| ZIP Code | 15143 |
|---|---|
| City | Sewickley |
| State | Pennsylvania (PA) |
| County | Allegheny County |
| Area Code | 412 |
| Elevation | 1,152 ft |
| Latitude | 40.568138 |
|---|---|
| Longitude | -80.146807 |
| Timezone | New York (DST) |
| FIPS | 42003 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 46.3 yrs |
|---|---|
| Avg Household Size | 2.50 |
| Below Poverty | 3.4% ▼ 66% below avg |
| College Grads | 70.4% ▲ 82% above avg |
| Unemployment | 4.8% ≈ Avg |
| No HS Diploma | 197 (1.3%) |
| HS Graduate | 2,087 (14%) |
| Some College | 972 (6.5%) |
| Associates | 1,171 (7.8%) |
| Bachelors | 1,592 (10.7%) |
| Graduate Degree | 8,910 (59.7%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $125,339 ▲ 64% above avg ↑ 28% since 2019 |
|---|---|
| Median Home Value | $434,900 ▲ 56% above avg ↑ 29% since 2019 |
| Home/Income Ratio | 3.5x (nat avg ~3.5x) |
| Median Rent | $1,356/mo ↑ 7% since 2019 |
| Total Units | 9,411 |
| Vacant Units | 800 |
| Avg HH Size | 2.50 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 9,411 |
|---|---|
| Vacant | 800 |
| Owner Occupied | 81.2% |
| Renter Occupied | 18.9% |
| Avg HH Size | 2.50 |
ZIP code 15143 is located in Sewickley, Pennsylvania, within Allegheny County. With a population of 21,949, this is a moderately populated ZIP code with a mature community — the median age is 46.3 years. Economically, 15143 is a upper-middle-income ZIP code: the median household income of $125,339 is significantly above the national average.
Real estate in ZIP code 15143 represents a premium housing market. The median home value of $434,900 is significantly above the national average. Renters can expect to pay around $1,356 per month in median rent. Homeownership is strong here — 81.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 29% since 2019.
The population of 15143 is primarily White (83.12%). Residents are highly educated — 70.4% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 3.4%. Household income has grown by 28% since 2019.
The unemployment rate in 15143 stands at 4.8%, which is near the national average. About 23% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 67%.
Overall, ZIP code 15143 in Sewickley, PA is characterized as upper-middle-income, highly educated, a mature community, and predominantly owner-occupied. With 21,949 residents, a median household income of $125,339, and a median home value of $434,900, it offers a clear picture of life in this part of Pennsylvania.