Caldwell County GIS Maps
Caldwell County, Kentucky, has 12,649 residents and covers 344.8 square miles. The population declined 2.6% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Caldwell County is 21033.
Princeton is the county's largest population center. Caldwell County also includes 2 zip codes, 1 public school district and 10 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.
Caldwell County Trends
- Population
- 12,649▾
- Median Home Value
- $113,500▴
- K-12 Enrollment
- 1,879▾
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.
Caldwell 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.
Caldwell County Population
Caldwell County had 12,649 residents in 2020. That was 2.6% lower than in 2010. Caldwell County had 411 fewer people in 2020 than it did in 2000, which points to a long-term population decline. The county is fairly spread out, with about 37 people per square mile. Two of the county's most populated postal areas are Princeton and Fredonia.
Population Trend in Caldwell County KY
Caldwell County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Caldwell County Zip Codes
Caldwell County has 2 zip codes. Two of the county's most populated zip codes are Princeton (42445) and Fredonia (42411). Princeton is the largest zip by population, with about 11,009 residents or 87% 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 Caldwell County KY
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 42445 | Princeton | 11,009 | ▾ -2.8% |
| 42411 | Fredonia | 1,521 | ▾ -8.2% |
| Download all zip code data | |||
Caldwell County Zip Code populations and trends per most recent census data.
Caldwell County Demographics
Caldwell County has a median age of 42.3, which makes the county a little older than Kentucky overall. About 23% of residents are under 18, while 21.1% 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 28.4% of the population, which points to a solid working-age base. About 18.1% of adults have a bachelor's degree or higher, above the statewide figure of 27%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for Caldwell County KY
Median Age
42.3
Under 18
23%
Age 65+
21.1%
Bachelor's+
18.1%
Caldwell County School Districts
Caldwell County is served by 1 public school district with 1,879 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 Caldwell County KY
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Caldwell County School District | 1,879 | 100% | ▾ -1.4% |
| Download all school district data | |||
Caldwell County school district enrollment and trends per most recent NCES reporting data.
Caldwell County Housing & Real Estate
Caldwell County has a median home value of $113,500 and a median gross rent of $724. About 72% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Kentucky median, while rents come in below the state average. In March 2026, the median listing price was $226,000 and homes spent about 55 days on the market.
Caldwell County Housing Mix
Caldwell County housing mix: owner, renter and vacant units.
Caldwell County Housing Trends
Caldwell County median home value and rent trend (last 5 years).
Businesses in Caldwell County, KY
Caldwell County has 582 business listings across 239 categories. The largest categories in Caldwell County business listings are Churches & Religious Organizations (32, 5.5%), Baptist Church (16, 2.7%), and Structure And Geography (12, 2.1%). The full Caldwell County business listings dataset includes names, categories, addresses and contact details where available. Caldwell County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Caldwell County, KY
| Category | Businesses | Share |
|---|---|---|
| Churches & Religious Organizations | 32 | 5.5% |
| Baptist Church | 16 | 2.7% |
| Structure And Geography | 12 | 2.1% |
| Gas Stations | 10 | 1.7% |
| Farm | 10 | 1.7% |
| Fast Food | 9 | 1.5% |
| Parks & Recreation | 8 | 1.4% |
| Flowers & Gifts | 8 | 1.4% |
| Beauty Salons | 8 | 1.4% |
| Pizza Restaurants | 7 | 1.2% |
Caldwell County Business Listings
| Business | Category | City |
|---|---|---|
| Darnell Asylum | Accommodation | Princeton |
| Jackson Hewitt Tax Service | Accountant | Princeton |
| West KY ATVs, LLC | Active Life | Princeton |
| C&C Ag Enterprises LLC | Agricultural Service | Princeton |
| Caldwell County Conservation District | Agriculture | Princeton |
| Princeton-Caldwell County Airport | Airport | Princeton |
| Caldwell County Emergency Medical Services | Ambulance And Ems Services | Princeton |
| Kay's Kitchen | American Restaurants | Princeton |
| Caldwell County Animal Shelter | Animal Shelters | Princeton |
| Antiques On Main | Antique Store | Princeton |
| Download Caldwell County business listings | ||
Caldwell County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Caldwell County Basemaps
Caldwell 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 Caldwell County Data Package
This page shows a preview of what's included in the Caldwell 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.
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Nearby Counties
Browse county data pages for the counties that border Caldwell County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.