Osage County GIS Maps

Osage 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.

Osage County Population

Osage County had 13,274 residents in 2020. That was 4.4% lower than in 2010. Osage County added 212 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 22 people per square mile. Some of the county's most populated postal areas include Linn, Freeburg and Bonnots Mill.

Population Trend in Osage County MO

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

Osage County Zip Codes

Osage County has 8 zip codes. Some of the county's most populated zip codes include Linn (65051), Freeburg (65035) and Bonnots Mill (65016). Linn is the largest zip by population, with about 4,705 residents or 35% of the county total. Together, the three largest zips account for about 58% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Osage County MO

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

Osage County Demographics

Osage County has a median age of 40.8, which makes the county a little older than Missouri overall. About 23.1% of residents are under 18, while 17.8% 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 28.7% of the population, which points to a solid working-age base. About 24.8% of adults have a bachelor's degree or higher, above the statewide figure of 31.9%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.

Key Demographics for Osage County MO

Osage County School Districts

Osage County is served by 4 public school districts with 2,140 students enrolled in 2024. The largest districts on the county map are Osage County R-III, Maries County R-II and Osage County R-II. Those three districts account for about 94% 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 Osage County MO

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

Osage County Housing & Real Estate

Osage County has a median home value of $205,700 and a median gross rent of $644. 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 Missouri median, while rents come in below the state average. In March 2026, the median listing price was $312,000 and homes spent about 37 days on the market.

Businesses in Osage County, MO

Osage County has 503 business listings across 193 categories. The largest categories in Osage County business listings are Churches & Religious Organizations (20, 4.0%), Gas Stations (18, 3.6%), and Pizza Restaurants (9, 1.8%). The full Osage County business listings dataset includes names, categories, addresses and contact details where available. Osage County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Osage County, MO

Osage County Business Listings

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

Osage County Basemaps

Osage 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.

Preview a Live Package Demo

See exactly what is included in a county data package. Inspect how files are organized, the interactive data explorer and how maps and analytics are laid out. The demo loads a real sample package from Missouri — explore the full structure before you buy.