Oscoda County GIS Maps
Oscoda County, Michigan, has 8,219 residents and covers 565.7 square miles. The population declined 4.9% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Oscoda County is 26135.
Mio is the county's largest population center. Oscoda County also includes 5 zip codes, 3 public school districts and 16 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.
Oscoda County Trends
- Population
- 8,219▾
- Median Home Value
- $126,000▴
- K-12 Enrollment
- 1,481▴
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.
Oscoda 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.
Oscoda County Population
Oscoda County had 8,219 residents in 2020. That was 4.9% lower than in 2010. Oscoda County had 1,199 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 15 people per square mile. Some of the county's most populated postal areas include Mio, Lewiston and Fairview.
Population Trend in Oscoda County MI
Oscoda County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Oscoda County Zip Codes
Oscoda County has 5 zip codes. Some of the county's most populated zip codes include Mio (48647), Lewiston (49756) and Fairview (48621). Mio is the largest zip by population, with about 4,004 residents or 49% of the county total. Together, the three largest zips account for about 111% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Oscoda County MI
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 48647 | Mio | 4,004 | ▾ -9.4% |
| 49756 | Lewiston | 3,822 | ▾ -0.9% |
| 48621 | Fairview | 1,282 | ▾ -5.7% |
| 48636 | Luzerne | 812 | ▾ -6% |
| 48619 | Comins | 523 | ▴ 12.5% |
| Download all zip code data | |||
Oscoda County Zip Code populations and trends per most recent census data.
Oscoda County Demographics
Oscoda County has a median age of 52.1, which makes the county a little older than Michigan overall. About 20% of residents are under 18, while 28.5% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 65 and over at about 28.5% of the population, which points to an older population profile. About 14.8% 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 Oscoda County MI
Median Age
52.1
Under 18
20%
Age 65+
28.5%
Bachelor's+
14.8%
Oscoda County School Districts
Oscoda County is served by 3 public school districts with 1,481 students enrolled in 2024. The largest districts on the county map are Johannesburg-Lewiston Area, Mio-AuSable Schools and Fairview Area. Those three districts account for about 100% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, based on district totals from 2017 to 2024.
Largest School Districts by Enrollment in Oscoda County MI
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Johannesburg-Lewiston Area School District | 675 | 45.6% | ▾ -1% |
| Mio-AuSable Schools | 497 | 33.6% | ▴ 2.1% |
| Fairview Area School District | 309 | 20.9% | ▴ 2.3% |
| Download all school district data | |||
Oscoda County school district enrollment and trends per most recent NCES reporting data.
Oscoda County Housing & Real Estate
Oscoda County has a median home value of $126,000 and a median gross rent of $675. About 87% 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 $199,900 and homes spent about 70 days on the market.
Oscoda County Housing Mix
Oscoda County housing mix: owner, renter and vacant units.
Oscoda County Housing Trends
Oscoda County median home value and rent trend (last 5 years).
Businesses in Oscoda County, MI
Oscoda County has 445 business listings across 194 categories. The largest categories in Oscoda County business listings are Lake (35, 7.9%), Campgrounds & RV Parks (17, 3.8%), and Churches & Religious Organizations (14, 3.1%). The full Oscoda County business listings dataset includes names, categories, addresses and contact details where available. Oscoda County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Oscoda County, MI
| Category | Businesses | Share |
|---|---|---|
| Lake | 35 | 7.9% |
| Campgrounds & RV Parks | 17 | 3.8% |
| Churches & Religious Organizations | 14 | 3.1% |
| Cabin | 11 | 2.5% |
| Public And Government Association | 11 | 2.5% |
| Sporting Goods | 7 | 1.6% |
| Propane Supplier | 7 | 1.6% |
| Building Supply Store | 6 | 1.3% |
| Restaurants | 6 | 1.3% |
| Hardware Stores | 6 | 1.3% |
Oscoda County Business Listings
| Business | Category | City |
|---|---|---|
| Manor at Fire Tower Hill | Accommodation | Greenwood Township |
| Builders License Training Institute | Adult Education | Mio |
| The Pines At Fairview Golf Club | Advertising Agency | Mio |
| Reed Ranch | Agriculture | |
| Garland Airport | Airport | Lewiston |
| Oscoda County EMS | Ambulance And Ems Services | Mio |
| Paddle Inn Restaurant | American Restaurants | Mio |
| Cedar Valley Wild Frontier Funpark | Amusement Park | Comins |
| The Trapper's Basket Antiques | Antique Store | Mentor Twp |
| Apartments At Ausable Valley Comm | Apartments | Fairview |
| Download Oscoda County business listings | ||
Oscoda County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Oscoda County Basemaps
Oscoda 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 Oscoda County Data Package
This page shows a preview of what's included in the Oscoda 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 Oscoda County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.