Mason County GIS Maps
Mason County, Kentucky, has 17,120 residents and covers 240.1 square miles. The population declined 2.1% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Mason County is 21161.
Maysville is the county's largest population center. Mason County also includes 4 zip codes, 1 public school district and 10 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.
Mason County Trends
- Population
- 17,120▾
- Median Home Value
- $157,500▴
- K-12 Enrollment
- 2,668▴
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.
Mason 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.
Mason County Population
Mason County had 17,120 residents in 2020. That was 2.1% lower than in 2010. Mason County added 320 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 71 people per square mile. Some of the county's most populated postal areas include Maysville, Mayslick and Dover.
Population Trend in Mason County KY
Mason County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Mason County Zip Codes
Mason County has 4 zip codes. Some of the county's most populated zip codes include Maysville (41056), Mayslick (41055) and Dover (41034). Maysville is the largest zip by population, with about 14,004 residents or 82% of the county total. Together, the three largest zips account for about 98% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Mason County KY
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 41056 | Maysville | 14,004 | ▾ -1.6% |
| 41055 | Mayslick | 1,757 | ▾ -3.1% |
| 41034 | Dover | 1,101 | ▴ 6.7% |
| 41044 | Germantown | 1,021 | ▾ -8.5% |
| Download all zip code data | |||
Mason County Zip Code populations and trends per most recent census data.
Mason County Demographics
Mason County has a median age of 42.3, which makes the county a little older than Kentucky overall. About 22.8% of residents are under 18, while 19.3% 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 30% of the population, which points to a solid working-age base. About 21.1% of adults have a bachelor's degree or higher, above the statewide figure of 27%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for Mason County KY
Median Age
42.3
Under 18
22.8%
Age 65+
19.3%
Bachelor's+
21.1%
Mason County School Districts
Mason County is served by 1 public school district with 2,668 students enrolled in 2024. Several larger districts account for a substantial share of students across the county map 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, but it is slightly lower than it was in 2017.
Largest School Districts by Enrollment in Mason County KY
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Mason County School District | 2,668 | 100% | ▴ 2% |
| Download all school district data | |||
Mason County school district enrollment and trends per most recent NCES reporting data.
Mason County Housing & Real Estate
Mason County has a median home value of $157,500 and a median gross rent of $724. About 69% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Kentucky median, while rents come in below the state average. In March 2026, the median listing price was $200,000 and homes spent about 77 days on the market.
Mason County Housing Mix
Mason County housing mix: owner, renter and vacant units.
Mason County Housing Trends
Mason County median home value and rent trend (last 5 years).
Businesses in Mason County, KY
Mason County has 1,023 business listings across 338 categories. The largest categories in Mason County business listings are Churches & Religious Organizations (56, 5.5%), Gas Stations (31, 3.0%), and Landmark And Historical Building (19, 1.9%). The full Mason County business listings dataset includes names, categories, addresses and contact details where available. Mason County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Mason County, KY
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 56 | 5.5% |
| Gas Stations | 31 | 3.0% |
| Landmark And Historical Building | 19 | 1.9% |
| Medical Offices | 17 | 1.7% |
| Public And Government Association | 14 | 1.4% |
| Discount Store | 13 | 1.3% |
| Insurance Agencies | 13 | 1.3% |
| Bars & Nightlife | 11 | 1.1% |
| Flowers & Gifts | 11 | 1.1% |
| Hair Salons | 11 | 1.1% |
Mason County Business Listings
| Business | Category | City |
|---|---|---|
| Anderson Jones CPAs | Accountant | Maysville |
| Maysville Lions Club | Active Life | Maysville |
| Perkins Club Lambs And Southdowns | Agricultural Service | Maysville |
| CS Lippert Greenhouses | Agriculture | Augusta |
| Corrian Aviation Services | Aircraft Repair | Maysville |
| Fleming Mason Airport | Airport | Maysville |
| Applebee's Grill + Bar | American Restaurants | Maysville |
| Mason County Animal Shelter | Animal Shelters | Maysville |
| Phyllis' Antiques & Lamps | Antique Store | Maysville |
| Woodleigh Homes | Apartments | Maysville |
| Download Mason County business listings | ||
Mason County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Mason County Basemaps
Mason 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 Mason County Data Package
This page shows a preview of what's included in the Mason 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 Mason County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.