Tredyffrin township, Pennsylvania
Tredyffrin township profile, demographic data, and geographic information.
Tredyffrin township is a geographic entity located in Chester County, Pennsylvania. As of official census estimates, it has a reported population of 31,818. The land area covers 19.77 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population (2025 PEP Estimate) | 31,818 | — | 2025 / Census |
| Median Age | 42.6 yrs | ±1.3 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 12,157 | ±373 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 12,736 | ±389 |
| Occupied Housing Units | 12,157 | ±373 |
| Vacant Housing Units | 579 | ±203 |
| Median Home Value | $709,700 | ±$38,492 |
| Median Gross Rent | $2,105 | ±$120 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $162,194 | ±$11,811 |
| Per Capita Income | $87,632 | ±$4,569 |
| Poverty Rate | 5% | ±2.2% |
| Population Below Poverty Level | 1,588 | ±691 |
| Unemployment Rate | 4.4% | ±1.2% |
| Civilian Labor Force, Employed | 16,379 | ±555 |
| Broadband Internet Rate | 96.7% | ±0.8% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 32,067 (2024)
ID: 191373
|
Township | Official Local Government |
Contact: COMMUNITY DEVELOPMENT COORDINATOR
1100 DUPORTAIL RD, BERWYN PA 19312-1079
|
|
GUS Population: 560,745 (2024)
ID: 133449
|
County | Official County Government |
Contact: CHIEF OPERATING OFFICER
313 W MARKET ST, STE 6202, WEST CHESTER PA 19380
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | 06-12 | West Chester, PA | |
| Regular School Nearby | 06-08 | Philadelphia, PA | |
| Regular School Nearby | 09-12 | Sharon Hill, PA | |
| Regular School Nearby | 07-12 | Exton, PA | |
| Regular School Nearby | KG-08 | Philadelphia, PA | |
| Regular School Nearby | KG-12 | King of Prussia, PA | |
| Regular School Nearby | KG-06 | Aldan, PA | |
| Regular School Nearby | PK-08 | Philadelphia, PA | |
| Regular School Nearby | KG-05 | Morton, PA | |
| Regular School Nearby | PK-08 | Philadelphia, PA |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Valley Forge Military College
|
College | 3.7 mi away | 1001 Eagle Rd, Wayne, PA, 19087-3695 |
6109891430
|
|
EASTTOWN LIBRARY
|
Library | 1.6 mi away | 720 FIRST AVENUE, BERWYN, PA, 19312 |
(610) 644-0138
|
|
American College of Financial Services
|
College | 3.8 mi away | 630 Allendale Rd #400, King of Prussia, PA, 19406 |
6105261000
|
|
PAOLI LIBRARY
|
Library | 2.5 mi away | 18 DARBY ROAD, PAOLI, PA, 19301 |
(610) 296-7996
|
|
Cortiva Institute
|
College Vocational | 3.9 mi away | 211 South Gulph Road Suite 100, King of Prussia, PA, 19406 |
9549622624
|
|
TREDYFFRIN PUBLIC LIBRARY
|
Library | 2.6 mi away | 582 UPPER GULPH RD, WAYNE, PA, 19087 |
(610) 688-7092
|
|
Pennsylvania State University-Penn State Great Valley
|
College | 4.0 mi away | 30 East Swedesford Road, Malvern, PA, 19355-1488 |
6106483200
|
|
MEMORIAL LIBRARY OF RADNOR TOWNSHIP
|
Library | 3.7 mi away | 114 WEST WAYNE AVE, WAYNE, PA, 19087 |
(610) 687-1124
|
|
Eastern University
|
College | 4.4 mi away | 1300 Eagle Rd, Saint Davids, PA, 19087-3696 |
6103415800
|
|
MALVERN PUBLIC LIBRARY
|
Library | 4.0 mi away | 1 E FIRST AVENUE, SUITE 2, MALVERN, PA, 19355 |
(610) 644-7259
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at PHOENIXVILLE 1 E, PA US, located 4.4 miles from Tredyffrin township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 41.0° | 22.8° | 31.9° | 3.15" | — |
| February | 43.7° | 23.8° | 33.8° | 2.87" | — |
| March | 52.6° | 31.2° | 41.9° | 3.67" | — |
| April | 65.1° | 41.0° | 53.1° | 3.52" | — |
| May | 75.1° | 51.0° | 63.0° | 3.30" | — |
| June | 83.3° | 60.9° | 72.1° | 3.85" | — |
| July | 87.7° | 66.1° | 76.9° | 4.57" | — |
| August | 86.0° | 64.3° | 75.2° | 4.37" | — |
| September | 79.0° | 56.3° | 67.6° | 4.43" | — |
| October | 67.3° | 44.2° | 55.7° | 3.91" | — |
| November | 55.7° | 34.4° | 45.1° | 3.41" | — |
| December | 45.4° | 27.3° | 36.4° | 4.08" | — |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Chesterbrook CDP | CDP | 0.3 mi | — |
| Devon CDP | CDP | 1.8 mi | — |
| Berwyn CDP | CDP | 2.0 mi | — |
| Paoli CDP | CDP | 2.8 mi | — |
| Wayne CDP | CDP | 3.6 mi | — |
| Malvern borough | Borough | 4.2 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 4202977344. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.