Zip lookup · DE

19720
New Castle, Delaware.

New Castle, New Castle County, DE · Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metro · population 62,392

What it costs per month · 19720 $1,452/mo

to buy the typical home at today's mortgage rate — +$749 (+107%) since Jan 2020.

What the home itself did
1 year
Down $1,224 -0%
$277,799$276,574 since Sep 2025
5 years
Up $51,791 +23%
$224,783$276,574 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 19720 $1,452 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 19720$1,452
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 17 years.

Typical home values in zip 19720 fell 0.4% over the past year — slower than the nation's +1.2%.

Zillow also publishes an index for the city itself: New Castle, DE — measured over the city limits, which is a different area from this zip.

Asking rent $1,687 as of Sep 2026
Typical home value $276,574 as of Sep 2026
-0.4%year on year

Asking rent — 19720

Against the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metro and the national benchmark.

$1,700 $1,800 $1,900 2026 19720 $1,687 Philadelphia $1,903 United States $1,932
$1,700 $1,800 $1,900 2026
  • 19720$1,687
  • Philadelphia$1,903
  • United States$1,932

Typical home value — 19720

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 19720 $276,574 Philadelphia $386,048 United States $366,157
$200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 19720$276,574
  • Philadelphia$386,048
  • United States$366,157

Within 20 miles

Showing 30 of 52 zips in range — sorting picks from all 52.

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
5.0 19804 Wilmington 18,779 $1,837 $276,255
5.2 19706 Delaware City 2,038 — $293,618
5.4 08070 Pennsville 12,511 — $277,479
5.8 19713 Newark 30,747 $2,037 $316,354
6.4 19733 Saint Georges 186 — $309,746
6.5 19701 Bear 42,984 $2,419 $418,810
6.6 19801 Wilmington 16,327 $1,809 $178,383
6.6 19702 Newark 55,683 $2,022 $350,587
7.0 19805 Wilmington 41,402 $1,554 $216,108
7.1 19808 Wilmington 39,082 $2,204 $368,586
8.4 19806 Wilmington 9,777 $1,884 $361,456
8.5 19711 Newark 49,432 $2,028 $424,206
8.8 19802 Wilmington 26,051 $1,656 $198,687
9.2 08069 Penns Grove 13,413 $1,950 $243,789
9.3 19731 Port Penn 655 — $292,558
9.6 19809 Wilmington 14,311 $1,653 $319,144
10.5 19707 Hockessin 17,376 — $604,511
10.6 19807 Wilmington 7,815 — $1,109,386
10.9 19732 Rockland 89 — $752,974
11.2 19803 Wilmington 22,279 $2,766 $513,257
11.5 19709 Middletown 53,234 $2,755 $535,757
11.7 08079 Salem 10,762 $1,650 $234,836
12.1 21920 Elk Mills 1,413 — $276,463
12.2 08067 Pedricktown 1,711 — $344,093
12.9 19350 Landenberg 10,945 — $641,863
13.1 19810 Wilmington 26,530 $1,983 $466,283
13.5 19730 Odessa 425 — $404,810
13.5 21921 Elkton 45,527 $1,904 $373,205
13.6 19703 Claymont 15,460 $1,727 $324,909
14.6 08098 Woodstown 9,680 — $401,543

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.