New Castle County, Delaware Housing Market

In New Castle County, Delaware, the median home value is $352,200, with a median monthly rent of $1,448. This places New Castle County at #406 nationally out of 3134 counties by median home value, and #2 within Delaware.

Median Home Value $352,200
Median Rent $1,448/mo
Owner Occupancy 69.0%
Price/Rent Ratio 20.3

📈 Price Trend (2017 → 2024)

📊 Recent Market Momentum (FHFA HPI)

FHFA House Price Index — All-Transactions, Annual (2000 = 100) · Latest: 2025

💡 Year-over-Year Trend: Home prices in New Castle County rose +2.8% year-over-year as of 2025. (Source: FHFA)

📍 Economic Snapshot

💼

Employment & Wages

268,280
jobs (private sector)
  • Avg weekly wage: $1,624
  • Establishments: 28,549
  • BLS QCEW, 2025
🏗️

Housing Supply

1,322
new units authorized (2025)
  • Single-family: 1,128
  • Multi-family: 194
  • U.S. Census Bureau, Building Permits Survey
🚚

Migration Patterns

+6166
net migration (filers, 2021-2022)
  • Inflow: 234,664 (avg $95,172)
  • Outflow: 228,498 (avg $96,366)
  • IRS Statistics of Income

📍 Sub-Market Activity

Top 10 active ZIP codes in New Castle County · Latest: 2025

# ZIP Code HPI YoY Change Latest Year
1 19801 250.6 +7.07% 2025
2 19807 201.7 -0.41% 2025
3 21912 241.5 — 2025
4 19802 254.9 +5.92% 2025
5 19734 276.0 +4.92% 2025
6 19804 264.7 +4.64% 2025
7 19703 268.6 +4.19% 2025
8 19808 265.6 +4.86% 2025
9 19806 235.5 +4.76% 2025
10 19713 299.4 +5.54% 2025

Source: FHFA HPI for Five-Digit ZIP Codes (All-Transactions Index, 2000 = 100).
This product uses FHFA Data but is neither endorsed nor certified by FHFA.

How New Castle County Compares

MetricNew Castle CountyDelaware AverageU.S. Average
Median Home Value $352,200 $350,466 $227,706
Median Gross Rent $1,448 $1,346 $968
Owner Occupancy Rate 69.0% 74.4% 73.3%
Price/Rent Ratio 20.3 21.9 18.7

Market Analysis

The median home value in New Castle County is about equal to the Delaware state average and 54.7% above the U.S. national average. The median rent of $1,448/month is 7.6% above the state average.

With a price-to-rent ratio of 20.3, renting is generally more cost-effective than buying in the short to medium term. The market favors buyers only for long-term holds.

New Castle County has an owner-occupancy rate of 69.0%, compared to 74.4% in Delaware and 73.3% nationally. This indicates a more renter-heavy market than the U.S. average.

Similar Counties by Home Value

CountyStateMedian Home ValueMedian Rent
Middlesex County Virginia $352,200 $1,059
Glenn County California $352,400 $1,120
Chisago County Minnesota $351,900 $1,186
Ulster County New York $352,500 $1,425
Granite County Montana $352,700 $675

Other Counties in Delaware

CountyMedian Home ValueMedian RentOwner Occ.
Sussex County $382,600 $1,238 81.6%
Kent County $316,600 $1,354 72.5%

Data Source: U.S. Census Bureau, American Community Survey (ACS) 2024 5-Year Estimates (2017–2024). Variables: B25077 (Median Home Value), B25064 (Median Gross Rent), B25003 (Tenure). Data collected on 2026-10-14. The price-to-rent ratio is calculated as Median Home Value ÷ (Median Monthly Rent × 12).