South New Castle borough, Pennsylvania Demographics & Population 2026

Population Overview

South New Castle borough is a small community located in Pennsylvania, within Lawrence County. The total population is 849. It ranks as the 1068th most populous out of 1,993 cities and towns in Pennsylvania.

Age Demographics

The median age in South New Castle borough is 41.9 years. This is 2% higher than the state median of 40.9 years.

Economy, Income & Housing

The median household income in South New Castle borough is $62,321. This is 18% lower than the state median of $76,081. Compared to the national median of $78,538, household income here is 21% lower. The poverty rate stands at 4.5%. This is 62% lower than the state poverty rate of 11.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.9%. This is 25% lower than the state rate of 5.3%. The median home value is $86,000. Housing costs are 64% lower than the state median of $240,500. With a home-value-to-income ratio of just 1.4x, South New Castle borough is one of the most affordable housing markets in the area. 85.4% of occupied housing units are owner-occupied. This homeownership rate is 23% higher than the state average of 69.3%.

Race & Ethnicity

South New Castle borough has a predominantly White (non-Hispanic) population, comprising 94.9% of all residents. Hispanic or Latino residents account for 1.1%. The Black or African American population (0.1%) is well below the state average of 10.3%. The Hispanic or Latino population (1.1%) is well below the state average of 8.4%.

Education

16.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 51% lower than the state rate of 34.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 88.4%.

Data Sources & Methodology

All demographic data for South New Castle borough, Pennsylvania is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Pennsylvania state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,993 Census-designated places in Pennsylvania. For official data, visit data.census.gov.