The Town FilesSouth New Castle, Pennsylvania
Borough in Lawrence County · population 647 (2020 Census)
- Median home
- $104,100
- Household income
- $69,375
- Jan low / Jul high
- 19° / 86°
- Snow a year
- 28 in
- Tornadoes ≤10 mi since 1950
- 10
- Median age
- 42.3
South New Castle is a borough of 647 people in Lawrence County, Pennsylvania. The median home is worth $104,100, below the typical Pennsylvania town ($214,250).
How South New Castle 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 South New Castle is worth $104,100, below the typical Pennsylvania town ($214,250). Homes cost about 1.5 times the median household income of $69,375, which is more affordable than 97% of Pennsylvania towns. Median rent is $933 a month. 85.9% of households own their home.
| Housing | South New Castle | Typical Pennsylvania town |
|---|---|---|
| Median home value | $104,100 | $214,250 |
| Median rent | $933 | $996 |
| Median household income | $69,375 | $75,278 |
| Home value ÷ income | 1.5× | 2.8× |
| Homeownership | 85.9% | 81.5% |
| Median year built | 1954 | 1971 |
| Seasonal / vacation homes | 0.0% | — |
Who lives in South New Castle
| People | South New Castle | Typical Pennsylvania town |
|---|---|---|
| Median age | 42.3 | 44.2 |
| Age 65 and over | 22.3% | 21.1% |
| Under 18 | 24.7% | — |
| Bachelor's degree or higher | 22.0% | 23.8% |
| Below the poverty line | 5.9% | 8.5% |
| Veterans | 14.4% | — |
| Born outside the U.S. | 0.3% | — |
| Work from home | 25.7% | 10.6% |
| Average commute | 21.5 min | 25.9 min |
| Homes with broadband | 85.2% | 89.0% |
Weather in South New Castle
July highs average 85.9°F and January lows 19.0°F. About 41.8 inches of rain and melted snow fall a year, with 27.5 inches of snow (typical Pennsylvania town: 31.8 in). Expect about 21 days a year at 90°F or hotter and 134 nights at or below freezing.
Tornadoes, storms and disasters
10 tornadoes have passed within 10 miles of South New Castle since 1950, compared with 10 for the typical Pennsylvania town. 2 rated (E)F2 or stronger. The strongest, an F2, struck on August 8, 1992 about 6.6 miles from the town center. The most recent was on October 21, 2021.
Hail of 1 inch or larger has been reported within 10 miles 41 times; the largest was 2.00 inches on June 2, 1998.
Severe weather in Lawrence County since 1996
Lawrence County has been included in 12 federal disaster or emergency declarations since 1953, most often for flood, hurricane, snowstorm.
| Declared | Incident | Declaration |
|---|---|---|
| March 30, 2020 | Biological | DR-4506: Covid-19 Pandemic |
| March 13, 2020 | Biological | EM-3441: Covid-19 |
| October 1, 2013 | Severe Storm | DR-4149: Severe Storms, Tornadoes, And Flooding |
| October 29, 2012 | Hurricane | EM-3356: Hurricane Sandy |
| September 10, 2005 | Hurricane | EM-3235: Hurricane Katrina |
Jobs and pay in Lawrence County
Lawrence County had 26,838 jobs in 2024, paying an average of $52,927 a year. Unemployment was 4.2% in 2023; in South New Castle itself the ACS puts it at 5.9%.
Towns near South New Castle
- New Castle, PA1.4 mi · 21,926 people · home $77,400
- Oakland, PA1.8 mi · 1,437 people · home $125,800
- Shenango, PA3.0 mi · 7,133 people · home $169,100
- Oakwood, PA3.1 mi · 2,215 people · home $118,400
- West Pittsburg, PA3.1 mi · 734 people · home $106,900
- New Castle Northwest, PA3.3 mi · 1,397 people · home $155,300
- Union, PA3.5 mi · 4,996 people · home $119,100
- Neshannock, PA5.2 mi · 9,843 people · home $212,100
South New Castle questions
Is South New Castle, Pennsylvania a good place to retire?
On The Town Files lifestyle rankings, South New Castle scores better for retirees than 54% of Pennsylvania towns and quieter than 62%. 22.3% of residents are 65 or older (median age 42.3).
How much does a house cost in South New Castle?
The median owner-occupied home in South New Castle is valued at $104,100 (Census ACS 2020–2024), against a median household income of $69,375, so homes cost about 1.5 times income. Median rent is $933 a month.
What is the weather like in South New Castle?
July highs average 85.9°F and January lows 19.0°F (NOAA 1991–2020 normals). It gets about 41.8 inches of precipitation a year and 27.5 inches of snow.
Does South New Castle get tornadoes?
10 tornadoes have passed within 10 miles of South New Castle since 1950 (NOAA Storm Events); the strongest was a F2 on August 8, 1992. 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)