Data as of September 2026. Source: Realtor.com.
The NORTHUMBERLAND, PA real estate market (17857) currently shows 23 active listings, with 14 pending sales. Homes are averaging 61 days on the market before going under contract.
Inventory has increased compared to last year, with 4 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 61 days on market compared to 47 days last year.
The median listing price has risen 8.3% year-over-year, from $244,500 to $264,725.
Population: 7,708 · Density: 111.6/mi² · Median household income: $66,672
Typical home value: $162,335 · Homeownership: 77.5%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 17857 | Northumberland, PA 17857 | 0.0 mi | 10 | $2,471,870 | $232,249 | $247,187 |
| 17847 | Milton, PA 17847 | 5.8 mi | 18 | $8,187,390 | $311,450 | $454,855 |
| 17801 | Sunbury, PA 17801 | 6.3 mi | 26 | $6,840,288 | $184,750 | $263,088 |
| 17889 | Winfield, PA 17889 | 8.3 mi | 3 | $689,901 | $229,967 | $229,967 |
| 17884 | Washingtonville, PA 17884 | 9.8 mi | 1 | $196,000 | $196,000 | $196,000 |
| 17870 | Selinsgrove, PA 17870 | 10.4 mi | 33 | $13,207,359 | $398,998 | $400,223 |
| 17855 | New Berlin, PA 17855 | 11.1 mi | 2 | $505,934 | $259,000 | $252,967 |
| 17772 | Turbotville, PA 17772 | 13.4 mi | 5 | $1,469,500 | $282,950 | $293,900 |
| 17856 | New Columbia, PA 17856 | 13.9 mi | 9 | $3,802,500 | $422,500 | $422,500 |
| 17866 | Coal Township, PA 17866 | 14.9 mi | 26 | $3,106,740 | $117,500 | $119,490 |
| 17867 | Rebuck, PA 17867 | 15.3 mi | 1 | $229,000 | $229,000 | $229,000 |
| 17830 | Herndon, PA 17830 | 16.6 mi | 3 | $807,900 | $294,900 | $269,300 |
| 17844 | Mifflinburg, PA 17844 | 16.9 mi | 6 | $2,320,680 | $360,875 | $386,780 |
As of September 2026, there are 23 active listings in NORTHUMBERLAND, PA (zip code 17857), compared to 19 the prior year.
The median listing price in NORTHUMBERLAND, PA 17857 is $264,725 as of September 2026, a 8.3% increase from $244,500 the prior year.
Homes in NORTHUMBERLAND, PA 17857 spend an average of 61 days on the market before going under contract, compared to 47 days the prior year.
Based on current inventory and days-on-market data as of September 2026, NORTHUMBERLAND, PA 17857 is currently a Buyer's Market. Inventory has increased compared to last year, with 4 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 61 days on market compared to 47 days last year.
With SELL123.com's maximum 3% commission, sellers in NORTHUMBERLAND, PA 17857 save an estimated $5,295 compared to a typical 5% commission on the median listing price of $264,725. 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.