Sagadahoc County, ME ZIP Codes
Maine (ME) · 9 ZIP codes · 9 cities
9
ZIP codes
37,071
population (2021)
+5.0%
pop change since 2010
23023
FIPS code
Sagadahoc County ZIP code map
About Sagadahoc County
Sagadahoc County is located in Maine and contains 9 ZIP codes across 9 cities and communities.
The county's population was 37,071 as of 2021,
an increase of
5% from 35,293 in 2010.
The timezone is Central Time (observes DST).
The Federal Information Processing System (FIPS) code for Sagadahoc County is 23023.
| Population | |
|---|---|
| 2021 population | 37,071 |
| 2010 population | 35,293 |
| Change | +5.0% |
| County details | |
|---|---|
| State | Maine |
| FIPS code | 23023 |
| Timezone | Central |
| Daylight saving | Yes |
Cities in Sagadahoc County
ZIP codes for Sagadahoc County, ME (9)
| ZIP code | City | County | Map |
|---|---|---|---|
| 04008 | Bowdoinham | Sagadahoc | View map |
| 04086 | Topsham | Sagadahoc | View map |
| 04287 | Bowdoin | Sagadahoc | View map |
| 04357 | Richmond | Sagadahoc | View map |
| 04530 | Bath | Sagadahoc | View map |
| 04548 | Georgetown | Sagadahoc | View map |
| 04562 | Phippsburg | Sagadahoc | View map |
| 04565 | Sebasco Estates | Sagadahoc | View map |
| 04579 | Woolwich | Sagadahoc | View map |
Demographics & statistics
36,868
Population
46.4
Median age
$78,041
Median household income
$40,950
Per capita income
$283,275
Median home value
$924
Median monthly rent
81.2%
Home ownership
10.4%
Poverty rate
4.1%
Unemployment
15,258
Housing units
37.8%
Bachelor's or higher
Age distribution
Male
Female
866
Under 5
863
769
5–9
767
1,115
10–14
1,112
982
15–19
979
779
20–24
776
2,295
25–34
2,289
2,128
35–44
2,123
2,299
45–54
2,293
1,314
55–59
1,311
1,601
60–64
1,596
2,525
65–74
2,518
1,215
75–84
1,211
572
85+
570
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 6,762 | 16.9% |
| 18 and over | 30,106 | 83.1% |
| 65 and over | 8,611 | 24.9% |
| Median age | 46.4 years | |
Race & ethnicity
White
93.1%
Two or more races
3.3%
Hispanic or Latino
1.6%
Asian
0.6%
Black or African American
0.6%
Other race
0.5%
American Indian / Alaska Native
0.3%
| Group | Count | % |
|---|---|---|
| White | 34,878 | 93.1% |
| Two or more races | 1,228 | 3.3% |
| Hispanic or Latino | 592 | 1.6% |
| Asian | 242 | 0.6% |
| Black or African American | 212 | 0.6% |
| Other race | 205 | 0.5% |
| American Indian / Alaska Native | 103 | 0.3% |
Household income
Under $10k
3.8%
$10k–$15k
4.4%
$15k–$25k
6.6%
$25k–$35k
6.4%
$35k–$50k
9.9%
$50k–$75k
15.1%
$75k–$100k
16.2%
$100k–$150k
22.8%
$150k–$200k
9.2%
$200k+
5.8%
| Range | % of households |
|---|---|
| Under $10k | 3.8% |
| $10k–$15k | 4.4% |
| $15k–$25k | 6.6% |
| $25k–$35k | 6.4% |
| $35k–$50k | 9.9% |
| $50k–$75k | 15.1% |
| $75k–$100k | 16.2% |
| $100k–$150k | 22.8% |
| $150k–$200k | 9.2% |
| $200k+ | 5.8% |
| Median income | $78,041 |
Housing
Home values
Under $50k
2.8%
$50k–$100k
6.2%
$100k–$150k
7.7%
$150k–$200k
12.5%
$200k–$300k
29.3%
$300k–$500k
25.7%
$500k–$1M
13.5%
$1M+
2.3%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $283,275 |
| Median rent / month | $924 |
| Owner occupied | 81.2% |
| Renter occupied | 18.8% |
| Vacant | 19.4% |
| Single-family detached | 79.5% |
| Large apartment buildings | 1.1% |
| Mobile homes | 10.2% |
| Median rooms | 5.6 |
| Avg household size (owned) | 2.37 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.4% |
| 2010–2019 | 7.7% |
| 2000–2009 | 13.5% |
| 1990–1999 | 14.9% |
| 1980–1989 | 15.8% |
| 1970–1979 | 12.2% |
| 1960–1969 | 4.4% |
| 1950–1959 | 5.3% |
| 1940–1949 | 4.4% |
| 1939 or earlier | 21.5% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.8% |
| 1 bedroom | 9.9% |
| 2 bedrooms | 30.1% |
| 3 bedrooms | 41.1% |
| 4 bedrooms | 14.9% |
| 5+ bedrooms | 3.3% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 4.4% |
| 1 vehicle | 28.7% |
| 2 vehicles | 44.9% |
| 3 or more | 21.9% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 3.2% |
| Electricity | 4.9% |
| Propane / LP gas | 13.1% |
| Fuel oil | 63.6% |
| Wood | 12.3% |
| Solar | 0.1% |
| No fuel used | 0.1% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 8,586 | 57.1% |
| Cohabiting couple | 1,669 | 10.9% |
| Male householder, no spouse | 2,242 | 14.0% |
| Female householder, no spouse | 3,563 | 18.0% |
| Households with children under 18 | 4,124 | 24.7% |
| Households with seniors (65+) | 5,894 | 38.0% |
| Average household size | 2.28 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 24.4% | 20.9% |
| Married | 60.1% | 58.4% |
| Separated | 0.5% | 0.6% |
| Widowed | 2.1% | 6.9% |
| Divorced | 12.9% | 13.3% |
Education
Less than 9th grade
2.0%
Some HS, no diploma
3.8%
HS graduate
28.2%
Some college, no degree
18.7%
Associate's degree
9.5%
Bachelor's degree
22.5%
Graduate / professional
15.3%
| Metric | % |
|---|---|
| HS diploma or higher | 94.2% |
| Bachelor's or higher | 37.8% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 469 | 7.6% |
| Kindergarten | 187 | 4.6% |
| Elementary school | 3,149 | 46.3% |
| High school | 1,601 | 20.9% |
| College / grad school | 1,571 | 20.6% |
Employment
Industry of employment
Education & healthcare
27.8%
Retail trade
12.0%
Manufacturing
11.0%
Construction
9.1%
Arts, food & hospitality
8.8%
Professional & management
8.0%
Finance & real estate
6.2%
Public administration
5.5%
Other services
4.0%
Transportation & utilities
3.1%
Wholesale trade
1.8%
Agriculture & mining
1.8%
Information
1.0%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 42.0% |
| Service | 14.8% |
| Sales & office | 21.0% |
| Natural resources & construction | 12.0% |
| Production & transportation | 10.2% |
Employment type
| Type | % |
|---|---|
| Private sector | 75.0% |
| Government | 13.7% |
| Self-employed | 11.3% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 79.9% |
| Carpool | 5.9% |
| Public transit | 0.3% |
| Walk | 1.9% |
| Other means | 0.8% |
| Avg commute (minutes) | 27.2 |
Poverty
All people
10.4%
Under 18 years
9.3%
18 and over
10.6%
Married-couple families
5.8%
Female-led households
24.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 36.6% |
| Retirement income | 28.5% |
| Supplemental Security | 3.2% |
| Cash public assistance | 0.9% |
| Food stamps / SNAP | 5.8% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 33.3% |
| High cholesterol | 33.0% |
| Heart disease | 6.6% |
| Stroke | 2.8% |
| Asthma | 10.5% |
| Arthritis | 26.2% |
| Kidney disease | 2.8% |
| Pulmonary disease | 7.6% |
| Cancer | 7.4% |
| Behavior / access | % |
|---|---|
| Binge drinking | 15.4% |
| No physical activity | 18.3% |
| Less than 7 hrs sleep | 32.4% |
| Fair or poor health | 11.6% |
| Poor mental health | 13.0% |
| Poor physical health | 9.0% |
| No health insurance | 11.4% |
| Visited doctor (checkup) | 78.1% |
| Visited dentist | 68.5% |
| Cholesterol screening | 90.6% |
| Teeth loss | 13.2% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 3,254 | 11.4% |
| Disability | % |
|---|---|
| Any disability | 11.7% |
| Under 18 | 4.9% |
| 18–64 years | 6.1% |
| 65 and over | 28.7% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 75.1% |
| Public insurance | 37.5% |
| Uninsured under 19 | 6.1% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 35,139 | 95.2% |
| Spanish | 237 | 0.5% |
| Other Indo-European | 10 | 0.0% |
| Asian & Pacific Islander | 128 | 0.4% |
| Other languages | 99 | 0.1% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 35,719 | 97.4% |
| Born in same state | 35,116 | 95.7% |
| Born in different state | 22,614 | 61.5% |
| Foreign born | 603 | 1.7% |
| Naturalized citizen | 1,149 | 2.6% |
| Not a US citizen | 666 | 61.6% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 7,124 | 19.3% |
| Italian | 5,323 | 14.4% |
| Arab | 2,383 | 6.5% |
| German | 2,018 | 5.5% |
| English | 417 | 1.1% |
| Ancestry | Count | % |
|---|---|---|
| Polish | 296 | 0.8% |
| Dutch | 250 | 0.7% |
| Norwegian | 111 | 0.3% |
| Irish | 69 | 0.2% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 43.9% |
| Internet access | 94.2% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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