| ZIP Code | 15666 |
|---|---|
| City | Mount Pleasant |
| State | Pennsylvania (PA) |
| County | Westmoreland County |
| Area Code | 724/878 |
| Elevation | 1,306 ft |
| Latitude | 40.161024 |
|---|---|
| Longitude | -79.509814 |
| Timezone | New York (DST) |
| FIPS | 42129 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 49.3 yrs ↑ 8% since 2019 |
|---|---|
| Avg Household Size | 2.14 |
| Below Poverty | 10.8% ▲ 8% above avg |
| College Grads | 37.2% ≈ Avg |
| Unemployment | 4.9% ≈ Avg |
| No HS Diploma | 33 (0.3%) |
| HS Graduate | 4,747 (42.1%) |
| Some College | 1,133 (10%) |
| Associates | 1,169 (10.4%) |
| Bachelors | 1,574 (14%) |
| Graduate Degree | 2,620 (23.2%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $64,943 ▼ 15% below avg ↑ 24% since 2019 |
|---|---|
| Median Home Value | $154,700 ▼ 45% below avg ↑ 24% since 2019 |
| Home/Income Ratio | 2.4x (nat avg ~3.5x) |
| Median Rent | $802/mo ↑ 13% since 2019 |
| Total Units | 7,730 |
| Vacant Units | 590 |
| Avg HH Size | 2.14 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 7,730 |
|---|---|
| Vacant | 590 |
| Owner Occupied | 78.9% |
| Renter Occupied | 21.1% |
| Avg HH Size | 2.14 |
ZIP code 15666 is located in Mount Pleasant, Pennsylvania, within Westmoreland County. With a population of 15,420, this is a moderately populated ZIP code with a mature community — the median age is 49.3 years. Economically, 15666 is a solidly middle-class ZIP code: the median household income of $64,943 is near the national average.
Real estate in ZIP code 15666 represents an affordable housing market. The median home value of $154,700 is below the national average. Renters can expect to pay around $802 per month in median rent. Homeownership is strong here — 78.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 24% since 2019.
The population of 15666 is primarily White (97.78%). Residents are moderately educated — 37.2% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 10.8%. Household income has grown by 24% since 2019.
The unemployment rate in 15666 stands at 4.9%, which is near the national average. As in most parts of the country, driving alone is the dominant commute mode at 82%.
Overall, ZIP code 15666 in Mount Pleasant, PA is characterized as solidly middle-class, moderately educated, a mature community, and predominantly owner-occupied. With 15,420 residents, a median household income of $64,943, and a median home value of $154,700, it offers a clear picture of life in this part of Pennsylvania.