Zip lookup · IA

52540
Washington, Iowa.

Washington, Jefferson County, IA · Fairfield, IA metro · population 1,088

What it costs per month · 52540 $872/mo

to buy the typical home at today's mortgage rate — +$465 (+114%) since Jan 2020.

What the home itself did
1 year
Up $11,494 +7%
$154,646$166,140 since Sep 2025
5 years
Up $37,868 +30%
$128,272$166,140 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 52540 $872 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 52540$872
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 13 years.

Typical home values in zip 52540 rose 7.4% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Jefferson County, IA 53% · Washington County, IA 47%

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

Typical home value $166,140 as of Sep 2026
+7.4%year on year

Typical home value — 52540

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 52540 $166,140 Fairfield $181,446 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • 52540$166,140
  • Fairfield$181,446
  • 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
8.1 52654 Wayland 1,884 — $212,662
8.9 52585 Richland 838 — $146,463
11.0 52556 Fairfield 11,448 $743 $180,089
11.2 52353 Washington 9,241 — $196,883
12.0 52635 Lockridge 890 — $201,824
13.6 52359 West Chester 308 — $148,033
14.2 52580 Packwood 711 — $157,398
14.2 52248 Keota 1,675 — $173,428
15.5 52621 Crawfordsville 604 — $228,605
15.5 52576 Ollie 371 — $122,765
17.0 52641 Mount Pleasant 12,428 — $198,038
18.7 52201 Ainsworth 1,148 — $250,671
18.8 52231 Harper 539 — $150,260
19.8 52533 Batavia 1,201 — $186,888

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