Skip to main content

Area data

Unionville, PA — ZIP 19375

Population: 234 (Census ACS)

The median home value in ZIP 19375 (Unionville, PA) is $614,400. FEMA's National Risk Index rates the county's overall natural-hazard risk Relatively Moderate, with winterweather, drought, icestorm the top-rated hazards. Cost of living is 2.4% below the US average (BEA, metro/state-level).

Backed by 25+ public sourcesFEMA · U.S. Census · NOAA · Dept. of Education · EPA · and more

$614,400

Median home value

Relatively Moderate

Hazard risk (county)

Home values & appreciation

Median home value
$614,400
House Price Index (state)
370.8 (+4.0% YoY)

Sources: home value index (ZIP-level) · FHFA House Price Index (state-level)

Rents

Studio fair-market rent
$1,330/mo
1BR fair-market rent
$1,450/mo
2BR fair-market rent
$1,730/mo
3BR fair-market rent
$2,070/mo
4BR fair-market rent
$2,310/mo

Sources: market rent index (ZIP-level) · HUD Fair Market Rents (metro/county-level, 40th-percentile regulatory reference)

Affordability

Cost of living index (Average)
97.6 (100 = US avg)
Electricity rate (state-level)
19.3¢/kWh
Natural gas rate (state-level)
$15.00/MCF
30-year mortgage rate (national)
6.66%
15-year mortgage rate (national)
6.00%

Sources: BEA Regional Price Parities (metro/state-level) · EIA energy rates (state-level) · Freddie Mac PMMS (national)

Natural hazards & flood risk

Overall hazard risk (county)
Relatively Moderate
Top hazards (county)
winterWeather, drought, iceStorm, inlandFlooding, lightning
Notable hazard ratings (county)
coldWave: Relatively Moderate · drought: Relatively High · earthquake: Relatively Moderate · hail: Relatively Low · heatWave: Relatively Moderate · hurricane: Relatively Moderate
Wildfire risk to homes (county)
Higher than 11% of US counties
Buildings in wildfire direct-exposure zone
71.6%
Radon potential (county)
High radon potential — EPA Zone 1 of 3
EPA Superfund (NPL) sites within 5 mi
None
Nearest Superfund site
Hockessin Groundwater (8.4 mi)
EPA recommends radon testing for every home regardless of zone.

Sources: FEMA National Risk Index (county-level) · FEMA flood data (ZIP-level) · USDA Forest Service Wildfire Risk to Communities (county-level) · EPA radon zones + Superfund NPL

Climate (30-year normals)

Average annual temperature
53.0°F
Average high
62.0°F
Average low
44.0°F
Annual precipitation
49.0 in
USDA plant hardiness zone
7a (extreme annual low 0 to 5°F)

Sources: NOAA Climate Normals (30-year, nearest-station) · USDA Plant Hardiness Zone Map (2023)

Air quality

Air quality rating
Good
Median AQI (annual)
41
Days with Good air quality
264
Days with Moderate air quality
96
Highest AQI recorded (year)
143

Source: EPA air quality data (nearest monitoring station, annual)

Amenities

National parks within ~60 mi
12
Nearest national park
First State National Historical Park (11 mi)
National parks include
First State National Historical Park, Hopewell Furnace National Historic Site, Valley Forge National Historical Park
Airports within 30 mi
35
Nearest airport
New Garden Airport (5 mi)
Nearest major airport
Wilmington Airport (ILG) (17 mi)
Hospitals nearby (~15 mi)
74
Hospitals include
CHRISTIANA HOSPITAL, ST FRANCIS HOSPITAL, WILMINGTON VA MEDICAL CENTER
Avg hospital rating (CMS)
3.4 / 5
Best hospital rating nearby (CMS)
5.0 / 5
EV charging stations (within 10 mi)
44
Solar radiation rating
Fair (4.0 kWh/m²/day)

Sources: National Park Service · FAA airport data · CMS hospital data · DOE/NREL (proximity-based)

Housing stock

Median year housing built
1,938
Housing built before 1970
85.4%
Housing built 2000 or later
14.6%
Median annual property tax
$8,775
Households with broadband internet
100.0%

Source: Census ACS 5-year estimates (ZIP-level)

Employment & development

Total county employment
228,282
Average weekly wage
$1,666
Top industries (by employment)
Health Care, Professional Services, Finance & Insurance
Annual residential building permits (county)
898

Sources: BLS QCEW (county-level) · Census Building Permits (county-level)

Area data compiled from public government, academic, and industry research feeds. Data sources →

Common questions

What is the median home value in ZIP 19375?
$614,400.
What is typical rent in ZIP 19375?
2-bedroom fair-market rent: $1,730/month (HUD FMR — a 40th-percentile regulatory reference, not market-observed).
What is the natural-hazard risk in ZIP 19375?
Overall risk: Relatively Moderate (FEMA NRI, county-level). Top hazards: winterWeather, drought, iceStorm, inlandFlooding, lightning.
What is the wildfire risk in ZIP 19375?
Risk to homes is higher than 11% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
What is the radon potential in ZIP 19375?
High radon potential — EPA Zone 1 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near ZIP 19375?
No current or proposed National Priorities List sites within 5 miles (EPA).
What is the air quality in ZIP 19375?
Good. Median AQI: 41. (EPA AQI).
What is the cost of living in ZIP 19375?
Regional Price Parity: 97.6 (100 = US average) (Average) (BEA RPP, metro/state-level).

Nearby ZIP codes

Selling a home in Unionville, PA?

REAIGENT7 gives every listing its own AI assistant grounded in this same public data — it answers buyer questions about the home and the area, around the clock, and sends every lead to the listing agent. Agents: it installs on your listing page, your website, or WordPress.

Data last updated

Most recent source refresh: Sep 2026. See all data sources →

Data compiled by REAIGENT7 — AI listing platform for real estate agents