Mifflin County GIS Maps

Mifflin 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.

Mifflin County Parcels

Mifflin County has 24,584 mapped parcels covering 262,734 acres. The median assessed value is $31,900. The median lot size is 0.55 acres. 3,448 parcels are 10 acres or larger. The records carry 18,244 distinct owner names. About 3% of parcels list an owner mailing address outside Pennsylvania. Owner names, mailing addresses, assessed values and lot sizes are on nearly every parcel. Site addresses reach 86.9%. Browse the interactive Mifflin County Parcel viewer here.

Mifflin County Parcel Data Coverage

Field coverage measured across all Mifflin County parcel records. Download free sample data here.

Mifflin County Population

Mifflin County had 46,143 residents in 2020. That was 1.2% lower than in 2010. Mifflin County had 343 fewer people in 2020 than it did in 2000, which points to a long-term population decline. Lewistown is the largest city in the county, but it accounts for only about 19% of the total population. The county is fairly spread out, with about 112 people per square mile. Some of the county's most populated postal areas include Lewistown, Belleville and Mc Clure.

Population Trend in Mifflin County PA

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

Mifflin County Zip Codes

Mifflin County has 11 zip codes. Some of the county's most populated zip codes include Lewistown (17044), Belleville (17004) and Mc Clure (17841). Lewistown is the largest zip by population, with about 20,681 residents or 45% of the county total. Together, the three largest zips account for about 66% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Mifflin County PA

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

Mifflin County Demographics

Mifflin County has a median age of 43.1, which makes the county a little older than Pennsylvania overall. About 22.7% of residents are under 18, while 21.8% 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 27.6% of the population, which points to a solid working-age base. About 13.2% of adults have a bachelor's degree or higher, above the statewide figure of 34.5%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.

Key Demographics for Mifflin County PA

Mifflin County School Districts

Mifflin County is served by 2 public school districts with 5,592 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 Mifflin County PA

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

Mifflin County Housing & Real Estate

Mifflin County has a median home value of $142,900 and a median gross rent of $792. About 71% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Pennsylvania median, while rents come in below the state average. In March 2026, the median listing price was $183,675 and homes spent about 61 days on the market.

Businesses in Mifflin County, PA

Mifflin County has 1,746 business listings across 444 categories. The largest categories in Mifflin County business listings are Churches & Religious Organizations (82, 4.7%), Auto Repair (36, 2.1%), and Banks & Credit Unions (27, 1.5%). The full Mifflin County business listings dataset includes names, categories, addresses and contact details where available. Mifflin County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Mifflin County, PA

Mifflin County Business Listings

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

Mifflin County Basemaps

Mifflin 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.

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 Pennsylvania — explore the full structure before you buy.