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Unionville HD
Pennsylvania›Chester County
Photo: Smallbones · Public domain
Photo of Unionville

Unionville, PA · Photo: Smallbones · Public domain · Source ↗

Is Unionville a good place to live?

Unionville’s median age is 60.7 years, against 43.2 years in Pennsylvania’s towns and 40.5 years across U.S. towns. Of the 1,036 Pennsylvania towns we compare, none has 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.

What makes Unionville stand out

Where Unionville beats most towns.

Small town

652 people, and everyone knows the way

In a town this size, neighbors are the best guide. Ask them anything.

Nearby towns
Newlin TownshipEast Marlborough TownshipNewlin TownshipEast Marlborough TownshipUnionville
Pennsylvania State Route 82
Pennsylvania State Route 82, 2009
Unionville’s story

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
Explore the history →
Nearby attractions

USS New Jersey and 158 more within 40 miles

Museums, parks, gardens and other places to visit around Unionville. Close and well known come first.

All 223 attractions →
Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · photos via Wikimedia Commons
Photo credits

USS New Jersey: Camera Operator: PH3 BRYANT, Public domain · Lincoln Financial Field: The original uploader was Betp at French Wikipedia., CC BY-SA 3.0 · Longwood Gardens: P. Hughes, CC BY-SA 4.0 · Xfinity Mobile Arena: Jen Smith, CC BY 3.0 · Independence Hall: Mys 721tx, CC BY-SA 3.0 · Eastern State Penitentiary: Davidt8, Public domain

Getting set up

Moving to Unionville: who provides what

Unionville is unincorporated, so Chester County and regional agencies provide most services.

PowerPECO Energy18.0¢/kWh · EIA 2025HIFLD · EIA
WaterAqua Pa West ChesterNo health-based violations in 5 years · EPAEPA
Internet4 providers100% of addresses get 100/20 MbpsFCC
Trash & county servicesChester CountyChester County provides services here
SchoolsUnionville-Chadds Ford School DistrictWhich school depends on your addressNCES
Register to voteOnlineIn Pennsylvania you can register online until 15 days before Election Day, in person until 15 days before Election Day, or by mail (received 15 days before).vote.gov
Who runs elections hereChester County Board of ElectionsChester County; contacts on the Handbook page.FVAP, Jun 2025
ZIP codes19348, 1937519348 72% · 19375 28%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.

The data

Ordered by what stands out in Unionville.

Outdoors

In Unionville, nearly a quarter of the land is conserved

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 comes to 1.0 miles per square mile.

27.1%conserved
27.1%
conserved · 149 of 549 acres
0.9 mi
of trails · 1 per sq mi
Biggest places to walkTrailsAcres
1. Unionville Community Park0.9 mi27
2. ChesLen Preserve—2

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

Natural hazards

Low risk in Unionville, with inland flooding at the top

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.

20risk score of 100
FEMA risk score
20Low riskLowerHigher
Inland floodingDroughtEarthquakes

FEMA National Risk Index · OpenFEMA

Work & commute

With only 0.3 jobs per working resident, most people in Unionville work out of town

Since 2013, Unionville has added 31 jobs, to 80 in 2023. For Unionville, the median household income is $132,000. The top destinations are Philadelphia (7%), East Marlborough Township (7%) and Kennett Township (4%). Unionville: 28% of workers work from home.

0%work in town
UnionvillePennsylvania townsU.S. towns
Work from home28%12%11%
Median household income$132,000$81,000$80,000
Average trip to work19 minutes26 minutes25 minutes

Where working residents work

In Unionville0%
Philadelphia7%
East Marlborough Township7%
Kennett Township4%
Tredyffrin Township3%
16 mi
median commute distance
80
jobs based in Unionville
A commuter town
jobs vs. working residents

Census LEHD 2023 · ACS

Climate

The climate in Unionville brings four seasons and pleasant summers

A winter brings about 32 inches of snow, with January nights at 23° and July afternoons at 86°.

32″snow a winter

Typical low → high °F

Winter25–42°
Spring41–63°
Summer63–84°
Fall45–66°
Oct 26
typical first frost
Apr 19
typical last frost
+1.8°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Health

Compared with most of Pennsylvania and the rest of the country, fewer of Unionville’s adults report frequent mental distress

The share of adults in Unionville who sleep under 7 hours: 30%. The town beats the Pennsylvania average on 16 of 26 CDC measures and trails it on 1.

UnionvillePennsylvania townsU.S. towns
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%
26 measures vs. Pennsylvania
16 better9 too close to call1 worse
What stands outUnionvillePA
Fewer older adults who have lost all their teeth5.2%14.5%
Fewer adults in fair or poor health11.2%18.7%
More adults who have had cancer10.2%8.8%
Chester County Hospital
8.4 mi away · emergency room
None
primary care, dental or mental-health shortage

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Keep exploring

Everything we know about Unionville

17pages on Unionville
After high school

Colleges nearby

7 within 15 miles of the center of Unionville

A commuter town

100% of working residents leave Unionville for work

Where Unionville’s working residents go each day. Line width shows the share.

7% → Philadelphia Philadelphia 7% 7% → East Marlborough Township East Marlborough Township 7% 4% → Kennett Township Kennett Township 4% 3% → Tredyffrin Township Tredyffrin Township 3% 3% → Wilmington Wilmington 3% 3% → West Chester West Chester 3% Unionville · 0% stay
80jobs based in Unionville
0%of working residents work in town
16 mimedian commute distance

Census LEHD 2023

About Unionville

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)

Elevation
449 ft
ZIP code
19375

Questions about Unionville

Short answers, built from the data on this page.

Is Unionville, PA a good place to live?

Unionville has fewer than 1,000 residents, too few for fair grades; the figures below are still real.

What is Unionville, PA known for?

2 notable people were born here, including John H. Pugh and Barclay Rubincam.