
Shiawassee County Business Listings
| Business | Category | City |
|---|---|---|
| Kiwanis Village | Accommodation | Owosso |
| Holiday Meadows Golf Course | Active Life | Durand |
| Lion's Den | Adult Entertainment | Perry |
| Lions Den Adult Superstore | Adult Store | Perry |
| Shattuck Specialty Advertising | Advertising Agency | Owosso |
| Lloyd Miller & Sons, Inc. | Agricultural Service | Corunna |
| Meal and More | Agriculture | Morrice |
| Owosso Community Airport | Airport | Owosso |
| Asthma, Allergy, & Immunology Center | Allergist | Owosso |
| Top Shelf Hockey | Amateur Sports League | Durand |
| Download Shiawassee County business listings | ||
Shiawassee County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Shiawassee County Basemaps
Shiawassee 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 Shiawassee County Data Package
This page shows a preview of what's included in the Shiawassee 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 Shiawassee County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.