Active Listings
128
— vs 128 last year
Whilton
Data as of July 2026. Source: Realtor.com.
The NEW CASTLE, DE real estate market (19720) currently shows 128 active listings, with 70 pending sales. Homes are averaging 25 days on the market before going under contract.
Inventory levels are unchanged compared to last year.
Homes are selling faster, averaging 25 days on market compared to 40 days last year.
The median listing price has risen 5% year-over-year, from $352,450 to $370,000.
Whether you are buying or selling in NEW CASTLE, DE, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 60,514 · Density: 610.0/mi² · Median household income: $72,424
Typical home value: $231,996 · Homeownership: 68.1%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 19720 | New Castle, DE 19720 | 0.0 mi | 87 | $31,511,139 | $322,500 | $362,197 |
| 19706 | Delaware City, DE 19706 | 5.2 mi | 12 | $4,737,120 | $317,500 | $394,760 |
| 19713 | Newark, DE 19713 | 5.8 mi | 48 | $17,824,368 | $399,474 | $371,341 |
| 19701 | Bear, DE 19701 | 6.5 mi | 56 | $31,870,272 | $546,250 | $569,112 |
| 19801 | Wilmington, DE 19801 | 6.6 mi | 66 | $16,407,402 | $215,000 | $248,597 |
| 19805 | Wilmington, DE 19805 | 7.0 mi | 101 | $26,187,684 | $228,725 | $259,284 |
| 19806 | Wilmington, DE 19806 | 8.4 mi | 31 | $13,377,213 | $365,000 | $431,523 |
| 19802 | Wilmington, DE 19802 | 8.8 mi | 85 | $19,483,530 | $219,500 | $229,218 |
| 19809 | Wilmington, DE 19809 | 9.6 mi | 31 | $11,456,081 | $405,200 | $369,551 |
| 19807 | Wilmington, DE 19807 | 10.6 mi | 12 | $21,387,324 | $1,633,750 | $1,782,277 |
| 19803 | Wilmington, DE 19803 | 11.2 mi | 47 | $82,754,498 | $565,475 | $1,760,734 |
| 08079 | Salem, NJ 08079 | 11.7 mi | 63 | $14,907,564 | $195,500 | $236,628 |
| 08072 | Quinton, NJ 08072 | 12.4 mi | 1 | $300,000 | $300,000 | $300,000 |
As of July 2026, there are 128 active listings in NEW CASTLE, DE (zip code 19720), compared to 128 the prior year.
The median listing price in NEW CASTLE, DE 19720 is $370,000 as of July 2026, a 5% increase from $352,450 the prior year.
Homes in NEW CASTLE, DE 19720 spend an average of 25 days on the market before going under contract, compared to 40 days the prior year.
Based on current inventory and days-on-market data as of July 2026, NEW CASTLE, DE 19720 is currently a Balanced Market. Inventory levels are unchanged compared to last year. Homes are selling faster, averaging 25 days on market compared to 40 days last year.
With SELL123.com's maximum 3% commission, sellers in NEW CASTLE, DE 19720 save an estimated $7,400 compared to a typical 5% commission on the median listing price of $370,000. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.