Loudon County GIS Maps

Loudon 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.

Loudon County Parcels

Loudon County has 36,333 mapped parcels covering 142,010 acres. The median lot size is 0.70 acres. 2,416 parcels are 10 acres or larger. The records carry 28,732 distinct owner names. Owner names, site addresses and lot sizes are on nearly every parcel. Browse the interactive Loudon County Parcel viewer here.

Loudon County Parcel Data Coverage

Field coverage measured across all Loudon County parcel records. Download free sample data here.

Loudon County Population

Loudon County had 54,886 residents in 2020. That was 13% higher than in 2010. Loudon County added 15,800 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 239 people per square mile. Some of the county's most populated postal areas include Loudon, Lenoir City and Lenoir City.

Population Trend in Loudon County TN

Loudon County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.

Loudon County Zip Codes

Loudon County has 5 zip codes. Some of the county's most populated zip codes include Loudon (37774), Lenoir City (37771) and Lenoir City (37772). Loudon is the largest zip by population, with about 20,678 residents or 38% of the county total. Together, the three largest zips account for about 93% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Loudon County TN

Loudon County Zip Code populations and trends per most recent census data.

Loudon County Demographics

Loudon County has a median age of 48.7, which makes the county a little older than Tennessee overall. About 19.1% of residents are under 18, while 27% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 65 and over at about 27% of the population, which points to an older population profile. About 28.6% 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 Loudon County TN

Loudon County School Districts

Loudon County is served by 2 public school districts with 7,723 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 Loudon County TN

Loudon County school district enrollment and trends per most recent NCES reporting data.

Loudon County Housing & Real Estate

Loudon County has a median home value of $292,600 and a median gross rent of $995. About 81% 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 $649,900 and homes spent about 62 days on the market.

Businesses in Loudon County, TN

Loudon County has 2,069 business listings across 475 categories. The largest categories in Loudon County business listings are Churches & Religious Organizations (82, 4.0%), Baptist Church (42, 2.0%), and Auto Repair (36, 1.7%). The full Loudon County business listings dataset includes names, categories, addresses and contact details where available. Loudon County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Loudon County, TN

Loudon County Business Listings

Loudon County business listings sourced from Overture Maps. Includes locations with a high level of confidence.

Loudon County Basemaps

Loudon 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.

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.