Real Estate Data API

17020 Duncannon

68 active listings out of 4K total properties we track in ZIP 17020 (Duncannon, PA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
68
Median
$316K
-16.4%
Sold Sep
8
+14.3%
Tracked
4K

Download Duncannon 17020 property data

3,988 property records for ZIP 17020 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.

Download free · as of Oct 2026

Monthly snapshot · 321 KB Parquet · CSV (665 KB)

Records keep changing after a snapshot is compiled.

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Zoomed out

While you're here, take in the bigger picture — maps below show Pennsylvania (statewide), not just 17020. Same company, same dataset, different resolution.

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Key Numbers
Tracked
4K
Active
68
Median list
$316K
Sales (12mo)
126
Get this data →
Key Numbers
Tracked
4K
Active
68
Median list
$316K
Sales (12mo)
126
Get this data →
Key Numbers
Tracked
4K
Active
68
Median list
$316K
Sales (12mo)
126
Get this data →
Key Numbers
Tracked
4K
Active
68
Median list
$316K
Sales (12mo)
126
Get this data →
Key Numbers
Tracked
4K
Active
68
Median list
$316K
Sales (12mo)
126

Inventory breakdown

Distribution of the 68 currently-active listings in ZIP 17020. Full dataset covers 4K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 33 (49.3%)
$300K–$500K 30 (44.8%)
$500K–$750K 4 (6%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 1
2 bd 9
3 bd 36
4 bd 18
5+ bd 2
Active by property type
Single Family 57 (83.8%)
Townhouse 9 (13.2%)
Lot 2 (2.9%)
For Developers

Get Duncannon 17020 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/17020
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "17020",
  "total_tracked": 4000,
  "active": 68,
  "median_list": 315990
}

ZIP 17020 · Duncannon, PA real estate: market summary

As of November 2026, Straply tracks 4,000 homes in ZIP 17020 (Duncannon, PA), with 68 active for sale at a median list price of $315,990 (~$170/sq ft). Notably, the market is cooling — the median sale price is down 16% year over year.

Median list price
$315,990
Median $/sq ft
$170
Active listings
68
Median sale price
$250,000 (-16% YoY)
Properties tracked
4,000

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 $315,990 (about $170 per square foot), based on 68 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 17020?

Active listings in ZIP 17020 (Duncannon, PA) concentrate in: 49% under $300k and 45% $300k–$500k.

Are home prices in ZIP 17020 going up or down?

The median sale price is $250,000, down 16% year over year. Straply tracked 126 sales here over the past 12 months.

How many homes are for sale in ZIP 17020?

Straply is tracking 68 active listings in ZIP 17020 (Duncannon, PA) out of 4,000 properties on record as of November 2026.

How old are the homes in ZIP 17020?

Most homes in ZIP 17020 (Duncannon, PA) were built in the 1970s. About 44% 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 (84% of listings). Also common: townhouses 13%.

How many bedrooms do homes in ZIP 17020 typically have?

The most common size in ZIP 17020 (Duncannon, PA) is 3 bd.

What areas are near ZIP 17020?

Nearby markets Straply also tracks include Dauphin 17018, Marysville 17053, New Bloomfield 17068, Newport 17074.

Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.