Kennett Square is a borough in Chester County, Pennsylvania, home to about 6,243 people across 1.1 square miles. Its ZIP code is 19348.
Homes sold for a median of $231 per square foot in the three months ending August 2026, a seller’s market.
Mostly Kennett Square; also East Marlborough and Kennett
Each card is that ZIP code’s whole market, including any part outside Kennett Square. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Kennett Square’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Philadelphia International Airport (PHL)24 miles away |
|---|---|
| Closer regional airport | Wilmington Airport (ILG)13 miles away |
| Nearest city of 250,000+ | Philadelphia, PA32 miles away |
Straight-line distances from the center of Kennett Square; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Kennett Square had 5,936 residents in the 2020 census, up 13% since 2000.
It’s the 455th largest of 2,568 towns in Pennsylvania by population.
Chester County grew from 95,695 residents in 1900 to 534,413 in 2020.
Chester County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 23°F. About 47.1 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Avondale 2 N, PA weather station (5 miles away).
262,454 jobs at 15,102 businesses in Chester County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
377 doctors and other health care providers list an office in Kennett Square.
Nearest hospitals
Providers with an office here
| Primary care doctors | 37 |
|---|---|
| Specialist doctors | 17 |
| Dentists | 24 |
| Nurse practitioners and physician assistants | 43 |
| Mental health providers | 67 |
| Physical and occupational therapists | 166 |
| Optometrists | 13 |
| Chiropractors | 10 |
| Pharmacies | 9 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (1 nearby)
Grocery stores (2 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
Museums
Theaters and performance venues (1 nearby)
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Kennett Consolidated SD, Unionville-Chadds Ford SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Mary D Lang Kdg CtrKennett Square | K | 304 | Public | 1.1 mi |
| Unionville El SchKennett Square | K–5 | 372 | Public | 3.0 mi |
| Bancroft El SchKennett Square | 1–5 | 403 | Public | 2.8 mi |
| Greenwood El SchKennett Square | 1–5 | 556 | Public | 1.9 mi |
| Charles F Patton MSKennett Square | 6–8 | 842 | Public | 2.4 mi |
| Kennett High SchoolKennett Square | 9–12 | 1,184 | Public | 1.2 mi |
| Unionville HSKennett Square | 9–12 | 1,263 | Public | 2.2 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| London Grove Friends KindergartenKennett Square | Pre-K–K | 18 | Friends (Quaker) | 4.0 mi |
| Upland Country Day SchoolKennett Square | Pre-K–9 | 140 | Nonsectarian | 3.2 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with East Marlborough, Kennett, New Garden, Newlin and West Marlborough.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.