Postal Codes

04988 ZIP Code

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ZIP code 04988 covers Unity, Maine, with a population of about 1,958 and a median household income of $50,000.

Population
1,95839 per square mile
Median age
33.65.1 points below the US average
Median household income
$50,00030% below the Maine median
Poverty rate
26.5%14.1 points above the US average
Typical home value
$293,158up 22.3% in five years
Median rent
$79826% below the Maine median
Degree or higher
19.6%15.4 points below the US average
Homeownership
71.3%6.3 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
52

Where 04988 is

Unity, 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

Population1,958
Median age33.6
Family households54.9%
Born outside the US2.8%
Speaks a language other than English at home9.7%
White (non-Hispanic)95.3%
Black (non-Hispanic)0.5%
Asian (non-Hispanic)0.9%
Hispanic or Latino0.9%
Veterans4%
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$50,000
Income per person$22,356
Poverty rate26.5%
Households on SNAP or cash assistance26.7%

Household income distribution

Under $10k7.7%
$10–15k15.8%
$15–20k2.8%
$20–25k3.9%
$25–30k6.5%
$30–35k2.3%
$35–40k5.1%
$40–45k1.7%
$45–50k4.2%
$50–60k9.7%
$60–75k12.0%
$75–100k15.1%
$100–125k4.2%
$125–150k3.8%
$150–200k2.5%
$200k or more2.8%

Income as declared to the IRS

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

Tax returns filed860
Mean adjusted gross income$51,731
Returns declaring $200,000 or more0%
Returns, under $25k32.6%
Returns, $25k–$50k27.9%
Returns, $50k–$75k16.3%
Returns, $75k–$100k10.5%
Returns, $100k–$200k12.8%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$189,800
Median gross rent$798
Rent as a share of household income28.5%
Owner-occupied71.3%
Vacant homes25.7%
Median year built1979

What the homes are

Detached house71.3%
Attached house1%
2 to 4 units9.4%
5 to 19 units8.3%
20 or more units1.1%
Mobile home9%
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$293,158as of 2026-07
Typical home value, 1 yearup 6%
Typical home value, 5 yearsup 22.3%
Typical home value, 10 yearsup 89.6%
Typical home value since 2000
201220192026$293,158$149,524

$149,524 in 2012 to $293,158 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4.7%
Bachelor's degree or higher19.6%
High school diploma or higher89.8%
Works from home20.2%
Drives to work alone56.1%
Takes public transport0%
Commutes 45 minutes or more13.6%
Health

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

Obesity32.7% 0.7 pts below the national average of 33.4%
Diagnosed diabetes9.1% 2.9 pts below the national average of 12%
Currently smokes16.3% 3.1 pts above the national average of 13.2%
High blood pressure28.2% 5.9 pts below the national average of 34.1%
Fair or poor general health21% 0.7 pts above the national average of 20.3%
No health insurance (18–64)10.3% 1 pts below the national average of 11.3%
Depression32.5% 10.6 pts above the national average of 21.9%
No leisure-time physical activity23.8% 1.6 pts below the national average of 25.4%
Arthritis25.7% 0.6 pts above the national average of 25.1%
Binge drinking17.1% 1.1 pts above the national average of 16%
Taking blood pressure medication71.4% 3.3 pts below the national average of 74.7%
Cancer (non-skin)6.9% 0.8 pts below the national average of 7.7%
Current asthma14.5% 4.1 pts above the national average of 10.4%
Coronary heart disease6.3% same as the national average of 6.2%
Routine check-up in past year77.2% 0.5 pts above the national average of 76.7%
Cholesterol screening78.2% 7.7 pts below the national average of 85.9%
Cognitive disability21.4% 6.6 pts above the national average of 14.8%
Colorectal screening67.7% 3.4 pts above the national average of 64.3%
COPD8.2% 1.6 pts above the national average of 6.6%
Visited a dentist55.5% 5.8 pts below the national average of 61.3%
Any disability36.2% 5.5 pts above the national average of 30.7%
Lacks emotional support25.8% 1 pts above the national average of 24.8%
Food insecurity15.4% 1.7 pts below the national average of 17.1%
Received food stamps20.5% 6.2 pts above the national average of 14.3%
Hearing disability7.4% 0.7 pts above the national average of 6.7%
High cholesterol32.4% 3.8 pts below the national average of 36.2%
Housing insecurity13.1% 0.7 pts below the national average of 13.8%
Independent living disability10.8% 2.4 pts above the national average of 8.4%
Lacks transport11.5% 2.3 pts above the national average of 9.2%
Loneliness38% 3.6 pts above the national average of 34.4%
Mammography use74.7% 1.2 pts below the national average of 75.9%
Poor mental health (14+ days)23.6% 6.8 pts above the national average of 16.8%
Mobility disability13.2% 0.8 pts below the national average of 14%
Poor physical health (14+ days)14.9% 1.4 pts above the national average of 13.5%
Self-care disability3.6% same as the national average of 4%
Utility shut-off threat9.3% 0.5 pts above the national average of 8.8%
Sleeps under 7 hours34.5% 1.9 pts below the national average of 36.4%
Stroke3.1% same as the national average of 3.4%
All natural teeth lost19.1% 6.1 pts above the national average of 13%
Vision disability5.1% 0.5 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments52
People employed587
Annual payroll$24,005,000
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 67.5% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 2 census tracts this ZIP code covers
Expected annual loss60.7 out of 100
Community resilience76.8 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 weather98.7Very High at its worst in this ZIP code
Ice storm97.6Very High at its worst in this ZIP code
Drought94.6Relatively Moderate at its worst in this ZIP code
Lightning90.8Very High at its worst in this ZIP code
Hurricane88.6Relatively High at its worst in this ZIP code
Landslide83.2Relatively Low at its worst in this ZIP code
Cold wave76.5Relatively High at its worst in this ZIP code
River flooding68.9Relatively High at its worst in this ZIP code
Strong wind68.4Relatively Moderate at its worst in this ZIP code
Wildfire67.3Relatively Low at its worst in this ZIP code
Hail63.6Relatively Low at its worst in this ZIP code
Earthquake54.3Relatively Low at its worst in this ZIP code
Tornado32.8Relatively Low at its worst in this ZIP code
Heat wave15.9Relatively 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$50,000$71,773$78,538
Income per person$22,356$42,035$43,289
Poverty rate26.5%10.8%12.4%
Median home value$189,800$266,400$303,400
Median gross rent$798$1,084$1,348
Homeownership71.3%74%65%
Bachelor's degree or higher19.6%35.3%35%
Unemployment rate4.7%3.9%5.2%
Works from home20.2%14.1%13.5%
Born outside the US2.8%3.9%13.9%
Median age33.644.838.7
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 stationWATERVILLE TRTMT PLT, ME US26.8 km away
Rain in a year43 in

Average high and low by month

January28.5°F / 8.8°F3.12 in rain
February31.8°F / 9.9°F2.61 in rain
March40.3°F / 20.5°F3.27 in rain
April53.5°F / 32.2°F3.73 in rain
May65.8°F / 43.2°F3.33 in rain
June74.7°F / 53.1°F4.03 in rain
July80.1°F / 59.1°F3.37 in rain
August79.5°F / 57.4°F3.39 in rain
September71.7°F / 49.5°F3.82 in rain
October58.7°F / 38.4°F4.9 in rain
November46.1°F / 28.7°F3.87 in rain
December34.5°F / 17.2°F3.92 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 supermarket79% 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%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

School Administrative District 0379.1% of this ZIP code's land area
Kennebec Unorganized Territory20.9% 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 vulnerability68more vulnerable than 68% of US census tracts
Socioeconomic status70more vulnerable than 70% of US census tracts
Household characteristics45more vulnerable than 45% of US census tracts
Racial and ethnic minority status4more vulnerable than 4% of US census tracts
Housing type and transport86more vulnerable than 86% of US census tracts
Walkability4.7 out of 20Least walkable
Nearby ZIP codes

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

04986 Thorndike, ME7.3 km away
04922 Burnham, ME10.1 km away
04987 Troy, ME10.4 km away
04910 Albion, ME13 km away
04941 Freedom, ME15.3 km away
04921 Brooks, ME15.7 km away
04927 Clinton, ME16.2 km away
04929 Detroit, ME17.9 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.

Waldo County79.1% of this ZIP code's land area
Kennebec County20.9% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area49.8 sq mi
Water area1.98 sq mi
Population density39 people per sq mi
Latitude, longitude44.6007, -69.3328

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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