McDuffie County GIS Maps
McDuffie County, Georgia, has 21,632 residents across 12,979 parcels and covers 257.5 square miles. The population declined 1.1% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for McDuffie County is 13189.
Thomson is the county's largest population center. McDuffie County also includes 2 zip codes, 1 public school district and 11 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 parcel data, population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers, Parcels and sample data. Paid packages add full layers, analytics and database files.
McDuffie County Trends
- Population
- 21,632▾
- Median Home Value
- $155,100▴
- K-12 Enrollment
- 3,088▾
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.
McDuffie 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.
McDuffie County Parcels
Mcduffie County has 12,979 mapped parcels covering 164,020 acres. The median assessed value is $109,633. The median lot size is 1.07 acres. 1,864 parcels are 10 acres or larger. The records carry 9,188 distinct owner names. Owner names, site addresses, assessed values and lot sizes are on nearly every parcel. Browse the interactive McDuffie County Parcel viewer here.
McDuffie County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 12,979 | 100% |
| Owner name | 12,906 | 99.4% |
| Owner mailing address | 0 | 0% |
| Site address | 12,915 | 99.5% |
| Land use code | 0 | 0% |
| Land use description | 0 | 0% |
| Assessed value | 12,899 | 99.4% |
| Land value | 0 | 0% |
| Improvement value | 0 | 0% |
| Acreage | 12,916 | 99.5% |
| Parcel boundary | 12,979 | 100% |
| Download all McDuffie County parcels. | ||
Field coverage measured across all McDuffie County parcel records.
McDuffie County Population
McDuffie County had 21,632 residents in 2020. That was 1.1% lower than in 2010. McDuffie County added 401 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 84 people per square mile. Two of the county's most populated postal areas are Thomson and Dearing.
Population Trend in McDuffie County GA
McDuffie County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
McDuffie County Zip Codes
McDuffie County has 2 zip codes. Two of the county's most populated zip codes are Thomson (30824) and Dearing (30808). Thomson is the largest zip by population, with about 16,832 residents or 78% of the county total. Together, the three largest zips account for about 99% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in McDuffie County GA
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 30824 | Thomson | 16,832 | ▾ -2.1% |
| 30808 | Dearing | 4,489 | ▾ -2.7% |
| Download all zip code data | |||
McDuffie County Zip Code populations and trends per most recent census data.
McDuffie County Demographics
McDuffie County has a median age of 39.1, which makes the county a little older than Georgia overall. About 25% of residents are under 18, while 18.5% 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 29.2% of the population, which points to a solid working-age base. About 17.8% of adults have a bachelor's degree or higher, above the statewide figure of 34.2%. The county is majority White by population, with Hispanic, Asian, Black and multiracial residents making up a meaningful share of the local mix.
Key Demographics for McDuffie County GA
Median Age
39.1
Under 18
25%
Age 65+
18.5%
Bachelor's+
17.8%
McDuffie County School Districts
McDuffie County is served by 1 public school district with 3,088 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 McDuffie County GA
| District | Enrollment | Share | Trend |
|---|---|---|---|
| McDuffie County School District | 3,088 | 100% | ▾ -2.7% |
| Download all school district data | |||
McDuffie County school district enrollment and trends per most recent NCES reporting data.
McDuffie County Housing & Real Estate
McDuffie County has a median home value of $155,100 and a median gross rent of $813. About 65% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Georgia median, while rents come in below the state average. In March 2026, the median listing price was $294,796 and homes spent about 65 days on the market.
McDuffie County Housing Mix
McDuffie County housing mix: owner, renter and vacant units.
McDuffie County Housing Trends
McDuffie County median home value and rent trend (last 5 years).
Businesses in McDuffie County, GA
McDuffie County has 897 business listings across 322 categories. The largest categories in McDuffie County business listings are Churches & Religious Organizations (34, 3.8%), Baptist Church (24, 2.7%), and Fast Food (18, 2.0%). The full McDuffie County business listings dataset includes names, categories, addresses and contact details where available. McDuffie County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in McDuffie County, GA
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 34 | 3.8% |
| Baptist Church | 24 | 2.7% |
| Fast Food | 18 | 2.0% |
| Gas Stations | 16 | 1.8% |
| Convenience Stores | 14 | 1.6% |
| Beauty Salons | 14 | 1.6% |
| Discount Store | 13 | 1.4% |
| Insurance Agencies | 12 | 1.3% |
| Auto Repair | 12 | 1.3% |
| Flowers & Gifts | 11 | 1.2% |
McDuffie County Business Listings
| Business | Category | City |
|---|---|---|
| Kingstown Garden Senior Apartments | Accommodation | Thomson |
| Barmore Hammond LLP | Accountant | Thomson |
| Sweet Water Park Softball | Active Life | Thomson |
| His & Hers Kinky Shop | Adult Entertainment | Thomson |
| Sizzling Signs | Advertising Agency | THOMSON |
| McDuffie Feed Seed Fertilizer | Agriculture | Thomson |
| Thomson-McDuffie County Airport | Airport | Thomson |
| Ambulance Service of Glascock County | Ambulance And Ems Services | Thomson |
| Steeleys Grill And Tackle | American Restaurants | Dearing |
| Falling Feathers | Amusement Park | Harlem |
| Download McDuffie County business listings | ||
McDuffie County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
McDuffie County Basemaps
McDuffie 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 McDuffie County Data Package
This page shows a preview of what's included in the McDuffie 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 parcels, 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 McDuffie County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.