Union County, Pennsylvania
Union County, Pennsylvania · ZIP 17810, 17829, 17835
- Census data · ACS 2019-2023
- 42,159 (2024 estimate)Population
- 14,301Households
- $72,894Median household income
- $222,900Median home value
- 21Towns with a page
- 13ZIP codes
Union County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 41,624 |
| 2010 | 44,947 |
| 2020 | 42,681 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 42, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 42, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 42, retrieved November 14, 2026.
Median household income $72,894 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 42, retrieved November 14, 2026.
- Owner occupied
- 10,218 units
- Renter occupied
- 4,083 units
- Vacancy rate
- 11.5%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 42, retrieved November 14, 2026.
16,233 employees in 960 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 42, retrieved November 14, 2026.
| Measure | Union County | Pennsylvania |
|---|---|---|
| Population | 42,570 | 12,986,518 |
| Median household income | $72,894 | $76,081 |
| Median age | 40.5 | 40.9 |
| Median home value | $222,900 | $240,500 |
| Bachelor’s degree or higher | 26.4% | 34.5% |
| Foreign-born residents | 3.7% | 7.4% |
| Owner-occupied homes | 71.4% | 69.3% |
| Mean commute to work | 18.0 minutes | 26.6 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 42, retrieved November 14, 2026.
Townships, towns and villages in Union County21 with a page · sort by any column
| Type | |||
|---|---|---|---|
| East Buffalo Township | Township | 7,465 | 15.2 sq mi |
| Lewisburg | Borough | 5,253 | 0.97 sq mi |
| White Deer Township | Township | 4,374 | 46.2 sq mi |
| Kelly Township | Township | 3,823 | 17.2 sq mi |
| Gregg Township | Township | 3,771 | 14.9 sq mi |
| Buffalo Township | Township | 3,571 | 30.1 sq mi |
| Mifflinburg | Borough | 3,470 | 1.80 sq mi |
| West Buffalo Township | Township | 2,855 | 38.3 sq mi |
| Linntown | Census designated place | 1,818 | 0.75 sq mi |
| Limestone Township | Township | 1,744 | 20.6 sq mi |
| Hartley Township | Township | 1,725 | 79.6 sq mi |
| Union Township | Township | 1,613 | 11.2 sq mi |
| Lewis Township | Township | 1,469 | 38.7 sq mi |
| New Columbia | Census designated place | 914 | 1.93 sq mi |
| Winfield | Census designated place | 877 | 2.87 sq mi |
| New Berlin | Borough | 778 | 0.39 sq mi |
| West Milton | Census designated place | 777 | 0.83 sq mi |
| Laurelton | Census designated place | 369 | 0.57 sq mi |
| Allenwood | Census designated place | 354 | 0.59 sq mi |
| Hartleton | Borough | 248 | 0.91 sq mi |
| Vicksburg | Census designated place | 182 | 0.48 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 42 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Union County
No job is posted in Union County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
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Neighboring counties
Neighboring counties
- Centre CountyPopulation 159,805 (2024 estimate)
- Clinton CountyPopulation 37,865 (2024 estimate)
- Lycoming CountyPopulation 113,236 (2024 estimate)
- Mifflin CountyPopulation 45,935 (2024 estimate)
- Northumberland CountyPopulation 90,027 (2024 estimate)
- Snyder CountyPopulation 39,627 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 42, retrieved November 14, 2026.