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Advertise here →West Mifflin borough, PA · Market Data
West Mifflin borough, Pennsylvania real estate market data.
Real estate market data for West Mifflin borough, PA (Allegheny County) — Census median home value $131,400, county listing prices up about 0.7% over the past year.
West Mifflin borough, PA is in Allegheny County, Pennsylvania — covering the whole local market here: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 19,338, with a median household income of $70,335. Census data puts West Mifflin borough's median home value at $131,400 (all owner-occupied homes); Allegheny County's current median listing price runs $266,850, up about 0.7% over the past year.
At a glance
West Mifflin borough market snapshot
Population
19,338
Median Household Income
$70,335
Median Home Value (city)
$131,400
Median Listing Price (Allegheny County)
$266,850
Median Gross Rent
$748/mo
Price Trend (YoY)
+0.7%
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. Full source list ↗
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Advertise here →Why West Mifflin borough
What makes West Mifflin borough different
Home Value, By Source
The Census Bureau's American Community Survey (2023 5-year estimate) puts West Mifflin borough's median home value — across all owner-occupied homes, not just recent sales — at $131,400. Separately, Allegheny County's current median listing price (via Realtor.com data, 2026-06-01) runs $266,850. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.
County Price Trend
Allegheny County's FHFA house price index shows a 3.19% annual change in 2025.
Population & Income
West Mifflin borough has an estimated population of 19,338 and a median household income of $70,335, per the Census Bureau's American Community Survey (2023 5-year estimate).
Affordability Snapshot
West Mifflin borough's Census-reported median home value works out to about 1.9x the area's median household income, and median gross rent runs roughly 13% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.
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Common questions
West Mifflin borough FAQ
What are home values like in West Mifflin borough, PA?
The Census Bureau's American Community Survey puts West Mifflin borough's median home value at $131,400. Allegheny County's current median listing price runs $266,850, up about 0.7% over the past year.
What is the population of West Mifflin borough, PA?
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts West Mifflin borough's population at approximately 19,338.
What's the median rent in West Mifflin borough, PA?
The Census ACS estimates median gross rent in West Mifflin borough at approximately $748 per month.
What is the median household income in West Mifflin borough, PA?
Census ACS data puts the median household income in West Mifflin borough at approximately $70,335.
Is the West Mifflin borough housing market growing?
Allegheny County's FHFA house price index shows a 3.19% annual change in 2025.
Is West Mifflin borough, PA affordable relative to income?
Census ACS data puts West Mifflin borough's median home value at about 1.9 times the median household income, with median gross rent equal to roughly 13% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.
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