Union, Pennsylvania
Township in Adams County · population 3,076 (2020 Census)
- Median home
- $334,700
- Household income
- $94,857
- Jan low / Jul high
- 21° / 85°
- Snow a year
- 28 in
- Tornadoes ≤10 mi since 1950
- 13
- Median age
- 49.9
Union is a township of 3,076 people in Adams County, Pennsylvania. The median home is worth $334,700, above the typical Pennsylvania town ($214,250). It ranks better for families than 93% of Pennsylvania towns, easier by car than 91% of Pennsylvania towns, more of a college town than 88% of Pennsylvania towns.
How Union ranks
Percentile among Pennsylvania towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Pennsylvania towns.
Homes and cost of living
The median home in Union is worth $334,700, above the typical Pennsylvania town ($214,250). Homes cost about 3.5 times the median household income of $94,857, which is more affordable than 21% of Pennsylvania towns. Median rent is $1,274 a month. 90.2% of households own their home.
| Housing | Union | Typical Pennsylvania town |
|---|---|---|
| Median home value | $334,700 | $214,250 |
| Median rent | $1,274 | $996 |
| Median household income | $94,857 | $75,278 |
| Home value ÷ income | 3.5× | 2.8× |
| Homeownership | 90.2% | 81.5% |
| Median year built | 1984 | 1971 |
| Seasonal / vacation homes | 0.3% | — |
Who lives in Union
| People | Union | Typical Pennsylvania town |
|---|---|---|
| Median age | 49.9 | 44.2 |
| Age 65 and over | 23.0% | 21.1% |
| Under 18 | 16.6% | — |
| Bachelor's degree or higher | 19.8% | 23.8% |
| Below the poverty line | 4.7% | 8.5% |
| Veterans | 8.2% | — |
| Born outside the U.S. | 2.5% | — |
| Work from home | 15.4% | 10.6% |
| Average commute | 36.8 min | 25.9 min |
| Homes with broadband | 92.4% | 89.0% |
Weather in Union
July highs average 85.3°F and January lows 21.2°F. About 44.1 inches of rain and melted snow fall a year, with 28.2 inches of snow (typical Pennsylvania town: 31.8 in). Expect about 18 days a year at 90°F or hotter and 122 nights at or below freezing.
Tornadoes, storms and disasters
13 tornadoes have passed within 10 miles of Union since 1950, compared with 10 for the typical Pennsylvania town. 8 rated (E)F2 or stronger. The strongest, an F3, struck on May 22, 1983 about 8.4 miles from the town center. The most recent was on June 5, 2024.
Hail of 1 inch or larger has been reported within 10 miles 36 times; the largest was 1.75 inches on September 22, 2024.
Severe weather in Adams County since 1996
Adams County has been included in 20 federal disaster or emergency declarations since 1953, most often for flood, hurricane, snowstorm.
| Declared | Incident | Declaration |
|---|---|---|
| March 30, 2020 | Biological | DR-4506: Covid-19 Pandemic |
| March 13, 2020 | Biological | EM-3441: Covid-19 |
| March 23, 2016 | Snowstorm | DR-4267: Severe Winter Storm And Snowstorm |
| October 29, 2012 | Hurricane | EM-3356: Hurricane Sandy |
| September 12, 2011 | Flood | DR-4030: Tropical Storm Lee |
Jobs and pay in Adams County
Adams County had 33,195 jobs in 2024, paying an average of $54,542 a year. Unemployment was 2.6% in 2023; in Union itself the ACS puts it at 2.4%.
Towns near Union
- Littlestown, PA2.0 mi · 4,782 people · home $254,700
- Conewago, PA3.2 mi · 7,875 people · home $239,800
- Germany, PA3.4 mi · 2,844 people · home $338,600
- McSherrystown, PA3.7 mi · 3,077 people · home $176,100
- Parkville, PA4.8 mi · 8,263 people · home $222,400
- Hanover, PA5.2 mi · 16,429 people · home $212,800
- Penn, PA5.5 mi · 17,487 people · home $240,500
- Mount Pleasant, PA5.7 mi · 4,666 people · home $289,400
Union questions
Is Union, Pennsylvania a good place to retire?
On The Town Files lifestyle rankings, Union scores better for retirees than 44% of Pennsylvania towns and quieter than 58%. 23.0% of residents are 65 or older (median age 49.9).
How much does a house cost in Union?
The median owner-occupied home in Union is valued at $334,700 (Census ACS 2020–2024), against a median household income of $94,857, so homes cost about 3.5 times income. Median rent is $1,274 a month.
What is the weather like in Union?
July highs average 85.3°F and January lows 21.2°F (NOAA 1991–2020 normals). It gets about 44.1 inches of precipitation a year and 28.2 inches of snow.
Does Union get tornadoes?
13 tornadoes have passed within 10 miles of Union since 1950 (NOAA Storm Events); the strongest was a F3 on May 22, 1983. The typical Pennsylvania town has had 10.
- U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024)
- U.S. Census Bureau, 2020 Census and 2025 Gazetteer (2020 / 2025)
- NOAA NCEI U.S. Climate Normals (1991–2020)
- NOAA NCEI Storm Events Database (1950–2026)
- FEMA OpenFEMA Disaster Declarations (this product uses the FEMA OpenFEMA API but is not endorsed by FEMA) (1953–2026)
- NCES Common Core of Data (2023–24)
- BLS Quarterly Census of Employment and Wages; USDA ERS county unemployment (BLS LAUS) (2000–2024)
- The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025)