Mills County GIS Maps

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Mills County, Texas, has 4,456 residents across 8,565 parcels and covers 748.2 square miles. The population declined 9.7% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Mills County is 48333.

Goldthwaite is the county's largest population center. Mills County also includes 4 zip codes, 7 public school districts 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 parcel data, population, demographics, school enrollment and housing patterns in more detail.

Open the Interactive Parcel Viewer Open the Interactive Parcel Viewer

Maps, GIS layers, Parcels and sample data. Paid packages add full layers, analytics and database files.

Mills County Trends

Population
4,456▾
Median Home Value
$200,200▴
K-12 Enrollment
2,353▾
Mills County in Texas

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

Mills 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.

Mills County Parcels

Mills County has 8,565 mapped parcels covering 464,488 acres. The median assessed value is $168,960. The median lot size is 9.81 acres. 4,261 parcels are 10 acres or larger. The records carry 3,605 distinct owner names. About 3% of parcels list an owner mailing address outside Texas. Mailing addresses, site addresses, assessed values and lot sizes are on nearly every parcel. Owner names reach 97.7%. Browse the interactive Mills County Parcel viewer here.

Mills County Parcel Data Coverage

Field Parcels Coverage
Parcel ID 8,565 100%
Owner name 8,370 97.7%
Owner mailing address 8,565 100%
Site address 8,565 100%
Land use code 0 0%
Land use description 0 0%
Assessed value 8,565 100%
Land value 8,565 100%
Improvement value 8,565 100%
Acreage 8,565 100%
Parcel boundary 8,565 100%
Download all Mills County parcels.

Field coverage measured across all Mills County parcel records.

Mills County Population

Mills County had 4,456 residents in 2020. That was 9.7% lower than in 2010. Mills County had 695 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 6 people per square mile. Some of the county's most populated postal areas include Goldthwaite, Mullin and Priddy.

Population Trend in Mills County TX

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

Mills County Zip Codes

Mills County has 4 zip codes. Some of the county's most populated zip codes include Goldthwaite (76844), Mullin (76864) and Priddy (76870). Goldthwaite is the largest zip by population, with about 3,334 residents or 75% 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 Mills County TX

ZIP Area Population Trend
76844 Goldthwaite 3,334 ▾ -6.1%
76864 Mullin 707 ▾ -20.6%
76870 Priddy 59 ▾ -76.5%
76880 Star 16 ▾ -97.4%
Download all zip code data

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

Mills County Demographics

Mills County has a median age of 52.2, which makes the county a little older than Texas overall. About 18% of residents are under 18, while 28.9% 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 28.9% of the population, which points to an older population profile. About 28.1% of adults have a bachelor's degree or higher, above the statewide figure of 33.1%. 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 Mills County TX

Median Age

52.2

Under 18

18%

Age 65+

28.9%

Bachelor's+

28.1%

Mills County School Districts

Mills County is served by 7 public school districts with 2,353 students enrolled in 2024. The largest districts on the county map are Hamilton Independent, Goldthwaite Consolidated Independent and Lometa Independent. Those three districts account for about 70% 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 Mills County TX

District Enrollment Share Trend
Hamilton Independent School District 823 35% ▾ -3.7%
Goldthwaite Consolidated Independent School District 516 21.9% ▾ -3.2%
Lometa Independent School District 316 13.4% ▾ -1.3%
Brookesmith Independent School District 227 9.6% ▴ 31.2%
Zephyr Independent School District 220 9.3% ▴ 1.4%
Download all school district data

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

Mills County Housing & Real Estate

Mills County has a median home value of $200,200 and a median gross rent of $713. About 84% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Texas median, while rents come in below the state average. In March 2026, the median listing price was $249,000 and homes spent about 117 days on the market.

Mills County Housing Mix

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

Mills County Housing Trends

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

Businesses in Mills County, TX

Mills County has 262 business listings across 149 categories. The largest categories in Mills County business listings are Churches & Religious Organizations (16, 6.1%), Farm (7, 2.7%), and Hardware Stores (7, 2.7%). The full Mills County business listings dataset includes names, categories, addresses and contact details where available. Mills County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Mills County, TX

Category Businesses Share
Churches & Religious Organizations 16 6.1%
Farm 7 2.7%
Hardware Stores 7 2.7%
Flowers & Gifts 5 1.9%
Baptist Church 4 1.5%
Community & Nonprofits 4 1.5%
Real Estate 4 1.5%
Gas Stations 4 1.5%
River 4 1.5%
Landmark And Historical Building 4 1.5%

Mills County Business Listings

Business Category City
Goldthwaite Health & Rehab Center Abuse And Addiction Treatment Goldthwaite
Goldthwaite Golf Course Active Life Goldthwaite
Mills County Extension Office Agricultural Cooperatives Goldthwaite
GameBred Livestock Agricultural Service Mullin
Moore's Service Center Agriculture Star
Smoky Bend Landing Strip Airport Mills County
Southside Tavern American Restaurants Goldthwaite
Wild Rocking P Amusement Park
New Hope Lifestyles Assisted Living Facility Mullin
Live Oak Realty & Auction Auction House Goldthwaite
Download Mills County business listings

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

Mills County Basemaps

Mills 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 Mills County Data Package

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

Get the Mills County Package + Parcels — $49

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