Postal Codes

04106 ZIP Code

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ZIP code 04106 covers South Portland, Maine, with a population of about 26,966 and a median household income of $83,744.

Population
26,9662,216 per square mile
Median age
412.3 points above the US average
Median household income
$83,7441.2× the Maine median
Poverty rate
6.2%6.2 points below the US average
Typical home value
$533,882up 28% in five years
Median rent
$1,6421.5× the Maine median
Degree or higher
49%14 points above the US average
Homeownership
60.4%4.6 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
1,239

Where 04106 is

South Portland, 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

Population26,966
Median age41
Family households53%
Born outside the US8.9%
Speaks a language other than English at home11.3%
White (non-Hispanic)82.6%
Black (non-Hispanic)6.4%
Asian (non-Hispanic)2.8%
Hispanic or Latino3.3%
Veterans5.9%
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$83,744
Income per person$49,522
Poverty rate6.2%
Households on SNAP or cash assistance9.4%

Household income distribution

Under $10k3.7%
$10–15k2.3%
$15–20k3.1%
$20–25k3.9%
$25–30k2.2%
$30–35k3.3%
$35–40k2.5%
$40–45k2.6%
$45–50k3.0%
$50–60k6.1%
$60–75k12.2%
$75–100k13.4%
$100–125k12.7%
$125–150k7.8%
$150–200k12.3%
$200k or more9.1%

Income as declared to the IRS

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

Tax returns filed14,980
Mean adjusted gross income$78,834
Returns declaring $200,000 or more5.9%
Returns, under $25k23.8%
Returns, $25k–$50k24.0%
Returns, $50k–$75k18.0%
Returns, $75k–$100k10.7%
Returns, $100k–$200k17.6%
Returns, $200k or more5.9%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$403,500
Median gross rent$1,642
Rent as a share of household income30.7%
Owner-occupied60.4%
Vacant homes4.6%
Median year built1965

What the homes are

Detached house54.6%
Attached house4%
2 to 4 units15.4%
5 to 19 units8.1%
20 or more units16.6%
Mobile home1.2%
Boat, RV or van0.1%
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$533,882as of 2026-07
Typical home value, 1 yearup 2.9%
Typical home value, 5 yearsup 28%
Typical home value, 10 yearsup 114.6%
Typical asking rent$2,611as of 2026-07
Typical asking rent, 1 yearup 4.9%
Typical asking rent, 5 yearsup 32.7%
Typical home value since 2000
200020132026$533,882$131,619

$131,619 in 2000 to $533,882 in 2026.

Typical asking rent
202120232026$2,611$1,967

$1,967 in 2021 to $2,611 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3%
Bachelor's degree or higher49%
High school diploma or higher95.5%
Works from home15.9%
Drives to work alone71.9%
Takes public transport1.1%
Commutes 45 minutes or more5.1%
Health

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

Obesity27% 6.4 pts below the national average of 33.4%
Diagnosed diabetes8.7% 3.3 pts below the national average of 12%
Currently smokes11.4% 1.8 pts below the national average of 13.2%
High blood pressure31% 3.1 pts below the national average of 34.1%
Fair or poor general health14.9% 5.4 pts below the national average of 20.3%
No health insurance (18–64)7.1% 4.2 pts below the national average of 11.3%
Depression26.2% 4.3 pts above the national average of 21.9%
No leisure-time physical activity17.6% 7.8 pts below the national average of 25.4%
Arthritis26.2% 1.1 pts above the national average of 25.1%
Binge drinking17.7% 1.7 pts above the national average of 16%
Taking blood pressure medication72.6% 2.1 pts below the national average of 74.7%
Cancer (non-skin)8.7% 1 pts above the national average of 7.7%
Current asthma12.2% 1.8 pts above the national average of 10.4%
Coronary heart disease5.6% 0.6 pts below the national average of 6.2%
Routine check-up in past year79.4% 2.7 pts above the national average of 76.7%
Cholesterol screening87% 1.1 pts above the national average of 85.9%
Cognitive disability14.2% 0.6 pts below the national average of 14.8%
Colorectal screening72% 7.7 pts above the national average of 64.3%
COPD6.1% 0.5 pts below the national average of 6.6%
Visited a dentist69.3% 8 pts above the national average of 61.3%
Any disability26.5% 4.2 pts below the national average of 30.7%
Lacks emotional support22.8% 2 pts below the national average of 24.8%
Food insecurity9.2% 7.9 pts below the national average of 17.1%
Received food stamps11.5% 2.8 pts below the national average of 14.3%
Hearing disability6.5% same as the national average of 6.7%
High cholesterol32.6% 3.6 pts below the national average of 36.2%
Housing insecurity9.2% 4.6 pts below the national average of 13.8%
Independent living disability7% 1.4 pts below the national average of 8.4%
Lacks transport7.3% 1.9 pts below the national average of 9.2%
Loneliness32.7% 1.7 pts below the national average of 34.4%
Mammography use81.8% 5.9 pts above the national average of 75.9%
Poor mental health (14+ days)17.5% 0.7 pts above the national average of 16.8%
Mobility disability10.4% 3.6 pts below the national average of 14%
Poor physical health (14+ days)12.1% 1.4 pts below the national average of 13.5%
Self-care disability2.7% 1.3 pts below the national average of 4%
Utility shut-off threat6.7% 2.1 pts below the national average of 8.8%
Sleeps under 7 hours30.6% 5.8 pts below the national average of 36.4%
Stroke2.8% 0.6 pts below the national average of 3.4%
All natural teeth lost9.4% 3.6 pts below the national average of 13%
Vision disability3.5% 2.1 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments1,239
People employed22,868
Annual payroll$1,414,773,000
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 26% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 8 census tracts this ZIP code covers
Expected annual loss29.9 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 weather97.2Very High at its worst in this ZIP code
Ice storm95Very High at its worst in this ZIP code
Hurricane82.7Relatively Moderate at its worst in this ZIP code
Hail64.3Relatively Moderate at its worst in this ZIP code
Coastal flooding64.2Relatively High at its worst in this ZIP code
Lightning62.3Relatively Moderate at its worst in this ZIP code
Earthquake60.7Relatively Moderate at its worst in this ZIP code
Strong wind58.6Relatively Moderate at its worst in this ZIP code
Wildfire41.7Very Low at its worst in this ZIP code
Cold wave39.4Relatively Low at its worst in this ZIP code
Landslide35.8Very Low at its worst in this ZIP code
Drought24.3Relatively Low at its worst in this ZIP code
River flooding19.2Relatively Low at its worst in this ZIP code
Tornado18.2Very Low at its worst in this ZIP code
Heat wave17.2Relatively 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$83,744$71,773$78,538
Income per person$49,522$42,035$43,289
Poverty rate6.2%10.8%12.4%
Median home value$403,500$266,400$303,400
Median gross rent$1,642$1,084$1,348
Homeownership60.4%74%65%
Bachelor's degree or higher49%35.3%35%
Unemployment rate3%3.9%5.2%
Works from home15.9%14.1%13.5%
Born outside the US8.9%3.9%13.9%
Median age4144.838.7
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 US3.1 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 supermarket54% of this ZIP code's area
Far from a supermarket95% of this ZIP code's area
No vehicle and far from a supermarket61% of this ZIP code's area
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%.

South Portland99.1% 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 vulnerability36more vulnerable than 36% of US census tracts
Socioeconomic status31more vulnerable than 31% of US census tracts
Household characteristics29more vulnerable than 29% of US census tracts
Racial and ethnic minority status34more vulnerable than 34% of US census tracts
Housing type and transport52more vulnerable than 52% of US census tracts
Walkability12.6 out of 20Above average
Nearby ZIP codes

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

04116 South Portland, ME2.6 km away
04101 Portland, ME3.3 km away
04102 Portland, ME3.5 km away
04104 Portland, ME3.5 km away
04112 Portland, ME3.5 km away
04122 Portland, ME3.5 km away
04123 Portland, ME3.5 km away
04124 Portland, ME3.5 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 area12.17 sq mi
Water area1.94 sq mi
Population density2,216 people per sq mi
Latitude, longitude43.6318, -70.2709

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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