Seaford DE
408 active listings out of 12K total properties we track across 11 Seaford ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Seaford, DE property data
501,808 property records for all of Delaware — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Files are published by ZIP, county and state; this city is inside the state file.
Monthly snapshot · 35.3 MB Parquet · CSV (88.7 MB)
Records keep changing after a snapshot is compiled.
Rebuilt every day · same columns, same file layout
While you're here, take in the bigger picture — maps below show Delaware (statewide), not just Seaford. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 408 currently-active listings in Seaford, DE. Full dataset covers 12K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Seaford
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Delaware cities within driving distance.
Get Seaford, DE data in your app
GET https://api.straply.com/v1/markets/city/seaford-de
Authorization: Bearer $STRAPLY_KEY{
"city": "seaford-de",
"total_tracked": 11618,
"active": 408,
"median_list": 329000
}Seaford, DE real estate: market summary
As of November 2026, Straply tracks 11,618 homes in Seaford, DE, with 408 active for sale at a median list price of $329,000 (~$202/sq ft). Notably, the market is cooling — the median sale price is down 8% year over year.
- Median list price
- $329,000
- Median $/sq ft
- $202
- Active listings
- 408
- Median sale price
- $266,000 (-8% YoY)
- Properties tracked
- 11,618
Frequently asked: Seaford, DE real estate
What is the median home price in Seaford?
The median list price in Seaford, DE is $329,000 (about $202 per square foot), based on 408 active listings tracked by Straply as of November 2026.
What price range are homes in Seaford?
Active listings in Seaford, DE concentrate in: 44% under $300k and 44% $300k–$500k.
Are home prices in Seaford going up or down?
The median sale price is $266,000, down 8% year over year. Straply tracked 303 sales here over the past 12 months.
How many homes are for sale in Seaford?
Straply is tracking 408 active listings in Seaford, DE out of 11,618 properties on record as of November 2026.
How old are the homes in Seaford?
Most homes in Seaford, DE were built in the 2000s. About 64% were built after 1980, while 6% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Seaford?
Seaford, DE is mostly single-family homes (74% of listings). Also common: lots / land 13%, manufactured homes 9%.
How many bedrooms do homes in Seaford typically have?
The most common size in Seaford, DE is 3 bd.
What are the most active ZIP codes in Seaford?
The ZIP codes with the most active listings in Seaford, DE are 19973, 19956.
What areas are near Seaford?
Nearby markets Straply also tracks include Bridgeville, Laurel, Delmar, Greenwood.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.