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Eddystone, PA
Full City Profile · Pennsylvania · Delaware County County
2.5
/5.0
C+
Fair
2,212
Population
2,212/sq mi density
$53,665
Median Income
$24,457 per capita
$117,500
Home Value
$289,167 Zillow
$1,312
Median Rent
29.1% income on rent
57°F
Avg Temperature
293 sunny days/yr
874
Violent Crime/100K
7,321 property/100K
C+
Overall
2.5 / 5.0
Fair overall score based on economy, affordability, safety and education
C
Economy
2.4 / 5.0
$53,665 median income, 7.9% unemployment
A+
Affordability
5.0 / 5.0
$117,500 home value, $1,312/mo rent
F
Safety
1.0 / 5.0
874 violent crimes/100K (130% above avg)
F
Education
1.5 / 5.0
6.2% bachelor's degree or higher
Eddystone enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 35°F in January while summers reach 80°F in July. The area gets 293 sunny days per year. Annual precipitation totals 41.7 inches. Air quality is rated Good with a median AQI of 40.
Temperature
35°F Jan (2°C)
80°F Jul (26°C)
| Annual Average | 57.1°F |
| 6% above US avg | |
| January Average | 35°F (2°C) |
| July Average | 80°F (26°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 7 ft (2 m) |
| Area | 0.6 sq mi (1.5 km²) |
| Population Density | 2,212/sq mi |
| Coordinates | 39.8548°N, 75.3371°W |
| Timezone | America/New_York |
| County | Delaware County County |
| Nearest Airport | Philadelphia International (PHL) 5 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0484 ppm |
| NO₂ (Nitrogen Dioxide) | 15.0 ppb |
| PM2.5 (Fine Particles) | 10.3 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 92.9 / 100 |
| Social Vulnerability | 33.0 / 100 |
| Community Resilience | 84.3 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Relatively Moderate |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively High |
| Hail | Very Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively High |
| Winter Weather | Very High |
| Lightning | Relatively High |
| Ice Storm | Relatively High |
| Drought | Relatively Low |
| Cold Wave | Relatively High |
| Landslide | Very Low |
| Coastal Flood | Relatively Moderate |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
2 tsunamis recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1895 | HIGH BRIDGE, NJ | Earthquake | — | — | 98 km |
| 1840 | PHILADELPHIA, PENNSYLVANIA | Earthquake | — | — | 13 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 35°F (2°C) | 3.7 in | |
| February | 33°F (1°C) | 2.9 in | Coldest, Driest |
| March | 42°F (5°C) | 3.9 in | |
| April | 51°F (11°C) | 3.8 in | |
| May | 62°F (16°C) | 4.3 in | |
| June | 70°F (21°C) | 3.8 in | |
| July | 80°F (26°C) | 4.6 in | Warmest, Wettest |
| August | 74°F (23°C) | 4.1 in | |
| September | 67°F (19°C) | 4.2 in | |
| October | 55°F (13°C) | 3.2 in | |
| November | 46°F (8°C) | 3.7 in | |
| December | 36°F (2°C) | 3.6 in |
Eddystone has a seasonal temperature swing of 46°F / from 33°F in February to 80°F in July. Total annual precipitation is 45.7 inches, with July being the wettest month (4.6") and February the driest (2.9").