Calloway County GIS Maps

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Calloway County, Kentucky, has 37,103 residents and covers 385 square miles. The population declined 0.2% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Calloway County is 21035.

Murray is the county's largest population center. Calloway County also includes 6 zip codes, 2 public school districts and 13 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.

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Calloway County Trends

Population
37,103▾
Median Home Value
$181,200▴
K-12 Enrollment
4,966▾
Calloway County in Kentucky

County analytics dashboards with historical trends & projections included in package downloads.

Calloway 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.

Calloway County Population

Calloway County had 37,103 residents in 2020. That was 0.2% lower than in 2010. Calloway County added 2,926 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 96 people per square mile. Some of the county's most populated postal areas include Murray, Dexter and Hazel.

Population Trend in Calloway County KY

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

Calloway County Zip Codes

Calloway County has 6 zip codes. Some of the county's most populated zip codes include Murray (42071), Dexter (42020) and Hazel (42049). Murray is the largest zip by population, with about 29,703 residents or 80% of the county total. Together, the three largest zips account for about 90% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Calloway County KY

ZIP Area Population Trend
42071 Murray 29,703 ▴ 0.2%
42020 Dexter 2,256 ▾ -3.2%
42049 Hazel 1,491 ▴ 0.7%
42036 Dexter 1,257 ▴ 7.7%
42076 New Concord 1,100 ▾ -9.3%
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Calloway County Zip Code populations and trends per most recent census data.

Calloway County Demographics

Calloway County has a median age of 35.4, which makes the county a little younger than Kentucky overall. About 18.2% of residents are under 18, while 16.8% 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 27.5% of the population, which points to a solid working-age base. About 32.3% 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 Calloway County KY

Median Age

35.4

Under 18

18.2%

Age 65+

16.8%

Bachelor's+

32.3%

Calloway County School Districts

Calloway County is served by 2 public school districts with 4,966 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 Calloway County KY

District Enrollment Share Trend
Calloway County School District 3,020 60.8% ▾ -2.3%
Murray Independent School District 1,946 39.2% ▴ 1.8%
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Calloway County school district enrollment and trends per most recent NCES reporting data.

Calloway County Housing & Real Estate

Calloway County has a median home value of $181,200 and a median gross rent of $828. About 64% 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 $370,000 and homes spent about 102 days on the market.

Calloway County Housing Mix

Calloway County housing mix: owner, renter and vacant units.

Calloway County Housing Trends

Calloway County median home value and rent trend (last 5 years).

Businesses in Calloway County, KY

Calloway County has 1,838 business listings across 457 categories. The largest categories in Calloway County business listings are Churches & Religious Organizations (62, 3.4%), Auto Repair (30, 1.6%), and Farm (30, 1.6%). The full Calloway County business listings dataset includes names, categories, addresses and contact details where available. Calloway County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Calloway County, KY

Category Businesses Share
Churches & Religious Organizations 62 3.4%
Auto Repair 30 1.6%
Farm 30 1.6%
Contractors 29 1.6%
Baptist Church 28 1.5%
Real Estate Agents 28 1.5%
Insurance Agencies 27 1.5%
College University 25 1.4%
Community & Nonprofits 24 1.3%
Banks & Credit Unions 21 1.1%

Calloway County Business Listings

Business Category City
Neartown Recovery Abuse And Addiction Treatment Kirksey
Bradley Book Company Academic Bookstore Murray
Hester College Accommodation Murray
Shelia Wilson-Alexander CPA Accountant Murray
Universal Athletics Active Life Murray
Online Media Advertising Agency Murray
Henry Farmers Co-op Agricultural Cooperatives Murray
Workman Tobacco Seed Agricultural Service Murray
Crushin Ag Agriculture Almo
Aero Turbine Maintenance Aircraft Repair Murray
Download Calloway County business listings

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

Calloway County Basemaps

Calloway 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 Calloway County Data Package

This page shows a preview of what's included in the Calloway 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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