17857 Northumberland
86 active listings out of 3.4K total properties we track in ZIP 17857 (Northumberland, PA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show Pennsylvania (statewide), not just 17857. Same company, same dataset, different resolution.
- Tracked
- 3.4K
- Active
- 86
- Median list
- $230K
- Sales (12mo)
- 81
- Tracked
- 3.4K
- Active
- 86
- Median list
- $230K
- Sales (12mo)
- 81
- Tracked
- 3.4K
- Active
- 86
- Median list
- $230K
- Sales (12mo)
- 81
- Tracked
- 3.4K
- Active
- 86
- Median list
- $230K
- Sales (12mo)
- 81
- Tracked
- 3.4K
- Active
- 86
- Median list
- $230K
- Sales (12mo)
- 81
Inventory breakdown
Distribution of the 86 currently-active listings in ZIP 17857. Full dataset covers 3.4K properties — listings, off-market homes, rentals, and full history.
Get Northumberland 17857 data in your app
GET https://api.straply.com/v1/markets/zip/17857
Authorization: Bearer $STRAPLY_KEY{
"zip": "17857",
"total_tracked": 3362,
"active": 86,
"median_list": 230000
}Nearby ZIP codes
Other Pennsylvania ZIPs within a short drive of 17857.
ZIP 17857 · Northumberland, PA real estate: market summary
As of November 2026, Straply tracks 3,362 homes in ZIP 17857 (Northumberland, PA), with 86 active for sale at a median list price of $230,000 (~$158/sq ft). Notably, it has notably historic housing — 38% of homes predate 1940.
- Median list price
- $230,000
- Median $/sq ft
- $158
- Active listings
- 86
- Median sale price
- $250,000
- Properties tracked
- 3,362
Frequently asked: ZIP 17857 · Northumberland, PA real estate
What is the median home price in ZIP 17857?
The median list price in ZIP 17857 (Northumberland, PA) is $230,000 (about $158 per square foot), based on 86 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 17857?
Active listings in ZIP 17857 (Northumberland, PA) concentrate in: 67% under $300k and 21% $300k–$500k.
How many homes are for sale in ZIP 17857?
Straply is tracking 86 active listings in ZIP 17857 (Northumberland, PA) out of 3,362 properties on record as of November 2026.
How old are the homes in ZIP 17857?
Most homes in ZIP 17857 (Northumberland, PA) were built in the 1900s. About 26% were built after 1980, while 38% predate 1940. The newest tracked home dates to 2026.
What types of homes are in ZIP 17857?
ZIP 17857 (Northumberland, PA) is mostly single-family homes (73% of listings). Also common: lots / land 19%.
How many bedrooms do homes in ZIP 17857 typically have?
The most common size in ZIP 17857 (Northumberland, PA) is 3 bd.
What areas are near ZIP 17857?
Nearby markets Straply also tracks include Sunbury 17801, Shamokin Dam 17876, Winfield 17889, Montandon 17850.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.