Housing · Union

Union, PA housing market

Home prices around Union have risen about 35% over the past 5 years. Builders were permitted 8 new homes in 2025.

Home values, sales, trends and how Union compares with the towns next door — updated as new data is published.

Price trend

Home prices up 35% in 5 years

The federal house price index for the ZIP codes around Union rose 35% over the past 5 years, slower than across Pennsylvania (48%). Last year prices fell 0.9%. Carrying the Census median home value forward with that index puts the typical Union home at roughly $270,000 today.

Past year
−0.9%
Pennsylvania: +4.7%
Past 5 years
+35%
Pennsylvania: +48%
Past 10 years
+67%
Pennsylvania: +77%
Estimated value
$270K
Census median, carried to 2025
Union areaPennsylvania
0%+50%+100%+150%+200% 200020052010201520202025 2000: 0% since 20002001: +8.5% since 2000 · +8.5% that year2002: +11% since 2000 · +1.9% that year2003: +13% since 2000 · +2.5% that year2004: +20% since 2000 · +6% that year2005: +22% since 2000 · +1.6% that year2006: +28% since 2000 · +4.8% that year2007: +30% since 2000 · +1.4% that year2008: +35% since 2000 · +4.1% that year2009: +37% since 2000 · +1.4% that year2010: +32% since 2000 · −3.9% that year2011: +35% since 2000 · +2.7% that year2012: +32% since 2000 · −2.3% that year2013: +38% since 2000 · +4.8% that year2014: +54% since 2000 · +11% that year2015: +40% since 2000 · −9% that year2016: +41% since 2000 · +0.9% that year2017: +53% since 2000 · +8.7% that year2018: +54% since 2000 · +0.4% that year2019: +72% since 2000 · +12% that year2020: +72% since 2000 · −0.1% that year2021: +94% since 2000 · +13% that year2022: +98% since 2000 · +2.3% that year2023: +114% since 2000 · +8.1% that year2024: +135% since 2000 · +9.5% that year2025: +133% since 2000 · −0.9% that year Union +133%
Show as a table
YearChange that yearSince 2000Pennsylvania since 2000
2025−0.9%+133%+164%
2024+9.5%+135%+152%
2023+8.1%+114%+138%
2022+2.3%+98%+122%
2021+13%+94%+96%
2020−0.1%+72%+79%
2019+12%+72%+72%
2018+0.4%+54%+66%
2017+8.7%+53%+59%
2016+0.9%+41%+53%
2015−9%+40%+49%
2014+11%+54%+46%
2013+4.8%+38%+43%
2012−2.3%+32%+42%
2011+2.7%+35%+45%
2010−3.9%+32%+48%
2009+1.4%+37%+52%
2008+4.1%+35%+57%
2007+1.4%+30%+59%
2006+4.8%+28%+55%
2005+1.6%+22%+44%
2004+6%+20%+29%
2003+2.5%+13%+17%
2002+1.9%+11%+12%
2001+8.5%+8.5%+6.2%
2000———

How Union ranks on rising home prices →

Federal Housing Finance Agency House Price Index (annual, developmental) for ZIP codes 15332, 15067, weighted by land area. It tracks repeat sales and appraisals of the same homes, so it shows how prices changed, not what homes cost. The estimated value scales the Census (ACS 2020-2024) median home value by that change.

New construction

8 new homes permitted in 2025

Builders were permitted 8 new homes in Union in 2025, all single-family houses, worth about $2.9 million to build. That's 1.5 per 1,000 residents, slower than across Pennsylvania (2). Over the past 10 years, Union has permitted 141 homes in all.

New homes, 2025
8
▼ 62% vs 2024
2026 so far
8
Jan–Aug · ▼ 68% vs last year
Per 1,000 residents
1.5
Pennsylvania: 2
Single-family
100%
of 2025’s new homes
Single-familyTwo or more homes per building2026 so far
0204060 2000: 6 homes 2000 2001: 9 homes 2002: 11 homes 2003: 6 homes 2004: 13 homes 2005: 10 homes 2005 2006: 38 homes 2007: 28 homes 2008: 50 homes 2009: 18 homes 2010: 15 homes (11 single-family, 4 in buildings with 2+ homes) 2010 2011: 25 homes 2012: 20 homes (12 single-family, 8 in buildings with 2+ homes) 2013: 9 homes (6 single-family, 3 in buildings with 2+ homes) 2014: 8 homes (4 single-family, 4 in buildings with 2+ homes) 2015: 4 homes 2015 2016: 3 homes 2017: 5 homes 2018: 2 homes 2019: 2 homes 2020: 8 homes (4 single-family, 4 in buildings with 2+ homes) 2020 2021: 4 homes 2022: 37 homes (1 single-family, 36 in buildings with 2+ homes) 2023: 51 homes (23 single-family, 28 in buildings with 2+ homes) 2024: 21 homes 2025: 8 homes 2025 2026 so far: 8 homes

Homes vs. people, 2010–2020

Residents−326
New homes+93

Between the 2010 and 2020 censuses, Union's population fell by 326 even though 93 new homes were permitted. Homes are holding fewer people: households are getting smaller, or more homes are used part of the year. Across Pennsylvania: 1.4 new residents per new home.

Residents: U.S. Census Bureau, 2010 and 2020 censuses. New homes: permits issued 2010–2019.

Show as a table
YearNew homesSingle-family2+ per buildingValue
2026 (Jan–Aug)880$1.9 million
2025880$2.9 million
202421210$4 million
2023512328$7.4 million
202237136$6 million
2021440$1.1 million
2020844$905,000
2019220$356,000
2018220$532,000
2017550$890,000
2016330$474,000
2015440$1 million
2014844$1.1 million
2013963$1.5 million
201220128$3.8 million
201125250$4.2 million
201015114$2 million
200918180$2.5 million
200850500$11 million
200728280$3.9 million
200638380$5.2 million
200510100$1.6 million
200413130$1.6 million
2003660$814,000
200211110$1.4 million
2001990$1.2 million
2000660$680,000

How Union ranks on new homes being built →

Homes authorized by building permits, counted in the year the permit was issued. U.S. Census Bureau, Building Permits Survey, through August 2026.

Nearby

Union and its neighbors

The towns that share a border. Tap one to see its housing page.
TownTypical value1-yr change2-bed rentNew homes 2025Median income
Union — −0.9%† $1,170 8 $61,071
Nottingham $475K +4.5% $1,200 52 $123,594
Forward — +0.4%† $1,100 0 $67,171
Peters — +0.4%† $1,390 32 $145,979
Gastonville — −0.9%† $1,170 — $68,487
Carroll — +1.3%† $1,080 2 $79,219
South Park — +1.8%† $1,520 11 $101,102

† FHFA price index change, where Zillow has no home value for the town.

Affordability

2.9 years of income

The typical Union home costs about 2.9 years of the town's median household income, less than across Pennsylvania (3.7 years).

How Union ranks on affordability →

Home value ÷ ACS median household income.

The homes

Owners, rent & taxes

Homeownership
84.2%
Pennsylvania: 69.3%
Median tax bill
$2,209
Pennsylvania: $3,311
Median rent
$981
Pennsylvania: $1,209
Typical home built
1966
Pennsylvania: 1965

U.S. Census Bureau, ACS 2020-2024.

Renting

A two-bedroom rents for about $1,170

HUD's Fair Market Rent for a two-bedroom in Union is $1,170 a month, utilities included: roughly what a modest, recently rented unit costs. Renters already in Union pay a median of $981, so moving in tends to cost more than staying put. A two-bedroom takes about 23% of the town's median household income.

1 bedroom
$970
a month, with utilities
2 bedrooms
$1,170
a month, with utilities
3 bedrooms
$1,500
a month, with utilities
Share of income
23%
2 bedrooms ÷ median income

Studio $900 · 4 bedrooms $1,610

U.S. Department of Housing and Urban Development, FY2026 Fair Market Rents by ZIP code (15067, 15332; Pittsburgh, PA HUD Metro FMR Area), weighted by land area. A Fair Market Rent is the 40th-percentile rent plus utilities for a standard unit. Median rent: U.S. Census Bureau, American Community Survey.

Home values: Zillow Home Value Index (ZHVI), Zillow Research. Sales, days on market and supply: Redfin Data Center. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. New homes: U.S. Census Bureau, Building Permits Survey. Price trend: Federal Housing Finance Agency House Price Index. Fair Market Rents: U.S. Department of Housing and Urban Development. Listings link to their publishers.

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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/15 · 2025-01-01