Warren County GIS Maps
Warren County, Kentucky, has 134,554 residents and covers 541.7 square miles. The population grew 18.2% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Warren County is 21227.
Bowling Green is the county's largest population center. Warren County also includes 8 zip codes, 2 public school districts 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.
Warren County Trends
- Population
- 134,554▴
- Median Home Value
- $242,600▴
- K-12 Enrollment
- 23,324▴
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.
Warren 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.
Warren County Population
Warren County had 134,554 residents in 2020. That was 18.2% higher than in 2010. Warren County added 42,032 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 248 people per square mile. Some of the county's most populated postal areas include Bowling Green, Bowling Green and Bowling Green.
Population Trend in Warren County KY
Warren County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Warren County Zip Codes
Warren County has 8 zip codes. Some of the county's most populated zip codes include Bowling Green (42101), Bowling Green (42104) and Bowling Green (42103). Bowling Green is the largest zip by population, with about 64,444 residents or 48% 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 Warren County KY
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 42101 | Bowling Green | 64,444 | ▴ 15.8% |
| 42104 | Bowling Green | 37,309 | ▴ 26% |
| 42103 | Bowling Green | 22,106 | ▴ 16.7% |
| 42171 | Smiths Grove | 7,552 | ▴ 10.4% |
| 42122 | Alvaton | 5,092 | ▴ 16.6% |
| Download all zip code data | |||
Warren County Zip Code populations and trends per most recent census data.
Warren County Demographics
Warren County has a median age of 33.4, which makes the county a little younger than Kentucky overall. About 23.5% of residents are under 18, while 13.2% 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 31.8% of the population, which points to a solid working-age base. About 33.4% of adults have a bachelor's degree or higher, above the statewide figure of 27%. 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 Warren County KY
Median Age
33.4
Under 18
23.5%
Age 65+
13.2%
Bachelor's+
33.4%
Warren County School Districts
Warren County is served by 2 public school districts with 23,324 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 Warren County KY
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Warren County School District | 18,559 | 79.6% | ▴ 2.2% |
| Bowling Green Independent School District | 4,765 | 20.4% | ▴ 6.3% |
| Download all school district data | |||
Warren County school district enrollment and trends per most recent NCES reporting data.
Warren County Housing & Real Estate
Warren County has a median home value of $242,600 and a median gross rent of $963. About 57% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run above the Kentucky median, while rents come in above the state average. In March 2026, the median listing price was $329,900 and homes spent about 63 days on the market.
Warren County Housing Mix
Warren County housing mix: owner, renter and vacant units.
Warren County Housing Trends
Warren County median home value and rent trend (last 5 years).
Businesses in Warren County, KY
Warren County has 5,929 business listings across 746 categories. The largest categories in Warren County business listings are Churches & Religious Organizations (146, 2.5%), Real Estate Agents (116, 2.0%), and Insurance Agencies (92, 1.6%). The full Warren County business listings dataset includes names, categories, addresses and contact details where available. Warren County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Warren County, KY
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 146 | 2.5% |
| Real Estate Agents | 116 | 2.0% |
| Insurance Agencies | 92 | 1.6% |
| ATMs | 84 | 1.4% |
| Auto Repair | 77 | 1.3% |
| Fast Food | 75 | 1.3% |
| Banks & Credit Unions | 71 | 1.2% |
| Contractors | 67 | 1.1% |
| Gas Stations | 67 | 1.1% |
| Community & Nonprofits | 67 | 1.1% |
Warren County Business Listings
| Business | Category | City |
|---|---|---|
| Center for Behavioral Health | Abuse And Addiction Treatment | Bowling Green |
| WKU Store | Academic Bookstore | Bowling Green |
| The Enclave | Accommodation | Bowling Green |
| Accounting Integrity Made Easy | Accountant | Bowling Green |
| Warren Central Football Field | Active Life | Bowling Green |
| Holistic Acupuncture & Herbs | Acupuncture | Bowling Green |
| Addiction Rehab Bowling Green | Addiction Rehabilitation Center | Bowling Green |
| Club Stilettos | Adult Entertainment | Bowling Green |
| Hangout Creative | Advertising Agency | Bowling Green |
| Southern States - Bowling Green Cooperative | Agricultural Cooperatives | Bowling Green |
| Download Warren County business listings | ||
Warren County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Warren County Basemaps
Warren 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 Warren County Data Package
This page shows a preview of what's included in the Warren 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 Warren County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.