Updated 2026 · Based on median market data for New Castle, PA
New Castle sits in the Northeast with a population of 50,000 growing at 0.2% annually. The median home costs $155,000 while rents average $1,140/mo, producing an estimated cap rate of 6.12%. This puts New Castle in the upper tier of investable US markets.
New Castle is ideal for cash flow investors, BRRRR practitioners, and anyone building a portfolio of affordable, income-producing rentals. The low price point ($155,000) means you can get started with a $31,000 down payment, and the 6.12% cap rate should produce positive cash flow even with conservative financing.
Target properties priced 15-25% below the $155,000 median — around $124,000 or less. At this price point with $1,140/mo rents, your cap rate improves to roughly 8.2%. Factor in 1.38% property taxes ($2,139/yr), budget 5% of gross rent for maintenance, and underwrite to a 6% vacancy rate. On a 20% down conventional loan at 7%, monthly PITI will run approximately $1,103.
Every deal should be evaluated individually using our calculator tools. Median data provides a starting point; actual returns depend on the specific property, financing, and your management approach.
Run the numbers on a specific New Castle property using our cap rate calculator (pre-filled with New Castle data). Compare New Castle against similar markets in the Northeast region. If you're considering a value-add approach, try our BRRRR calculator to model a rehab scenario.
New Castle vs Pennsylvania state average and national average across key investment metrics. New Castle outperforms both benchmarks on cap rate.