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ZIP Code 04548, Maine

ZIP Code 04548 profile, demographic data, and geographic information.

ZCTA5 04548 is a 5-digit ZIP Code area located in Sagadahoc County, Maine. As of official census estimates, it has a reported population of 1,012. The land area covers 18.59 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 1,012 ±238 2020-2024 / Census ACS 5-Year 2024
Median Age 55.8 yrs ±9.4 2020-2024 / Census ACS 5-Year 2024
Total Households 487 ±106 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 1,013 ±130
Occupied Housing Units 487 ±106
Vacant Housing Units 526 ±103
Median Home Value $427,200 ±$46,771
Median Gross Rent $1,431 ±$448
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $84,250 ±$32,732
Per Capita Income $47,897 ±$8,456
Poverty Rate 6.3% ±5%
Population Below Poverty Level 64 ±53
Unemployment Rate 3.5% ±3.7%
Civilian Labor Force, Employed 551 ±174
Broadband Internet Rate 93.4% ±9.3%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 37,582 (2024)
ID: 190406
County Official County Government
Contact: CHAIRMAN
752 HIGH ST, BATH ME 04530-2480

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 06-08 Bath, ME
Career and Technical School Nearby N Bath, ME
Regular School Nearby PK-08 Boothbay Harbor, ME
Regular School Nearby 09-12 Boothbay Harbor, ME
Regular School Nearby PK-05 Bowdoin, ME
Regular School Nearby KG-05 Bowdoinham, ME
Regular School Nearby PK-08 Pemaquid, ME
Regular School Nearby 09-12 Brunswick, ME
Regular School Nearby 06-08 Brunswick, ME
Regular School Nearby PK-02 Bath, ME
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Bowdoin College
College 11.9 mi away 255 Maine Street, Brunswick, ME, 04011
2077253000
LAURA E. RICHARDS LIBRARY
Library 2.1 mi away 863 FIVE ISLANDS ROAD, GEORGETOWN, ME, 04548
(207) 371-9995
ALBERT F. TOTMAN LIBRARY
Library 3.3 mi away 28 PARKER HEAD ROAD, PHIPPSBURG, ME, 04562
(207) 389-2309
SOUTHPORT MEMORIAL LIBRARY
Library 5.5 mi away 1032 HENDRICKS HILL ROAD, SOUTHPORT, ME, 04576
(207) 633-2741
BOOTHBAY HARBOR MEMORIAL LIBRARY
Library 6.2 mi away 4 OAK STREET, BOOTHBAY HARBOR, ME, 04538
(207) 633-3112
PATTEN FREE LIBRARY
Library 6.5 mi away 33 SUMMER STREET, BATH, ME, 04530
(207) 443-5141
CUNDY`S HARBOR LIBRARY
Library 7.7 mi away 935 CUNDY'S HARBOR ROAD, HARPSWELL, ME, 04079
(207) 725-1461
RUTHERFORD LIBRARY
Library 9.7 mi away 2000 STATE ROUTE 129, SOUTH BRISTOL, ME, 04568
(207) 644-1882
TOPSHAM PUBLIC LIBRARY
Library 11.8 mi away 25 FORESIDE ROAD, TOPSHAM, ME, 04086
(207) 725-1727
CURTIS MEMORIAL LIBRARY
Library 12.2 mi away 23 PLEASANT STREET, BRUNSWICK, ME, 04011
(207) 725-5242
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at WESTPORT ISLAND, ME US, located 4.3 miles from ZCTA5 04548. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 31.0° 14.3° 22.7° 4.37" —
February 33.3° 15.9° 24.6° 3.91" —
March 40.5° 24.3° 32.4° 4.92" —
April 51.4° 34.3° 42.9° 4.33" —
May 62.5° 44.1° 53.3° 3.60" —
June 70.1° 53.4° 61.7° 4.43" —
July 76.3° 59.2° 67.8° 3.69" —
August 75.9° 58.6° 67.2° 3.24" —
September 69.2° 51.4° 60.3° 4.32" —
October 57.8° 41.7° 49.7° 5.17" —
November 47.3° 32.3° 39.8° 4.35" —
December 36.9° 21.8° 29.3° 5.39" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Boothbay Harbor CDP CDP 6.5 mi —
Bath city City 8.4 mi —
Brunswick CDP CDP 10.3 mi —
Topsham CDP CDP 12.0 mi —
Wiscasset CDP CDP 12.8 mi —
Bowdoinham CDP CDP 15.0 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 04548. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.