Dexter is a town in Penobscot County, Maine, home to about 3,822 people across 35 square miles. Its ZIP code is 04930.
Homes sold for a median of $136 per square foot in the three months ending August 2026, a buyer’s market.
Each card is that ZIP code’s whole market, including any part outside Dexter. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Dexter’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)108 miles away |
|---|---|
| Closer regional airport | Bangor International Airport (BGR)27 miles away |
| Nearest city of 250,000+ | Boston, MA205 miles away |
| Nearest city of 1 million+ | New York, NY382 miles away |
Straight-line distances from the center of Dexter; 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.
Dexter had 3,803 residents in the 2020 census, down 2% since 2000.
It’s the 97th largest of 519 towns in Maine by population.
Penobscot County grew from 76,246 residents in 1900 to 152,199 in 2020.
Penobscot County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 81°F in summer, and winter lows average 6°F. About 44.6 inches of rain and melted snow fall in a typical year, with about 72 inches of snow.
Source: NOAA 1991–2020 climate normals, Corinna, ME weather station (7 miles away).
60,749 jobs at 4,222 businesses in Penobscot County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
19 doctors and other health care providers list an office in Dexter.
Nearest hospitals
Providers with an office here
| Primary care doctors | 2 |
|---|---|
| Dentists | 2 |
| Nurse practitioners and physician assistants | 4 |
| Mental health providers | 2 |
| Physical and occupational therapists | 7 |
| Optometrists | 1 |
| Chiropractors | 1 |
| Pharmacies | 3 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (6 nearby)
Grocery stores (1 nearby)
Libraries (1 nearby)
Museums (1 nearby)
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.
Notable people born here
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Msad 46. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Ridge View Community SchoolDexter | Pre-K–8 | 528 | Public | 0.7 mi |
| Dexter Regional High SchoolDexter | 9–12 | 277 | Public | 0.9 mi |
| Tri-County Technical CenterDexter | — | — | Career and Technical | 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 Ripley.
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.