Postal Codes

04538 ZIP Code

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ZIP code 04538 covers Boothbay Harbor, Maine, with a population of about 1,688 and a median household income of $60,000.

Population
1,688373 per square mile
Median age
64.125.4 points above the US average
Median household income
$60,00016% below the Maine median
Poverty rate
15.9%3.5 points above the US average
Typical home value
$542,827up 31% in five years
Degree or higher
45.4%10.4 points above the US average
Homeownership
76%11 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
195

Where 04538 is

Boothbay Harbor, Maine — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population1,688
Median age64.1
Family households48.2%
Born outside the US4.7%
Speaks a language other than English at home8.8%
White (non-Hispanic)90.7%
Black (non-Hispanic)1.5%
Asian (non-Hispanic)3%
Hispanic or Latino1.8%
Veterans10.9%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$60,000
Income per person$45,774
Poverty rate15.9%
Households on SNAP or cash assistance9%

Household income distribution

Under $10k5.5%
$10–15k9.2%
$15–20k6.5%
$20–25k5.5%
$25–30k3.5%
$30–35k3.2%
$35–40k3.2%
$40–45k3.3%
$45–50k4.7%
$50–60k5.4%
$60–75k13.0%
$75–100k12.1%
$100–125k11.4%
$125–150k2.9%
$150–200k4.7%
$200k or more5.8%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed1,140
Mean adjusted gross income$71,257
Returns declaring $200,000 or more5.3%
Returns, under $25k36.0%
Returns, $25k–$50k22.8%
Returns, $50k–$75k14.9%
Returns, $75k–$100k7.0%
Returns, $100k–$200k14.0%
Returns, $200k or more5.3%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$369,600
Rent as a share of household income33.3%
Owner-occupied76%
Vacant homes52.1%
Median year built1963

What the homes are

Detached house72.8%
Attached house5.6%
2 to 4 units9.3%
5 to 19 units4.7%
20 or more units4.7%
Mobile home3%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$542,827as of 2026-07
Typical home value, 1 yearup 2.6%
Typical home value, 5 yearsup 31%
Typical home value, 10 yearsup 108.2%
Typical home value since 2000
200020132026$549,049$117,888

$117,888 in 2000 to $542,827 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.7%
Bachelor's degree or higher45.4%
High school diploma or higher91.3%
Works from home14.2%
Drives to work alone66.4%
Takes public transport0%
Commutes 45 minutes or more1.1%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity31% 2.4 pts below the national average of 33.4%
Diagnosed diabetes14.5% 2.5 pts above the national average of 12%
Currently smokes12.2% 1 pts below the national average of 13.2%
High blood pressure45.1% 11 pts above the national average of 34.1%
Fair or poor general health20.2% same as the national average of 20.3%
No health insurance (18–64)6.7% 4.6 pts below the national average of 11.3%
Depression25.2% 3.3 pts above the national average of 21.9%
No leisure-time physical activity23.6% 1.8 pts below the national average of 25.4%
Arthritis43.9% 18.8 pts above the national average of 25.1%
Binge drinking10.4% 5.6 pts below the national average of 16%
Taking blood pressure medication83.8% 9.1 pts above the national average of 74.7%
Cancer (non-skin)14.7% 7 pts above the national average of 7.7%
Current asthma12.2% 1.8 pts above the national average of 10.4%
Coronary heart disease10.8% 4.6 pts above the national average of 6.2%
Routine check-up in past year86.6% 9.9 pts above the national average of 76.7%
Cholesterol screening91.5% 5.6 pts above the national average of 85.9%
Cognitive disability13.1% 1.7 pts below the national average of 14.8%
Colorectal screening76.1% 11.8 pts above the national average of 64.3%
COPD10.5% 3.9 pts above the national average of 6.6%
Visited a dentist69.9% 8.6 pts above the national average of 61.3%
Any disability35.5% 4.8 pts above the national average of 30.7%
Lacks emotional support20% 4.8 pts below the national average of 24.8%
Food insecurity8.8% 8.3 pts below the national average of 17.1%
Received food stamps12.3% 2 pts below the national average of 14.3%
Hearing disability11.6% 4.9 pts above the national average of 6.7%
High cholesterol45.7% 9.5 pts above the national average of 36.2%
Housing insecurity7.4% 6.4 pts below the national average of 13.8%
Independent living disability8.5% same as the national average of 8.4%
Lacks transport6.2% 3 pts below the national average of 9.2%
Loneliness28% 6.4 pts below the national average of 34.4%
Mammography use79.1% 3.2 pts above the national average of 75.9%
Poor mental health (14+ days)14.5% 2.3 pts below the national average of 16.8%
Mobility disability18.7% 4.7 pts above the national average of 14%
Poor physical health (14+ days)15.6% 2.1 pts above the national average of 13.5%
Self-care disability4.2% same as the national average of 4%
Utility shut-off threat5.8% 3 pts below the national average of 8.8%
Sleeps under 7 hours26.5% 9.9 pts below the national average of 36.4%
Stroke5% 1.6 pts above the national average of 3.4%
All natural teeth lost11% 2 pts below the national average of 13%
Vision disability5.2% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments195
People employed952
Annual payroll$50,920,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 72.2% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss58.5 out of 100
Community resilience92.4 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Coastal flooding99.1Relatively High at its worst in this ZIP code
Ice storm99.1Very High at its worst in this ZIP code
Winter weather98.8Very High at its worst in this ZIP code
Hurricane92.1Relatively High at its worst in this ZIP code
Lightning89Relatively High at its worst in this ZIP code
Landslide83Relatively Low at its worst in this ZIP code
Hail71.3Relatively Moderate at its worst in this ZIP code
Wildfire68.4Very Low at its worst in this ZIP code
Earthquake61Relatively Low at its worst in this ZIP code
Strong wind44.1Relatively Low at its worst in this ZIP code
Cold wave39.3Relatively Low at its worst in this ZIP code
River flooding34.7Relatively Low at its worst in this ZIP code
Tornado31.8Relatively Low at its worst in this ZIP code
Heat wave4.3Very Low at its worst in this ZIP code
Compared with Maine and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPMaineUnited States
Median household income$60,000$71,773$78,538
Income per person$45,774$42,035$43,289
Poverty rate15.9%10.8%12.4%
Median home value$369,600$266,400$303,400
Median gross rent$1,084$1,348
Homeownership76%74%65%
Bachelor's degree or higher45.4%35.3%35%
Unemployment rate2.7%3.9%5.2%
Works from home14.2%14.1%13.5%
Born outside the US4.7%3.9%13.9%
Median age64.144.838.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationWESTPORT ISLAND, ME US7.7 km away
Rain in a year52 in

Average high and low by month

January31°F / 14.3°F4.37 in rain
February33.3°F / 15.9°F3.91 in rain
March40.5°F / 24.3°F4.92 in rain
April51.4°F / 34.3°F4.33 in rain
May62.5°F / 44.1°F3.6 in rain
June70.1°F / 53.4°F4.43 in rain
July76.3°F / 59.2°F3.69 in rain
August75.9°F / 58.6°F3.24 in rain
September69.2°F / 51.4°F4.32 in rain
October57.8°F / 41.7°F5.17 in rain
November47.3°F / 32.3°F4.35 in rain
December36.9°F / 21.8°F5.39 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Boothbay-Boothbay Harbor Community School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability49more vulnerable than 49% of US census tracts
Socioeconomic status43more vulnerable than 43% of US census tracts
Household characteristics67more vulnerable than 67% of US census tracts
Racial and ethnic minority status13more vulnerable than 13% of US census tracts
Housing type and transport58more vulnerable than 58% of US census tracts
Walkability7.6 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

04575 West Boothbay Harbor, ME1.3 km away
04544 East Boothbay, ME3.9 km away
04576 Southport, ME4.5 km away
04537 Boothbay, ME4.7 km away
04571 Trevett, ME5.4 km away
04568 South Bristol, ME5.6 km away
04558 Pemaquid, ME9.1 km away
04554 New Harbor, ME9.7 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Lincoln County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area4.53 sq mi
Water area1.85 sq mi
Population density373 people per sq mi
Latitude, longitude43.8518, -69.6278

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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