Jonesboro is a town in Washington County, Maine, home to about 570 people across 37 square miles. Its ZIP code is 04648, and parts of 04623 are in Jonesboro too.
Homes sold for a median of $162 per square foot in the three months ending August 2026, a buyer’s market.
All in Jonesboro
Mostly Columbia Falls; part is in Jonesboro
Each card is that ZIP code’s whole market, including any part outside Jonesboro. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Jonesboro’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Portland International Jetport (PWM)151 miles away |
|---|---|
| Closer regional airport | Hancock County-Bar Harbor Airport (BHB)40 miles away |
| Nearest city of 250,000+ | Boston, MA235 miles away |
| Nearest city of 1 million+ | New York, NY424 miles away |
Straight-line distances from the center of Jonesboro; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Jonesboro had 579 residents in the 2020 census, down 3% since 2000.
It’s the 353rd largest of 519 towns in Maine by population.
Washington County grew from 45,232 residents in 1900 to 31,095 in 2020.
Washington County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 76°F in summer, and winter lows average 9°F. About 50.9 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Jonesboro, ME weather station (2 miles away).
7,475 jobs at 845 businesses in Washington County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Grocery stores
Pharmacies
Libraries
Museums
Theaters and performance venues
Counts are within about 4 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Jonesboro Public Schools. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Jonesboro Elementary SchoolJonesboro | Pre-K–8 | 54 | Public | 1.0 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Columbia, Columbia Falls and North Washington UT.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.