Active Listings
21
⇩ 52.3% vs 44 last year
Data as of July 2026. Source: Realtor.com.
The DUNCANNON, PA real estate market (17020) currently shows 21 active listings, with 9 pending sales. Homes are averaging 52 days on the market before going under contract.
Inventory has tightened compared to last year, with 23 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 52 days on market compared to 46 days last year.
The median listing price has fallen 3.5% year-over-year, from $318,240 to $307,218.
Whether you are buying or selling in DUNCANNON, PA, 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: 8,642 · Density: 57.8/mi² · Median household income: $76,767
Typical home value: $206,954 · Homeownership: 79.0%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 17020 | Duncannon, PA 17020 | 0.0 mi | 32 | $10,024,640 | $322,968 | $313,270 |
| 17068 | New Bloomfield, PA 17068 | 7.1 mi | 6 | $2,905,602 | $589,000 | $484,267 |
| 17018 | Dauphin, PA 17018 | 8.6 mi | 5 | $2,298,250 | $397,450 | $459,650 |
| 17090 | Shermans Dale, PA 17090 | 9.2 mi | 9 | $4,740,372 | $503,425 | $526,708 |
| 17050 | Mechanicsburg, PA 17050 | 11.2 mi | 75 | $34,820,775 | $407,450 | $464,277 |
| 17102 | Harrisburg, PA 17102 | 12.3 mi | 29 | $6,197,793 | $187,450 | $213,717 |
| 17061 | Millersburg, PA 17061 | 13.1 mi | 17 | $3,490,763 | $209,950 | $205,339 |
| 17101 | Harrisburg, PA 17101 | 13.3 mi | 3 | $1,778,901 | $204,000 | $592,967 |
| 17011 | Camp Hill, PA 17011 | 13.5 mi | 61 | $25,131,268 | $358,675 | $411,988 |
| 17024 | Elliottsburg, PA 17024 | 13.9 mi | 9 | $4,166,550 | $462,950 | $462,950 |
| 17109 | Harrisburg, PA 17109 | 14.2 mi | 42 | $12,060,132 | $268,700 | $287,146 |
| 17094 | Thompsontown, PA 17094 | 15.1 mi | 4 | $1,309,800 | $292,450 | $327,450 |
| 17040 | Landisburg, PA 17040 | 16.2 mi | 6 | $1,415,880 | $220,000 | $235,980 |
As of July 2026, there are 21 active listings in DUNCANNON, PA (zip code 17020), compared to 44 the prior year.
The median listing price in DUNCANNON, PA 17020 is $307,218 as of July 2026, a 3.5% decrease from $318,240 the prior year.
Homes in DUNCANNON, PA 17020 spend an average of 52 days on the market before going under contract, compared to 46 days the prior year.
Based on current inventory and days-on-market data as of July 2026, DUNCANNON, PA 17020 is currently a Balanced Market. Inventory has tightened compared to last year, with 23 fewer active listings — creating more competition among buyers. Homes are taking longer to sell, averaging 52 days on market compared to 46 days last year.
With SELL123.com's maximum 3% commission, sellers in DUNCANNON, PA 17020 save an estimated $6,144 compared to a typical 5% commission on the median listing price of $307,218. 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.