The Town FilesHeidelberg, Pennsylvania
Township in Lehigh County · population 3,324 (2020 Census)
- Median home
- $328,700
- Household income
- $91,553
- Jan low / Jul high
- 19° / 82°
- Snow a year
- 27 in
- Tornadoes ≤10 mi since 1950
- 11
- Median age
- 45.0
Heidelberg is a township of 3,324 people in Lehigh County, Pennsylvania. The median home is worth $328,700, above the typical Pennsylvania town ($214,250). It ranks easier by car than 100% of Pennsylvania towns, better for retirees than 73% of Pennsylvania towns, quieter than 73% of Pennsylvania towns.
How Heidelberg ranks
Percentile among Pennsylvania towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Pennsylvania towns.
Homes and cost of living
The median home in Heidelberg is worth $328,700, above the typical Pennsylvania town ($214,250). Homes cost about 3.6 times the median household income of $91,553, which is more affordable than 17% of Pennsylvania towns. Median rent is $993 a month. 89.7% of households own their home.
| Housing | Heidelberg | Typical Pennsylvania town |
|---|---|---|
| Median home value | $328,700 | $214,250 |
| Median rent | $993 | $996 |
| Median household income | $91,553 | $75,278 |
| Home value ÷ income | 3.6× | 2.8× |
| Homeownership | 89.7% | 81.5% |
| Median year built | 1977 | 1971 |
| Seasonal / vacation homes | 0.0% | — |
Who lives in Heidelberg
| People | Heidelberg | Typical Pennsylvania town |
|---|---|---|
| Median age | 45.0 | 44.2 |
| Age 65 and over | 19.5% | 21.1% |
| Under 18 | 21.3% | — |
| Bachelor's degree or higher | 27.1% | 23.8% |
| Below the poverty line | 1.5% | 8.5% |
| Veterans | 10.0% | — |
| Born outside the U.S. | 2.1% | — |
| Work from home | 11.0% | 10.6% |
| Average commute | 27.1 min | 25.9 min |
| Homes with broadband | 88.8% | 89.0% |
Weather in Heidelberg
July highs average 81.7°F and January lows 18.7°F. About 51.9 inches of rain and melted snow fall a year, with 27.3 inches of snow (typical Pennsylvania town: 31.8 in). Expect about 4 days a year at 90°F or hotter and 132 nights at or below freezing.
Tornadoes, storms and disasters
11 tornadoes have passed within 10 miles of Heidelberg since 1950, compared with 10 for the typical Pennsylvania town. 2 rated (E)F2 or stronger. The strongest, an F3, struck on July 26, 1981 about 7.7 miles from the town center. The most recent was on July 29, 2021.
Hail of 1 inch or larger has been reported within 10 miles 24 times; the largest was 2.75 inches on August 17, 2007.
Severe weather in Lehigh County since 1996
Lehigh County has been included in 17 federal disaster or emergency declarations since 1953, most often for flood, drought, hurricane.
| Declared | Incident | Declaration |
|---|---|---|
| March 30, 2020 | Biological | DR-4506: Covid-19 Pandemic |
| March 13, 2020 | Biological | EM-3441: Covid-19 |
| March 23, 2016 | Snowstorm | DR-4267: Severe Winter Storm And Snowstorm |
| October 29, 2012 | Hurricane | EM-3356: Hurricane Sandy |
| September 8, 2011 | Flood | EM-3340: Remnants Of Tropical Storm Lee |
Jobs and pay in Lehigh County
Lehigh County had 200,548 jobs in 2024, paying an average of $70,311 a year. Unemployment was 3.6% in 2023; in Heidelberg itself the ACS puts it at 3.7%.
Towns near Heidelberg
- Washington, PA3.9 mi · 6,551 people · home $282,100
- Schnecksville, PA4.8 mi · 3,261 people · home $362,000
- East Penn, PA4.9 mi · 2,748 people · home $228,500
- Lynn, PA5.2 mi · 4,232 people · home $305,100
- Slatington, PA5.8 mi · 4,283 people · home $191,500
- North Whitehall, PA6.6 mi · 15,655 people · home $351,800
- Weisenberg, PA7.0 mi · 4,976 people · home $438,300
- Mahoning, PA8.0 mi · 4,261 people · home $241,300
Heidelberg questions
Is Heidelberg, Pennsylvania a good place to retire?
On The Town Files lifestyle rankings, Heidelberg scores better for retirees than 73% of Pennsylvania towns and quieter than 73%. 19.5% of residents are 65 or older (median age 45.0).
How much does a house cost in Heidelberg?
The median owner-occupied home in Heidelberg is valued at $328,700 (Census ACS 2020–2024), against a median household income of $91,553, so homes cost about 3.6 times income. Median rent is $993 a month.
What is the weather like in Heidelberg?
July highs average 81.7°F and January lows 18.7°F (NOAA 1991–2020 normals). It gets about 51.9 inches of precipitation a year and 27.3 inches of snow.
Does Heidelberg get tornadoes?
11 tornadoes have passed within 10 miles of Heidelberg since 1950 (NOAA Storm Events); the strongest was a F3 on July 26, 1981. The typical Pennsylvania town has had 10.
- U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024)
- U.S. Census Bureau, 2020 Census and 2025 Gazetteer (2020 / 2025)
- NOAA NCEI U.S. Climate Normals (1991–2020)
- NOAA NCEI Storm Events Database (1950–2026)
- FEMA OpenFEMA Disaster Declarations (this product uses the FEMA OpenFEMA API but is not endorsed by FEMA) (1953–2026)
- NCES Common Core of Data (2023–24)
- BLS Quarterly Census of Employment and Wages; USDA ERS county unemployment (BLS LAUS) (2000–2024)
- The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025)