17020 Duncannon
38 active listings out of 3.7K total properties we track in ZIP 17020 (Duncannon, 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 17020. Same company, same dataset, different resolution.
- Tracked
- 3.7K
- Active
- 38
- Median list
- $348K
- Sales (12mo)
- 141
- Tracked
- 3.7K
- Active
- 38
- Median list
- $348K
- Sales (12mo)
- 141
- Tracked
- 3.7K
- Active
- 38
- Median list
- $348K
- Sales (12mo)
- 141
- Tracked
- 3.7K
- Active
- 38
- Median list
- $348K
- Sales (12mo)
- 141
- Tracked
- 3.7K
- Active
- 38
- Median list
- $348K
- Sales (12mo)
- 141
Inventory breakdown
Distribution of the 38 currently-active listings in ZIP 17020. Full dataset covers 3.7K properties — listings, off-market homes, rentals, and full history.
Get Duncannon 17020 data in your app
GET https://api.straply.com/v1/markets/zip/17020
Authorization: Bearer $STRAPLY_KEY{
"zip": "17020",
"total_tracked": 3723,
"active": 38,
"median_list": 347990
}ZIP 17020 · Duncannon, PA real estate: market summary
As of June 2026, Straply tracks 3,723 homes in ZIP 17020 (Duncannon, PA), with 38 active for sale at a median list price of $347,990 (~$180/sq ft). Notably, home prices are climbing — the median sale price is up 16% year over year.
- Median list price
- $347,990
- Median $/sq ft
- $180
- Active listings
- 38
- Median sale price
- $325,000 (+16% YoY)
- Properties tracked
- 3,723
Frequently asked: ZIP 17020 · Duncannon, PA real estate
What is the median home price in ZIP 17020?
The median list price in ZIP 17020 (Duncannon, PA) is $347,990 (about $180 per square foot), based on 38 active listings tracked by Straply as of June 2026.
What price range are homes in ZIP 17020?
Active listings in ZIP 17020 (Duncannon, PA) concentrate in: 49% $300k–$500k and 43% under $300k.
Are home prices in ZIP 17020 going up or down?
The median sale price is $325,000, up 16% year over year. Straply tracked 141 sales here over the past 12 months.
How many homes are for sale in ZIP 17020?
Straply is tracking 38 active listings in ZIP 17020 (Duncannon, PA) out of 3,723 properties on record as of June 2026.
How old are the homes in ZIP 17020?
Most homes in ZIP 17020 (Duncannon, PA) were built in the 1970s. About 43% were built after 1980, while 23% predate 1940. The newest tracked home dates to 2026.
What types of homes are in ZIP 17020?
ZIP 17020 (Duncannon, PA) is mostly single-family homes (87% of listings). Also common: townhouses 8%.
How many bedrooms do homes in ZIP 17020 typically have?
The most common size in ZIP 17020 (Duncannon, PA) is 3 bd.
Data as of June 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.