Blount County GIS Maps
Blount County, Tennessee, has 135,280 residents across 66,426 parcels and covers 558.8 square miles. The population grew 10% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Blount County is 47009.
Maryville is the county's largest population center. Blount County also includes 10 zip codes, 3 public school districts and 23 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.
Blount County Trends
- Population
- 135,280▴
- Median Home Value
- $275,700▴
- K-12 Enrollment
- 18,257▴
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.
Blount 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.
Blount County Parcels
Blount County has 66,426 mapped parcels covering 345,353 acres. The median lot size is 0.84 acres. 3,682 parcels are 10 acres or larger. The records carry 55,055 distinct owner names. Owner names, site addresses and lot sizes are on nearly every parcel. Browse the interactive Blount County Parcel viewer here.
Blount County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 66,426 | 100% |
| Owner name | 66,398 | 99.9% |
| Owner mailing address | 0 | 0% |
| Site address | 66,426 | 100% |
| Land use code | 0 | 0% |
| Land use description | 0 | 0% |
| Assessed value | 0 | 0% |
| Land value | 0 | 0% |
| Improvement value | 0 | 0% |
| Acreage | 66,426 | 100% |
| Parcel boundary | 66,426 | 100% |
| Download all Blount County parcels. | ||
Field coverage measured across all Blount County parcel records.
Blount County Population
Blount County had 135,280 residents in 2020. That was 10% higher than in 2010. Blount County added 29,457 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 242 people per square mile. Some of the county's most populated postal areas include Maryville, Maryville and Maryville.
Population Trend in Blount County TN
Blount County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Blount County Zip Codes
Blount County has 10 zip codes. Some of the county's most populated zip codes include Maryville (37803), Maryville (37801) and Maryville (37804). Maryville is the largest zip by population, with about 33,463 residents or 25% of the county total. Together, the three largest zips account for about 66% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Blount County TN
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 37803 | Maryville | 33,463 | ▴ 5.7% |
| 37801 | Maryville | 28,822 | ▴ 14.7% |
| 37804 | Maryville | 27,075 | ▴ 9.7% |
| 37777 | Louisville | 12,200 | ▴ 8.2% |
| 37701 | Alcoa | 8,798 | ▴ 29.1% |
| Download all zip code data | |||
Blount County Zip Code populations and trends per most recent census data.
Blount County Demographics
Blount County has a median age of 43.9, which makes the county a little older than Tennessee overall. About 19.9% of residents are under 18, while 20.8% 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 30.1% of the population, which points to a solid working-age base. About 26.8% of adults have a bachelor's degree or higher, above the statewide figure of 30.4%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for Blount County TN
Median Age
43.9
Under 18
19.9%
Age 65+
20.8%
Bachelor's+
26.8%
Blount County School Districts
Blount County is served by 3 public school districts with 18,257 students enrolled in 2024. The largest districts on the county map are Blount County, Maryville City and Alcoa City. Those three districts account for about 100% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, based on district totals from 2017 to 2024.
Largest School Districts by Enrollment in Blount County TN
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Blount County School District | 10,270 | 56.3% | ▴ 0.8% |
| Maryville City School District | 5,717 | 31.3% | ▴ 0.1% |
| Alcoa City School District | 2,270 | 12.4% | ▴ 3.1% |
| Download all school district data | |||
Blount County school district enrollment and trends per most recent NCES reporting data.
Blount County Housing & Real Estate
Blount County has a median home value of $275,700 and a median gross rent of $1,042. About 77% 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 below the state average. In March 2026, the median listing price was $465,000 and homes spent about 60 days on the market.
Blount County Housing Mix
Blount County housing mix: owner, renter and vacant units.
Blount County Housing Trends
Blount County median home value and rent trend (last 5 years).
Businesses in Blount County, TN
Blount County has 5,137 business listings across 690 categories. The largest categories in Blount County business listings are Churches & Religious Organizations (167, 3.3%), Baptist Church (97, 1.9%), and Real Estate Agents (90, 1.8%). The full Blount County business listings dataset includes names, categories, addresses and contact details where available. Blount County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Blount County, TN
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 167 | 3.3% |
| Baptist Church | 97 | 1.9% |
| Real Estate Agents | 90 | 1.8% |
| Gas Stations | 87 | 1.7% |
| Contractors | 80 | 1.6% |
| Auto Repair | 78 | 1.5% |
| Insurance Agencies | 61 | 1.2% |
| Parks & Recreation | 60 | 1.2% |
| ATMs | 53 | 1.0% |
| Beauty Salons | 53 | 1.0% |
Blount County Business Listings
| Business | Category | City |
|---|---|---|
| Adverco Inc. | 3D Printing Service | Louisville |
| Cornerstone of Recovery | Abuse And Addiction Treatment | Louisville |
| Bridgeway Apartments | Accommodation | Maryville |
| Tracy L. Carico, CPA | Accountant | Maryville |
| Blount Memorial Cancer Center | Active Life | Maryville |
| Maryville Acupuncture | Acupuncture | Maryville |
| Smoky Mountain River Rat Main Tubing Outpost | Adventure Sports Center | Townsend |
| Epic Nine Marketing | Advertising Agency | Maryville |
| TN Farmers Co op Rockford TN | Agricultural Cooperatives | Rockford |
| Farm Credit Mid-America | Agricultural Service | Maryville |
| Download Blount County business listings | ||
Blount County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Blount County Basemaps
Blount 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 Blount County Data Package
This page shows a preview of what's included in the Blount 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 Blount County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.