17020
Duncannon, Pennsylvania.
Duncannon, Perry County, PA · Harrisburg-Carlisle, PA metro · population 8,826
to buy the typical home at today's mortgage rate — +$771 (+104%) since Jan 2020.
- 1 year
- Up $10,928 +4%
- $277,705$288,633 since Sep 2025
- 5 years
- Up $51,673 +22%
- $236,960$288,633 since Sep 2021
Monthly payment to buy the typical home
Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.
- 17020$1,515
- United States$1,922
At the last five years' pace, a typical home here doubles in price every 18 years.
Typical home values in zip 17020 rose 3.9% over the past year — faster than the nation's +1.2%.
This zip spans 2 counties: Perry County, PA 94% · Dauphin County, PA 6%
Zillow also publishes an index for the city itself: Duncannon, PA — measured over the city limits, which is a different area from this zip.
Typical home value — 17020
Mid-tier homes, smoothed and seasonally adjusted.
- 17020$288,633
- Harrisburg$306,578
- United States$366,157
Within 20 miles
Showing 30 of 37 zips in range — sorting picks from all 37.
| Miles sorted ascending, activate to sort descending | Zip activate to sort by Zip | City activate to sort by City | Population activate to sort by Population | Rent activate to sort by Rent | Home value activate to sort by Home value |
|---|---|---|---|---|---|
| 5.9 | 17053 | Marysville | 5,067 | — | $292,490 |
| 7.1 | 17068 | New Bloomfield | 4,235 | — | $303,543 |
| 7.2 | 17074 | Newport | 7,304 | — | $256,900 |
| 8.6 | 17018 | Dauphin | 3,902 | — | $299,837 |
| 8.7 | 17025 | Enola | 17,648 | $1,739 | $292,649 |
| 9.2 | 17090 | Shermans Dale | 5,206 | — | $332,835 |
| 9.2 | 17093 | Summerdale | 684 | — | $251,832 |
| 10.6 | 17110 | Harrisburg | 27,364 | $1,605 | $266,120 |
| 11.2 | 17050 | Mechanicsburg | 43,571 | $2,114 | $444,907 |
| 11.8 | 17062 | Millerstown | 3,917 | — | $298,574 |
| 12.3 | 17102 | Harrisburg | 8,118 | $1,273 | $201,723 |
| 12.5 | 17045 | Liverpool | 3,811 | — | $273,320 |
| 13.1 | 17061 | Millersburg | 6,842 | — | $230,129 |
| 13.2 | 17032 | Halifax | 7,551 | — | $299,925 |
| 13.3 | 17101 | Harrisburg | 2,722 | $1,298 | $212,264 |
| 13.3 | 17103 | Harrisburg | 13,115 | $1,411 | $145,313 |
| 13.5 | 17011 | Camp Hill | 39,664 | $1,487 | $323,294 |
| 13.6 | 17043 | Lemoyne | 5,852 | $1,298 | $250,834 |
| 13.9 | 17024 | Elliottsburg | 1,734 | — | $351,268 |
| 14.1 | 17013 | Carlisle | 38,513 | $1,313 | $281,431 |
| 14.2 | 17109 | Harrisburg | 27,466 | $1,337 | $263,823 |
| 14.5 | 17112 | Harrisburg | 38,502 | $1,587 | $358,449 |
| 15.1 | 17094 | Thompsontown | 2,424 | — | $229,539 |
| 15.6 | 17104 | Harrisburg | 18,541 | $1,292 | $133,315 |
| 16.2 | 17040 | Landisburg | 2,631 | — | $297,582 |
| 16.2 | 17055 | Mechanicsburg | 42,006 | $1,834 | $357,186 |
| 16.8 | 17111 | Harrisburg | 36,744 | $1,649 | $291,846 |
| 16.8 | 17017 | Dalmatia | 1,509 | — | $220,269 |
| 17.0 | 17023 | Elizabethville | 3,489 | — | $245,532 |
| 17.1 | 17113 | Harrisburg | 11,724 | $1,245 | $187,318 |
Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.