Whitemarsh is a township in Montgomery County, Pennsylvania, home to about 19,966 people across 15 square miles. Its ZIP code is 19444, and parts of 19031, 19034, 19428 and 19462 are in Whitemarsh too.
Homes sold for a median of $279 per square foot in the three months ending August 2026, a seller’s market.
Mostly Whitemarsh; also Springfield Township (Montgomery County)
Mostly Springfield Township (Montgomery County); part is in Whitemarsh
Mostly Upper Dublin; part is in Whitemarsh
Mostly Conshohocken; part is in Whitemarsh
Mostly Plymouth Township (Montgomery County); part is in Whitemarsh
Each card is that ZIP code’s whole market, including any part outside Whitemarsh. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Whitemarsh’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)16 miles away |
|---|---|
| Nearest city of 250,000+ | Philadelphia, PA9 miles away |
Straight-line distances from the center of Whitemarsh; 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.
Whitemarsh had 19,707 residents in the 2020 census, up 18% since 2000.
It’s the 102nd largest of 2,568 towns in Pennsylvania by population.
Montgomery County grew from 138,995 residents in 1900 to 856,553 in 2020.
Montgomery County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 89°F in summer, and winter lows average 23°F. About 50.7 inches of rain and melted snow fall in a typical year, with about 25 inches of snow.
Source: NOAA 1991–2020 climate normals, Norristown, PA weather station (5 miles away).
559,196 jobs at 26,711 businesses in Montgomery County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
138 doctors and other health care providers list an office in Whitemarsh.
Nearest hospitals
Providers with an office here
| Primary care doctors | 8 |
|---|---|
| Specialist doctors | 6 |
| Dentists | 9 |
| Nurse practitioners and physician assistants | 9 |
| Mental health providers | 60 |
| Physical and occupational therapists | 32 |
| Optometrists | 6 |
| Chiropractors | 8 |
| Pharmacies | 2 |
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 (20 nearby)
Grocery stores (6 nearby)
Pharmacies (1 nearby)
Libraries (2 nearby)
Museums (1 nearby)
Theaters and performance venues (1 nearby)
Counts are within about 2.5 miles 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 Colonial SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Whitemarsh El SchLafayette Hill | K–3 | 511 | Public | 0.6 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| St Philip NeriLafayette Hill | Pre-K–8 | 492 | Roman Catholic | 1.3 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 Plymouth Township (Montgomery County), Conshohocken, Upper Dublin, Springfield Township (Montgomery County), Upper Merion, West Conshohocken and Lower Merion.
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.