Postal Codes

15101 ZIP Code

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ZIP code 15101 covers Allison Park, Pennsylvania, with a population of about 25,841 and a median household income of $110,496.

Population
25,8411,203 per square mile
Median age
44.86.1 points above the US average
Median household income
$110,4961.5× the Pennsylvania median
Poverty rate
3.7%8.7 points below the US average
Typical home value
$389,215up 21.1% in five years
Median rent
$1,211about the Pennsylvania median
Degree or higher
58.4%23.4 points above the US average
Homeownership
77.2%12.2 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
478

Where 15101 is

Allison Park, Pennsylvania — 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

Population25,841
Median age44.8
Family households67.3%
Born outside the US5.5%
Speaks a language other than English at home6.8%
White (non-Hispanic)90.9%
Black (non-Hispanic)1.1%
Asian (non-Hispanic)2.2%
Hispanic or Latino2.6%
Veterans4.5%
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$110,496
Income per person$59,812
Poverty rate3.7%
Households on SNAP or cash assistance4.2%

Household income distribution

Under $10k1.5%
$10–15k1.7%
$15–20k0.8%
$20–25k1.5%
$25–30k2.1%
$30–35k2.8%
$35–40k2.9%
$40–45k1.9%
$45–50k3.0%
$50–60k8.2%
$60–75k6.7%
$75–100k12.6%
$100–125k10.5%
$125–150k8.5%
$150–200k14.9%
$200k or more20.5%

Income as declared to the IRS

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

Tax returns filed13,040
Mean adjusted gross income$118,817
Returns declaring $200,000 or more14%
Returns, under $25k22.3%
Returns, $25k–$50k15.7%
Returns, $50k–$75k13.0%
Returns, $75k–$100k10.5%
Returns, $100k–$200k24.4%
Returns, $200k or more14.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$315,500
Median gross rent$1,211
Rent as a share of household income24.4%
Owner-occupied77.2%
Vacant homes4.4%
Median year built1972

What the homes are

Detached house73.3%
Attached house6.1%
2 to 4 units0.8%
5 to 19 units11.3%
20 or more units7.9%
Mobile home0.6%
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$389,215as of 2026-07
Typical home value, 1 yearup 3.2%
Typical home value, 5 yearsup 21.1%
Typical home value, 10 yearsup 67.4%
Typical home value since 2000
200020132026$389,215$138,997

$138,997 in 2000 to $389,215 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.9%
Bachelor's degree or higher58.4%
High school diploma or higher98.5%
Works from home21.5%
Drives to work alone70.5%
Takes public transport1.4%
Commutes 45 minutes or more14.5%
Health

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

Colorectal screening71% 6.7 pts above the national average of 64.3%
Visited a dentist73% 11.7 pts above the national average of 61.3%
Mammography use81.3% 5.4 pts above the national average of 75.9%
Sleeps under 7 hours31.5% 4.9 pts below the national average of 36.4%
All natural teeth lost6.6% 6.4 pts below the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments478
People employed4,838
Annual payroll$223,913,000
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 24.2% of US census tracts
FEMA ratingVery Low to Relatively Low across the 12 census tracts this ZIP code covers
Expected annual loss38.4 out of 100
Community resilience87.2 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.

Landslide83.9Relatively Low at its worst in this ZIP code
Cold wave69.2Relatively High at its worst in this ZIP code
Wildfire62.7Relatively Low at its worst in this ZIP code
Ice storm51.5Relatively Low at its worst in this ZIP code
River flooding47.2Relatively Moderate at its worst in this ZIP code
Winter weather46.4Relatively Moderate at its worst in this ZIP code
Strong wind46.1Relatively Moderate at its worst in this ZIP code
Hurricane45.2Very Low at its worst in this ZIP code
Tornado41.7Relatively Moderate at its worst in this ZIP code
Earthquake33.5Relatively Low at its worst in this ZIP code
Lightning31.2Relatively Low at its worst in this ZIP code
Heat wave27.3Relatively Low at its worst in this ZIP code
Hail14.3Very Low at its worst in this ZIP code
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Compared with Pennsylvania 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 ZIPPennsylvaniaUnited States
Median household income$110,496$76,081$78,538
Income per person$59,812$43,104$43,289
Poverty rate3.7%11.8%12.4%
Median home value$315,500$240,500$303,400
Median gross rent$1,211$1,162$1,348
Homeownership77.2%69.3%65%
Bachelor's degree or higher58.4%34.5%35%
Unemployment rate2.9%5.2%5.2%
Works from home21.5%13.8%13.5%
Born outside the US5.5%7.4%13.9%
Median age44.840.938.7
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 stationEMSWORTH L/D OHIO RVR, PA US12.7 km away
Rain in a year38 in

Average high and low by month

January39.3°F / 20.5°F3.36 in rain
February41.7°F / 21.7°F2.78 in rain
March51.2°F / 29.3°F3.18 in rain
April64°F / 39.1°F3.22 in rain
May73.7°F / 49.5°F3.52 in rain
June81.2°F / 58.9°F3.53 in rain
July85.4°F / 63.6°F3.64 in rain
August84.1°F / 61.7°F3.25 in rain
September78°F / 54.7°F3.19 in rain
October65.8°F / 43.7°F2.8 in rain
November53.8°F / 33.1°F2.83 in rain
December43.1°F / 25.9°F3.02 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 supermarket80% of this ZIP code's area
No vehicle and far from a supermarket30% 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 5 school districts, so the address decides which one, not the ZIP code.

Hampton Township School District52.9% of this ZIP code's land area
North Allegheny School District22.5% of this ZIP code's land area
Deer Lakes School District9.7% of this ZIP code's land area
Fox Chapel Area School District8% of this ZIP code's land area
Shaler Area School District6.9% 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 vulnerability19more vulnerable than 19% of US census tracts
Socioeconomic status13more vulnerable than 13% of US census tracts
Household characteristics29more vulnerable than 29% of US census tracts
Racial and ethnic minority status16more vulnerable than 16% of US census tracts
Housing type and transport43more vulnerable than 43% of US census tracts
Walkability8.6 out of 20Below average
Nearby ZIP codes

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

15091 Wildwood, PA2.7 km away
15116 Glenshaw, PA3.6 km away
15044 Gibsonia, PA6.4 km away
15237 Pittsburgh, PA7.2 km away
15223 Pittsburgh, PA7.3 km away
15209 Pittsburgh, PA7.8 km away
15127 Ingomar, PA8.1 km away
15229 Pittsburgh, PA8.1 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.

Allegheny County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area21.47 sq mi
Water area0.1 sq mi
Population density1,203 people per sq mi
Latitude, longitude40.5700, -79.9665

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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