206 years in pictures
The archive holds 6 old photos and papers going back to 2009 and 6 maps from 1901 on.
- 1820Unionville is settled
Each edition grades its towns against each other only.

Unionville’s median age is 60.7 years, against 43.2 years in Pennsylvania’s towns and 40.5 years across U.S. towns. Among 1,038 Pennsylvania towns, just 2 have a lower share of working residents who work in town than Unionville. 27% of the land in Unionville is conserved, above both the Pennsylvania town median (8.2%) and the median of U.S. towns (4.3%). Unionville has fewer than 1,000 residents, too few for fair grades; the figures below are still real.
Where Unionville beats most towns.
The archive holds 6 old photos and papers going back to 2009 and 6 maps from 1901 on.
In a town this size, neighbors are the best guide. Ask them anything.
Ordered by what stands out in Unionville.
The biggest park or preserve is Unionville Community Park, at 27 acres. 0.9 miles of trail wind through 2 parks and preserves. The density of trails for Unionville is 1.0 miles per square mile.
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Unionville Community Park | 0.9 mi | 27 |
| 2. ChesLen Preserve | — | 2 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Expected losses in Unionville break down as 59% from inland flooding and 10% from drought. The natural-hazard score from FEMA here is 20 of 100.
FEMA National Risk Index · OpenFEMA
Since 2014, Unionville has added 31 jobs, to 86 in 2024. Only 1% of working residents stay in Unionville for work; the rest commute out. For Unionville, the median household income is $132,000. The top destinations are East Marlborough Township (7%), Kennett Township (6%) and Philadelphia (6%).
| Unionville | Typical Pennsylvania town | Typical U.S. town | |
|---|---|---|---|
| Work from home | 28% | 12% | 11% |
| Median household income | $132,000 | $81,000 | $80,000 |
| Average trip to work | 19 minutes | 26 minutes | 25 minutes |
Census LEHD 2024 · ACS
The range runs from 23° on a January night to 86° on a July afternoon, with about 32 inches of snow a winter.
NOAA U.S. Climate Normals, 1991–2020
Unionville: 30% of adults sleep under 7 hours. 9.5% of Unionville adults smoke cigarettes.
| Unionville | Typical Pennsylvania town | Typical U.S. town | |
|---|---|---|---|
| Frequent mental distress (CDC PLACES) | 13% | 16% | 17% |
| Frequent physical distress (CDC PLACES) | 9.5% | 14% | 14% |
| Sleep under 7 hours (CDC PLACES) | 30% | 38% | 36% |
| Smoke cigarettes (CDC PLACES) | 9.5% | 17% | 14% |
| What stands out | Unionville | PA |
|---|---|---|
| Fewer older adults who have lost all their teeth | 5.2% | 14.5% |
| Fewer adults in fair or poor health | 11.2% | 18.7% |
| More adults who have had cancer | 10.2% | 8.8% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Museums, parks, gardens and other places to visit around Unionville. Close and well known come first.
Big draw32 mi MuseumUSS New Jersey
Big draw30 mi Stadium & arenaLincoln Financial Field
Big draw30 mi Stadium & arenaXfinity Mobile Arena
4 mi GardenLongwood Gardens
Big draw30 mi MuseumEastern State Penitentiary
Big draw31 mi Ancient siteIndependence Hall3.0M visitors a yearUSS New Jersey: Camera Operator: PH3 BRYANT, Public domain · Lincoln Financial Field: The original uploader was Betp at French Wikipedia., CC BY-SA 3.0 · Xfinity Mobile Arena: Jen Smith, CC BY 3.0 · Longwood Gardens: P. Hughes, CC BY-SA 4.0 · Eastern State Penitentiary: Davidt8, Public domain · Independence Hall: Mys 721tx, CC BY-SA 3.0
Unionville is unincorporated, so Chester County and regional agencies provide most services.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
Where Unionville’s working residents go each day. Line width shows the share.
Census LEHD 2024
7 within 15 miles of the center of Unionville
About 0 of every 100 Unionville residents are enrolled in college, against 6 across Pennsylvania.
Unincorporated community in Pennsylvania, US
Unionville is an unincorporated community and census-designated place in East Marlborough Township in southern Chester County, Pennsylvania, United States. It was originally known as Jacksonville. The Unionville Village Historic District was added to the National Register of Historic Places in 1979. As of 2020, the CDP has a population of 577.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Short answers, built from the data on this page.
Unionville has fewer than 1,000 residents, too few for fair grades; the figures below are still real.
2 notable people were born here, including John H. Pugh and Barclay Rubincam.
Ask a question, answer one, post a photo or an event. Free, and the parts only a neighbor would know are the parts worth reading.