Sumner County GIS Maps
Sumner County, Tennessee, has 196,281 residents across 86,274 parcels and covers 529.4 square miles. The population grew 22.2% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Sumner County is 47165.
Hendersonville is the county's largest population center. Sumner County also includes 7 zip codes, 1 public school district and 42 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.
Sumner County Trends
- Population
- 196,281▴
- Median Home Value
- $364,000▴
- K-12 Enrollment
- 30,719▴
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.
Sumner 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.
Sumner County Parcels
Sumner County has 86,274 mapped parcels covering 322,580 acres. The median lot size is 3.46 acres. 173 parcels are 10 acres or larger. The records carry 70,757 distinct owner names. Owner names, site addresses and lot sizes are on nearly every parcel. Browse the interactive Sumner County Parcel viewer here.
Sumner County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 86,274 | 100% |
| Owner name | 86,238 | 99.9% |
| Owner mailing address | 0 | 0% |
| Site address | 86,272 | 99.9% |
| Land use code | 0 | 0% |
| Land use description | 0 | 0% |
| Assessed value | 0 | 0% |
| Land value | 0 | 0% |
| Improvement value | 0 | 0% |
| Acreage | 86,274 | 100% |
| Parcel boundary | 86,274 | 100% |
| Download all Sumner County parcels. | ||
Field coverage measured across all Sumner County parcel records.
Sumner County Population
Sumner County had 196,281 residents in 2020. That was 22.2% higher than in 2010. Sumner County added 65,832 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 371 people per square mile. Some of the county's most populated postal areas include Hendersonville, Gallatin and Portland.
Population Trend in Sumner County TN
Sumner County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Sumner County Zip Codes
Sumner County has 7 zip codes. Some of the county's most populated zip codes include Hendersonville (37075), Gallatin (37066) and Portland (37148). Hendersonville is the largest zip by population, with about 71,023 residents or 36% of the county total. Together, the three largest zips account for about 79% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Sumner County TN
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 37075 | Hendersonville | 71,023 | ▴ 19.9% |
| 37066 | Gallatin | 59,370 | ▴ 38.9% |
| 37148 | Portland | 25,318 | ▴ 13.4% |
| 37186 | Westmoreland | 10,263 | ▴ 11.7% |
| 37048 | Cottontown | 6,927 | ▴ 14.9% |
| Download all zip code data | |||
Sumner County Zip Code populations and trends per most recent census data.
Sumner County Demographics
Sumner County has a median age of 39.7, which is close to the Tennessee average. About 23.3% of residents are under 18, while 16.4% 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 32.8% of the population, which points to a solid working-age base. About 32.6% of adults have a bachelor's degree or higher, above the statewide figure of 30.4%. 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 Sumner County TN
Median Age
39.7
Under 18
23.3%
Age 65+
16.4%
Bachelor's+
32.6%
Sumner County School Districts
Sumner County is served by 1 public school district with 30,719 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 grown modestly since 2017 across the districts shown on the county map.
Largest School Districts by Enrollment in Sumner County TN
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Sumner County School District | 30,719 | 100% | ▴ 0.2% |
| Download all school district data | |||
Sumner County school district enrollment and trends per most recent NCES reporting data.
Sumner County Housing & Real Estate
Sumner County has a median home value of $364,000 and a median gross rent of $1,339. About 72% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run above the Tennessee median, while rents come in above the state average. In March 2026, the median listing price was $484,950 and homes spent about 49 days on the market.
Sumner County Housing Mix
Sumner County housing mix: owner, renter and vacant units.
Sumner County Housing Trends
Sumner County median home value and rent trend (last 5 years).
Businesses in Sumner County, TN
Sumner County has 7,377 business listings across 746 categories. The largest categories in Sumner County business listings are Real Estate Agents (247, 3.3%), Churches & Religious Organizations (203, 2.8%), and Insurance Agencies (121, 1.6%). The full Sumner County business listings dataset includes names, categories, addresses and contact details where available. Sumner County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Sumner County, TN
| Category | Businesses | Share |
|---|---|---|
| Real Estate Agents | 247 | 3.3% |
| Churches & Religious Organizations | 203 | 2.8% |
| Insurance Agencies | 121 | 1.6% |
| Gas Stations | 108 | 1.5% |
| Contractors | 104 | 1.4% |
| Beauty Salons | 93 | 1.3% |
| Auto Repair | 90 | 1.2% |
| ATMs | 83 | 1.1% |
| Professional Services | 77 | 1.0% |
| Landmark And Historical Building | 75 | 1.0% |
Sumner County Business Listings
| Business | Category | City |
|---|---|---|
| Journey Medical | Abuse And Addiction Treatment | Gallatin |
| Mansker Farms | Accommodation | Hendersonville |
| EMCAM | Accountant | Hendersonville |
| Rockland Boat Ramp | Active Life | Hendersonville |
| Totty Clinic | Acupuncture | Goodlettsville |
| Epiphany Nashville Tennessee Drug & Alcohol Rehab | Addiction Rehabilitation Center | Hendersonville |
| Executive Advertising | Advertising Agency | Hendersonville |
| Snapology Summer Camps, Classes & Parties in North Nashville | After School Program | Goodlettsville |
| Moore's Farm Equipment | Agricultural Service | Gallatin |
| Flight Solutions | Airlines | Gallatin |
| Download Sumner County business listings | ||
Sumner County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Sumner County Basemaps
Sumner 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 Sumner County Data Package
This page shows a preview of what's included in the Sumner 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.
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 Tennessee — 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 Sumner County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.