Zip lookup · PA

17320
Fairfield, Pennsylvania.

Fairfield, Adams County, PA · Gettysburg, PA metro · population 8,124

What it costs per month · 17320 $1,828/mo

to buy the typical home at today's mortgage rate — +$981 (+116%) since Jan 2020.

What the home itself did
1 year
Up $10,807 +3%
$337,442$348,249 since Sep 2025
5 years
Up $71,500 +26%
$276,749$348,249 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.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 17320 $1,828 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 17320$1,828
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 15 years.

Typical home values in zip 17320 rose 3.2% over the past year — faster than the nation's +1.2%.

Zillow also publishes an index for the city itself: Fairfield, PA — measured over the city limits, which is a different area from this zip.

Typical home value $348,249 as of Sep 2026
+3.2%year on year

Typical home value — 17320

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 17320 $348,249 Gettysburg $331,648 United States $366,157
$200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 17320$348,249
  • Gettysburg$331,648
  • United States$366,157

Within 20 miles

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
4.6 17214 Blue Ridge Summit 1,143 — $282,437
6.3 21727 Emmitsburg 6,052 $1,188 $368,546
7.4 21719 Cascade 1,178 — $291,239
7.7 21780 Sabillasville 2,159 — $405,225
8.1 17353 Orrtanna 2,825 — $322,586
9.4 17237 Mont Alto 1,759 — $228,940
9.4 17325 Gettysburg 30,373 $1,432 $368,178
9.9 17268 Waynesboro 29,362 $1,385 $276,629
10.6 17222 Fayetteville 10,550 — $283,151
10.9 21778 Rocky Ridge 745 — $440,138
12.2 21788 Thurmont 11,654 $2,262 $391,478
12.4 21783 Smithsburg 9,910 — $370,274
13.0 17307 Biglerville 5,467 — $310,849
13.2 21787 Taneytown 11,645 — $395,611
13.6 21757 Keymar 2,671 — $454,316
14.7 17340 Littlestown 11,405 $1,145 $339,563
15.9 21742 Hagerstown 34,069 $1,587 $344,405
16.5 17306 Bendersville 537 — $236,799
16.6 17304 Aspers 3,171 — $345,677
16.6 21798 Woodsboro 2,928 — $500,713
18.3 21773 Myersville 5,826 — $547,465
18.3 17350 New Oxford 13,169 — $297,478
18.5 17202 Chambersburg 33,566 $1,405 $318,895
19.0 21791 Union Bridge 5,340 — $444,900
19.5 21793 Walkersville 10,719 $2,000 $460,763
19.5 17201 Chambersburg 27,554 $1,153 $253,678
19.7 17225 Greencastle 20,347 $1,750 $327,995
19.7 21767 Maugansville 1,031 — $277,500
19.7 17344 McSherrystown 3,719 — $246,885

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.