Millard County GIS Maps
Millard County, Utah, has 12,975 residents and covers 6,605.0 square miles. The population grew 3.8% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Millard County is 49027.
Delta is the county's largest population center. Millard County also includes 11 zip codes, 1 public school district and 14 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.
Millard County Trends
- Population
- 12,975▴
- Median Home Value
- $246,400▴
- K-12 Enrollment
- 3,198▾
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.
Millard 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.
Millard County Population
Millard County had 12,975 residents in 2020. That was 3.8% higher than in 2010. Millard County added 570 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 2 people per square mile. Some of the county's most populated postal areas include Delta, Fillmore and Oak City.
Population Trend in Millard County UT
Millard County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Millard County Zip Codes
Millard County has 11 zip codes. Some of the county's most populated zip codes include Delta (84624), Fillmore (84631) and Oak City (84649). Delta is the largest zip by population, with about 5,836 residents or 45% of the county total. Together, the three largest zips account for about 74% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Millard County UT
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 84624 | Delta | 5,836 | ▴ 3% |
| 84631 | Fillmore | 2,985 | ▾ -2.7% |
| 84649 | Oak City | 789 | ▴ 3.8% |
| 84635 | Hinckley | 764 | ▾ -11.5% |
| 84637 | Kanosh | 688 | ▾ -5.6% |
| Download all zip code data | |||
Millard County Zip Code populations and trends per most recent census data.
Millard County Demographics
Millard County has a median age of 33.4, which makes the county a little older than Utah overall. About 31.4% of residents are under 18, while 17.1% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is Under 18 at about 31.4% of the population, which suggests the county has a notable share of children and family households. About 23.1% of adults have a bachelor's degree or higher, above the statewide figure of 36.9%. 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 Millard County UT
Median Age
33.4
Under 18
31.4%
Age 65+
17.1%
Bachelor's+
23.1%
Millard County School Districts
Millard County is served by 1 public school district with 3,198 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 Millard County UT
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Millard School District | 3,198 | 100% | ▾ -1.8% |
| Download all school district data | |||
Millard County school district enrollment and trends per most recent NCES reporting data.
Millard County Housing & Real Estate
Millard County has a median home value of $246,400 and a median gross rent of $897. About 78% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Utah median, while rents come in below the state average. In March 2026, the median listing price was $384,725 and homes spent about 105 days on the market.
Millard County Housing Mix
Millard County housing mix: owner, renter and vacant units.
Millard County Housing Trends
Millard County median home value and rent trend (last 5 years).
Businesses in Millard County, UT
Millard County has 736 business listings across 250 categories. The largest categories in Millard County business listings are Gas Stations (36, 4.9%), Structure And Geography (29, 3.9%), and Medical Offices (22, 3.0%). The full Millard County business listings dataset includes names, categories, addresses and contact details where available. Millard County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Millard County, UT
| Category | Businesses | Share |
|---|---|---|
| Gas Stations | 36 | 4.9% |
| Structure And Geography | 29 | 3.9% |
| Medical Offices | 22 | 3.0% |
| Churches & Religious Organizations | 22 | 3.0% |
| Mountain | 19 | 2.6% |
| Convenience Stores | 17 | 2.3% |
| Landmark And Historical Building | 15 | 2.0% |
| Beauty Salons | 12 | 1.6% |
| Hotels | 11 | 1.5% |
| Fast Food | 10 | 1.4% |
Millard County Business Listings
| Business | Category | City |
|---|---|---|
| MountainValley Recovery | Abuse And Addiction Treatment | Holden |
| Derek Christensen and Associates Certified Public Accountants | Accountant | Delta |
| The Rez | Active Life | Delta |
| Mountain Valley Recovery | Addiction Rehabilitation Center | Holden |
| Fillmore Area Chamber of Commerce | Advertising Agency | Fillmore |
| Delta IFA Country Store | Agricultural Service | Delta |
| Paramount Cubing | Agriculture | Delta |
| Fillmore Municipal Airport | Airport | Fillmore |
| The Rancher Cafe And Hotel | American Restaurants | Delta |
| Kanosh Labs | Animal Shelters | Kanosh |
| Download Millard County business listings | ||
Millard County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Millard County Basemaps
Millard 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 Millard County Data Package
This page shows a preview of what's included in the Millard 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 Millard County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.