Active Listings
25
⇩ 44.4% vs 45 last year
Data as of September 2026. Source: Realtor.com.
The DUNCANNON, PA real estate market (17020) currently shows 25 active listings, with 10 pending sales. Homes are averaging 37 days on the market before going under contract.
Inventory has tightened compared to last year, with 20 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 37 days on market compared to 50 days last year.
The median listing price has fallen 1.4% year-over-year, from $316,490 to $311,990.
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 September 2026, there are 25 active listings in DUNCANNON, PA (zip code 17020), compared to 45 the prior year.
The median listing price in DUNCANNON, PA 17020 is $311,990 as of September 2026, a 1.4% decrease from $316,490 the prior year.
Homes in DUNCANNON, PA 17020 spend an average of 37 days on the market before going under contract, compared to 50 days the prior year.
Based on current inventory and days-on-market data as of September 2026, DUNCANNON, PA 17020 is currently a Seller's Market. Inventory has tightened compared to last year, with 20 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 37 days on market compared to 50 days last year.
With SELL123.com's maximum 3% commission, sellers in DUNCANNON, PA 17020 save an estimated $6,240 compared to a typical 5% commission on the median listing price of $311,990. 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.