Postal Codes

04105 ZIP Code

Advertisement

English Español

ZIP code 04105 covers Falmouth, Maine, with a population of about 12,557 and a median household income of $131,833.

Population
12,557429 per square mile
Median age
47.58.8 points above the US average
Median household income
$131,8331.8× the Maine median
Poverty rate
2.8%9.6 points below the US average
Typical home value
$912,110up 31.2% in five years
Median rent
$2,0701.9× the Maine median
Degree or higher
70.5%35.5 points above the US average
Homeownership
85.1%20.1 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
545

Where 04105 is

Falmouth, 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

Population12,557
Median age47.5
Family households71.3%
Born outside the US8.1%
Speaks a language other than English at home6.3%
White (non-Hispanic)87.7%
Black (non-Hispanic)0.1%
Asian (non-Hispanic)1.6%
Hispanic or Latino4.3%
Veterans5.1%
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$131,833
Income per person$88,461
Poverty rate2.8%
Households on SNAP or cash assistance3.8%

Household income distribution

Under $10k2.7%
$10–15k1.6%
$15–20k0.3%
$20–25k0.5%
$25–30k2.7%
$30–35k2.2%
$35–40k0.6%
$40–45k1.8%
$45–50k2.2%
$50–60k4.7%
$60–75k8.4%
$75–100k13.1%
$100–125k7.9%
$125–150k4.8%
$150–200k10.0%
$200k or more36.5%

Income as declared to the IRS

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

Tax returns filed6,600
Mean adjusted gross income$205,532
Returns declaring $200,000 or more27.1%
Returns, under $25k19.7%
Returns, $25k–$50k12.0%
Returns, $50k–$75k11.1%
Returns, $75k–$100k8.8%
Returns, $100k–$200k21.4%
Returns, $200k or more27.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$669,500
Median gross rent$2,070
Rent as a share of household income27.9%
Owner-occupied85.1%
Vacant homes6.1%
Median year built1983

What the homes are

Detached house80.3%
Attached house8.9%
2 to 4 units4.1%
5 to 19 units3%
20 or more units2.9%
Mobile home0.9%
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$912,110as of 2026-07
Typical home value, 1 yearup 2.4%
Typical home value, 5 yearsup 31.2%
Typical home value, 10 yearsup 107.1%
Typical asking rent$3,025as of 2026-07
Typical home value since 2000
200020132026$912,110$239,382

$239,382 in 2000 to $912,110 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.1%
Bachelor's degree or higher70.5%
High school diploma or higher98.2%
Works from home28.8%
Drives to work alone66.5%
Takes public transport0.2%
Commutes 45 minutes or more8.2%
Health

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

Obesity24.2% 9.2 pts below the national average of 33.4%
Diagnosed diabetes8.5% 3.5 pts below the national average of 12%
Currently smokes7.8% 5.4 pts below the national average of 13.2%
High blood pressure32.8% 1.3 pts below the national average of 34.1%
Fair or poor general health11.8% 8.5 pts below the national average of 20.3%
No health insurance (18–64)4.4% 6.9 pts below the national average of 11.3%
Depression23.2% 1.3 pts above the national average of 21.9%
No leisure-time physical activity14.2% 11.2 pts below the national average of 25.4%
Arthritis28.8% 3.7 pts above the national average of 25.1%
Binge drinking16.3% same as the national average of 16%
Taking blood pressure medication76.7% 2 pts above the national average of 74.7%
Cancer (non-skin)11.2% 3.5 pts above the national average of 7.7%
Current asthma11.2% 0.8 pts above the national average of 10.4%
Coronary heart disease5.9% same as the national average of 6.2%
Routine check-up in past year82.6% 5.9 pts above the national average of 76.7%
Cholesterol screening91.5% 5.6 pts above the national average of 85.9%
Cognitive disability10.3% 4.5 pts below the national average of 14.8%
Colorectal screening75.2% 10.9 pts above the national average of 64.3%
COPD5.1% 1.5 pts below the national average of 6.6%
Visited a dentist78.2% 16.9 pts above the national average of 61.3%
Any disability23.2% 7.5 pts below the national average of 30.7%
Lacks emotional support19% 5.8 pts below the national average of 24.8%
Food insecurity4.9% 12.2 pts below the national average of 17.1%
Received food stamps5.8% 8.5 pts below the national average of 14.3%
Hearing disability6.9% same as the national average of 6.7%
High cholesterol35.7% 0.5 pts below the national average of 36.2%
Housing insecurity5.4% 8.4 pts below the national average of 13.8%
Independent living disability5.3% 3.1 pts below the national average of 8.4%
Lacks transport4.5% 4.7 pts below the national average of 9.2%
Loneliness28.6% 5.8 pts below the national average of 34.4%
Mammography use82.5% 6.6 pts above the national average of 75.9%
Poor mental health (14+ days)13.6% 3.2 pts below the national average of 16.8%
Mobility disability9.5% 4.5 pts below the national average of 14%
Poor physical health (14+ days)10.7% 2.8 pts below the national average of 13.5%
Self-care disability2.2% 1.8 pts below the national average of 4%
Utility shut-off threat4% 4.8 pts below the national average of 8.8%
Sleeps under 7 hours26.5% 9.9 pts below the national average of 36.4%
Stroke2.8% 0.6 pts below the national average of 3.4%
All natural teeth lost6.3% 6.7 pts below the national average of 13%
Vision disability2.7% 2.9 pts below the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments545
People employed5,854
Annual payroll$341,408,000
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 15.6% of US census tracts
FEMA ratingVery Low to Relatively Low across the 3 census tracts this ZIP code covers
Expected annual loss38.1 out of 100
Community resilience98.7 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.

Winter weather95.2Very High at its worst in this ZIP code
Ice storm94.3Relatively High at its worst in this ZIP code
Hurricane81.3Relatively Moderate at its worst in this ZIP code
Landslide73Very Low at its worst in this ZIP code
Hail60.6Relatively Moderate at its worst in this ZIP code
Wildfire60.2Very Low at its worst in this ZIP code
Lightning56.4Relatively Moderate at its worst in this ZIP code
Strong wind52.3Relatively Moderate at its worst in this ZIP code
Coastal flooding39.7Relatively Moderate at its worst in this ZIP code
Earthquake36.3Relatively Low at its worst in this ZIP code
Cold wave33Relatively Low at its worst in this ZIP code
River flooding17.5Relatively Low at its worst in this ZIP code
Tornado14.8Very Low at its worst in this ZIP code
Heat wave11.5Relatively 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$131,833$71,773$78,538
Income per person$88,461$42,035$43,289
Poverty rate2.8%10.8%12.4%
Median home value$669,500$266,400$303,400
Median gross rent$2,070$1,084$1,348
Homeownership85.1%74%65%
Bachelor's degree or higher70.5%35.3%35%
Unemployment rate3.1%3.9%5.2%
Works from home28.8%14.1%13.5%
Born outside the US8.1%3.9%13.9%
Median age47.544.838.7
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 stationPORTLAND INTL JETPORT, ME US9.9 km away
Rain in a year48 in
Snow in a year69 in

Average high and low by month

January32.4°F / 15.6°F3.5 in rain, 18.6 in snow
February35°F / 17.3°F3.54 in rain, 16.6 in snow
March42.3°F / 26°F4.08 in rain, 13.6 in snow
April53.8°F / 35.4°F4.41 in rain, 2.8 in snow
May64.2°F / 45.5°F3.67 in rain
June73.6°F / 55°F4.15 in rain
July79.5°F / 61.2°F3.43 in rain
August78.7°F / 59.7°F3.57 in rain
September71.1°F / 52.1°F3.77 in rain
October59.5°F / 41°F5.25 in rain, 0.2 in snow
November48.4°F / 31.7°F4.25 in rain, 2.3 in snow
December38.3°F / 22.4°F4.5 in rain, 14.6 in snow
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 supermarket14% of this ZIP code's area
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%.

Falmouth100% 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 vulnerability11more vulnerable than 11% of US census tracts
Socioeconomic status2more vulnerable than 2% of US census tracts
Household characteristics39more vulnerable than 39% of US census tracts
Racial and ethnic minority status15more vulnerable than 15% of US census tracts
Housing type and transport34more vulnerable than 34% of US census tracts
Walkability8.2 out of 20Below average
Nearby ZIP codes

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

04103 Portland, ME5.5 km away
04110 Cumberland Foreside, ME5.8 km away
04021 Cumberland Center, ME7.1 km away
04109 Portland, ME8 km away
04104 Portland, ME8.1 km away
04112 Portland, ME8.1 km away
04122 Portland, ME8.1 km away
04123 Portland, ME8.1 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.

Cumberland County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area29.29 sq mi
Water area6.94 sq mi
Population density429 people per sq mi
Latitude, longitude43.7340, -70.2625

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.

Advertisement