Piscataquis County GIS Maps
Piscataquis County, Maine, has 16,800 residents across 6,249 parcels and covers 3,961.0 square miles. The population declined 4.2% between the 2010 and 2020 census. More residents left than arrived over that decade. The FIPS code for Piscataquis County is 23021.
Dover-Foxcroft is the county's largest population center. Piscataquis County also includes 13 zip codes, 12 public school districts and 36 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.
Maps, GIS layers, Parcels and sample data. Paid packages add full layers, analytics and database files.
Piscataquis County Trends
- Population
- 16,800▾
- Median Home Value
- $153,300▴
- K-12 Enrollment
- 1,897▾
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.
Piscataquis 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.
Piscataquis County Parcels
Piscataquis County has 6,249 mapped parcels. The median assessed value is $82,300. The median lot size is 1.50 acres. 794 parcels are 10 acres or larger. The records carry 2,301 distinct owner names. About 15% of parcels list an owner mailing address outside Maine. Owner names reach 52.1%. Mailing addresses reach 51.9%. Browse the interactive Piscataquis County Parcel viewer here.
Piscataquis County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 6,249 | 100% |
| Owner name | 3,256 | 52.1% |
| Owner mailing address | 3,241 | 51.9% |
| Site address | 3,241 | 51.9% |
| Land use code | 0 | 0% |
| Land use description | 0 | 0% |
| Assessed value | 3,252 | 52.0% |
| Land value | 3,256 | 52.1% |
| Improvement value | 3,256 | 52.1% |
| Acreage | 3,244 | 51.9% |
| Parcel boundary | 6,249 | 100% |
| Download all Piscataquis County parcels. | ||
Field coverage measured across all Piscataquis County parcel records.
Piscataquis County Population
Piscataquis County had 16,800 residents in 2020. That was 4.2% lower than in 2010. Piscataquis County had 435 fewer people in 2020 than it did in 2000, which points to a long-term population decline. Dover-Foxcroft is the largest city in the county, but it accounts for only about 17% of the total population. The county is fairly spread out, with about 4 people per square mile. Some of the county's most populated postal areas include Dover Foxcroft, Millinocket and Milo.
Population Trend in Piscataquis County ME
Piscataquis County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Piscataquis County Zip Codes
Piscataquis County has 13 zip codes. Some of the county's most populated zip codes include Dover Foxcroft (04426), Millinocket (04462) and Milo (04463). Dover Foxcroft is the largest zip by population, with about 4,841 residents or 29% of the county total. Together, the three largest zips account for about 72% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Piscataquis County ME
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 04426 | Dover Foxcroft | 4,841 | ▴ 2.6% |
| 04462 | Millinocket | 4,411 | ▾ -8.8% |
| 04463 | Milo | 2,766 | ▾ -2.8% |
| 04443 | Guilford | 2,173 | ▾ -14.3% |
| 04441 | Greenville | 1,632 | ▾ -11.3% |
| Download all zip code data | |||
Piscataquis County Zip Code populations and trends per most recent census data.
Piscataquis County Demographics
Piscataquis County has a median age of 51.4, which makes the county a little older than Maine overall. About 15.8% of residents are under 18, while 26.9% 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 27.1% of the population, which points to a solid working-age base. About 21.8% of adults have a bachelor's degree or higher, above the statewide figure of 35.3%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for Piscataquis County ME
Median Age
51.4
Under 18
15.8%
Age 65+
26.9%
Bachelor's+
21.8%
Piscataquis County School Districts
Piscataquis County is served by 12 public school districts with 1,897 students enrolled in 2024. The largest districts on the county map are School Administrative District 68, School Administrative District 41 and School Administrative District 04. Those three districts account for about 91% 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 Piscataquis County ME
| District | Enrollment | Share | Trend |
|---|---|---|---|
| School Administrative District 68 | 668 | 35.2% | ▴ 4% |
| School Administrative District 41 | 578 | 30.5% | ▾ -6.8% |
| School Administrative District 04 | 474 | 25% | ▾ -3.5% |
| Greenville | 177 | 9.3% | ▾ -3.8% |
| Download all school district data | |||
Piscataquis County school district enrollment and trends per most recent NCES reporting data.
Piscataquis County Housing & Real Estate
Piscataquis County has a median home value of $153,300 and a median gross rent of $807. About 77% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Maine median, while rents come in below the state average. In March 2026, the median listing price was $277,225 and homes spent about 131 days on the market.
Piscataquis County Housing Mix
Piscataquis County housing mix: owner, renter and vacant units.
Piscataquis County Housing Trends
Piscataquis County median home value and rent trend (last 5 years).
Businesses in Piscataquis County, ME
Piscataquis County has 1,259 business listings across 316 categories. The largest categories in Piscataquis County business listings are Structure And Geography (79, 6.3%), Lake (65, 5.2%), and Mountain (42, 3.3%). The full Piscataquis County business listings dataset includes names, categories, addresses and contact details where available. Piscataquis County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Piscataquis County, ME
| Category | Businesses | Share |
|---|---|---|
| Structure And Geography | 79 | 6.3% |
| Lake | 65 | 5.2% |
| Mountain | 42 | 3.3% |
| Campgrounds & RV Parks | 27 | 2.1% |
| Gas Stations | 26 | 2.1% |
| Farm | 24 | 1.9% |
| Churches & Religious Organizations | 23 | 1.8% |
| Landmark And Historical Building | 23 | 1.8% |
| Convenience Stores | 23 | 1.8% |
| Auto Repair | 21 | 1.7% |
Piscataquis County Business Listings
| Business | Category | City |
|---|---|---|
| Andy's Place | Accommodation | Abbot |
| Blackfly Bookkeeping LLC | Accountant | Dover Foxcroft |
| Reel Moosehead Guide Service | Active Life | Greenville |
| Growing Sprouts Learning Center LLC | Advertising Agency | Guilford |
| Harvey's Tractors and Farm Equipment | Agricultural Service | Dover Foxcroft |
| Balsam Acres Christmas Tree Farm | Agriculture | Medford |
| Millinocket Seaplane Base (70B) | Airport | Millinocket |
| Believe In Hypnotherapy | Alternative Medicine | Milo |
| Three Rivers Ambulance | Ambulance And Ems Services | Milo |
| Dockside Inn & Tavern | American Restaurants | Greenville |
| Download Piscataquis County business listings | ||
Piscataquis County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Piscataquis County Basemaps
Piscataquis 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 Piscataquis County Data Package
This page shows a preview of what's included in the Piscataquis 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.
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Nearby Counties
Browse county data pages for the counties that border Piscataquis County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.