Grayson County GIS Maps
Grayson County, Kentucky, has 26,420 residents and covers 499.9 square miles. The population grew 2.6% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Grayson County is 21085.
Leitchfield is the county's largest population center. Grayson County also includes 4 zip codes, 1 public school district and 17 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.
Grayson County Trends
- Population
- 26,420▴
- Median Home Value
- $160,100▴
- K-12 Enrollment
- 4,030▾
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.
Grayson 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.
Grayson County Population
Grayson County had 26,420 residents in 2020. That was 2.6% higher than in 2010. Grayson County added 2,367 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 53 people per square mile. Some of the county's most populated postal areas include Leitchfield, Clarkson and Caneyville.
Population Trend in Grayson County KY
Grayson County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Grayson County Zip Codes
Grayson County has 4 zip codes. Some of the county's most populated zip codes include Leitchfield (42754), Clarkson (42726) and Caneyville (42721). Leitchfield is the largest zip by population, with about 15,566 residents or 59% of the county total. Together, the three largest zips account for about 92% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Grayson County KY
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 42754 | Leitchfield | 15,566 | ▴ 1.4% |
| 42726 | Clarkson | 5,190 | ▴ 11.2% |
| 42721 | Caneyville | 3,660 | ▾ -8.1% |
| 42762 | Millwood | 450 | ▴ 6.6% |
| Download all zip code data | |||
Grayson County Zip Code populations and trends per most recent census data.
Grayson County Demographics
Grayson County has a median age of 40.3, which makes the county a little older than Kentucky overall. About 23.7% of residents are under 18, while 17.9% 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 30.7% of the population, which points to a solid working-age base. About 14.6% 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 Grayson County KY
Median Age
40.3
Under 18
23.7%
Age 65+
17.9%
Bachelor's+
14.6%
Grayson County School Districts
Grayson County is served by 1 public school district with 4,030 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 Grayson County KY
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Grayson County School District | 4,030 | 100% | ▾ -0.1% |
| Download all school district data | |||
Grayson County school district enrollment and trends per most recent NCES reporting data.
Grayson County Housing & Real Estate
Grayson County has a median home value of $160,100 and a median gross rent of $653. About 76% 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 $281,750 and homes spent about 68 days on the market.
Grayson County Housing Mix
Grayson County housing mix: owner, renter and vacant units.
Grayson County Housing Trends
Grayson County median home value and rent trend (last 5 years).
Businesses in Grayson County, KY
Grayson County has 1,082 business listings across 325 categories. The largest categories in Grayson County business listings are Churches & Religious Organizations (60, 5.5%), Gas Stations (39, 3.6%), and Auto Repair (20, 1.8%). The full Grayson County business listings dataset includes names, categories, addresses and contact details where available. Grayson County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Grayson County, KY
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 60 | 5.5% |
| Gas Stations | 39 | 3.6% |
| Auto Repair | 20 | 1.8% |
| Insurance Agencies | 20 | 1.8% |
| Farm | 16 | 1.5% |
| Lake | 16 | 1.5% |
| Medical Offices | 15 | 1.4% |
| Pizza Restaurants | 15 | 1.4% |
| Religious Organization | 15 | 1.4% |
| Discount Store | 14 | 1.3% |
Grayson County Business Listings
| Business | Category | City |
|---|---|---|
| BrightView | Abuse And Addiction Treatment | Clarkson |
| Rough River Dam | Accommodation | Falls of Rough |
| Buckles Travis & Hart | Accountant | Leitchfield |
| Buck Country Outfitters | Active Life | Caneyville |
| Brightview | Addiction Rehabilitation Center | Clarkson |
| Infinity Signs and Grafix | Advertising Agency | Leitchfield |
| Beautiful Valley DAIRY GOATS | Agricultural Service | Clarkson |
| Roots+Blooms at Laurel Creek Farms | Agriculture | Clarkson |
| Leitchfield Grayson County Airport | Airport | Leitchfield |
| Family Allergy & Asthma | Allergist | Leitchfield |
| Download Grayson County business listings | ||
Grayson County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Grayson County Basemaps
Grayson 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 Grayson County Data Package
This page shows a preview of what's included in the Grayson 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.
One-time · instant download · 30-day refund guarantee · See full package details
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 Kentucky — explore the full structure before you buy.
No email or download required. Opens in a preview window on this page.
Nearby Counties
Browse county data pages for the counties that border Grayson County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.