03878 Somersworth
138 active listings out of 5.5K total properties we track in ZIP 03878 (Somersworth, NH) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Somersworth 03878 property data
5,485 property records for ZIP 03878 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 421 KB Parquet · CSV (925 KB)
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 New Hampshire (statewide), not just 03878. Same company, same dataset, different resolution.
- Tracked
- 5.5K
- Active
- 138
- Median list
- $400K
- Sales (12mo)
- 170
- Tracked
- 5.5K
- Active
- 138
- Median list
- $400K
- Sales (12mo)
- 170
- Tracked
- 5.5K
- Active
- 138
- Median list
- $400K
- Sales (12mo)
- 170
- Tracked
- 5.5K
- Active
- 138
- Median list
- $400K
- Sales (12mo)
- 170
- Tracked
- 5.5K
- Active
- 138
- Median list
- $400K
- Sales (12mo)
- 170
Inventory breakdown
Distribution of the 138 currently-active listings in ZIP 03878. Full dataset covers 5.5K properties — listings, off-market homes, rentals, and full history.
Get Somersworth 03878 data in your app
GET https://api.straply.com/v1/markets/zip/03878
Authorization: Bearer $STRAPLY_KEY{
"zip": "03878",
"total_tracked": 5519,
"active": 138,
"median_list": 399900
}Nearby ZIP codes
Other New Hampshire ZIPs within a short drive of 03878.
ZIP 03878 · Somersworth, NH real estate: market summary
As of November 2026, Straply tracks 5,519 homes in ZIP 03878 (Somersworth, NH), with 138 active for sale at a median list price of $399,900 (~$249/sq ft). Notably, home prices are climbing — the median sale price is up 8% year over year.
- Median list price
- $399,900
- Median $/sq ft
- $249
- Active listings
- 138
- Median sale price
- $510,000 (+8% YoY)
- Properties tracked
- 5,519
Frequently asked: ZIP 03878 · Somersworth, NH real estate
What is the median home price in ZIP 03878?
The median list price in ZIP 03878 (Somersworth, NH) is $399,900 (about $249 per square foot), based on 138 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 03878?
Active listings in ZIP 03878 (Somersworth, NH) concentrate in: 38% $300k–$500k and 31% under $300k.
Are home prices in ZIP 03878 going up or down?
The median sale price is $510,000, up 8% year over year. Straply tracked 170 sales here over the past 12 months.
How many homes are for sale in ZIP 03878?
Straply is tracking 138 active listings in ZIP 03878 (Somersworth, NH) out of 5,519 properties on record as of November 2026.
How old are the homes in ZIP 03878?
Most homes in ZIP 03878 (Somersworth, NH) were built in the 1980s. About 42% were built after 1980, while 23% predate 1940. The newest tracked home dates to 2026.
What types of homes are in ZIP 03878?
ZIP 03878 (Somersworth, NH) is mostly single-family homes (54% of listings). Also common: multi-family homes 14%, other 10%.
How many bedrooms do homes in ZIP 03878 typically have?
The most common size in ZIP 03878 (Somersworth, NH) is 3 bd.
What areas are near ZIP 03878?
Nearby markets Straply also tracks include Rollinsford 03869, Dover 03820, Rochester 03839, Rochester 03867.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.