Active Listings
94
⇩ 23% vs 122 last year
Whilton
Data as of March 2026. Source: Realtor.com.
The NEW CASTLE, DE real estate market (19720) currently shows 94 active listings, with 45 pending sales. Homes are averaging 21 days on the market before going under contract.
Inventory has tightened compared to last year, with 28 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 21 days on market compared to 36 days last year.
The median listing price has risen 8% year-over-year, from $329,900 to $356,200.
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 March 2026, there are 94 active listings in NEW CASTLE, DE (zip code 19720), compared to 122 the prior year.
The median listing price in NEW CASTLE, DE 19720 is $356,200 as of March 2026, a 8% increase from $329,900 the prior year.
Homes in NEW CASTLE, DE 19720 spend an average of 21 days on the market before going under contract, compared to 36 days the prior year.
Based on current inventory and days-on-market data as of March 2026, NEW CASTLE, DE 19720 is currently a Seller's Market. Inventory has tightened compared to last year, with 28 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 21 days on market compared to 36 days last year.
With SELL123.com's maximum 3% commission, sellers in NEW CASTLE, DE 19720 save an estimated $7,124 compared to a typical 5% commission on the median listing price of $356,200. 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.