Zip lookup · IL

61531
Farmington, Illinois.

Farmington, Fulton County, IL · Peoria, IL metro · population 3,007

What it costs per month · 61531 $789/mo

to buy the typical home at today's mortgage rate — +$385 (+95%) since Jan 2020.

What the home itself did
1 year
Up $12,747 +9%
$137,650$150,397 since Sep 2025
5 years
Up $23,515 +19%
$126,882$150,397 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 61531 $789 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 61531$789
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 20 years.

Typical home values in zip 61531 rose 9.3% over the past year — faster than the nation's +1.2%.

This zip spans 3 counties: Fulton County, IL 63% · Knox County, IL 24% · Peoria County, IL 14%

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

Typical home value $150,397 as of Sep 2026
+9.3%year on year

Typical home value — 61531

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 61531 $150,397 Peoria $174,845 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • 61531$150,397
  • Peoria$174,845
  • 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
7.4 61569 Trivoli 938 — $276,024
7.9 61572 Yates City 732 — $133,966
8.5 61529 Elmwood 2,763 — $189,322
9.8 61520 Canton 16,291 — $118,769
10.9 61544 London Mills 784 — $104,389
12.1 61533 Glasford 2,441 — $200,573
13.0 61536 Hanna City 3,503 — $225,047
13.1 61563 Saint David 383 — $69,722
13.6 61517 Brimfield 3,033 — $296,687
15.2 61427 Cuba 2,014 — $139,364
16.3 61547 Mapleton 3,562 — $284,582
17.4 61489 Williamsfield 820 — $150,013
17.6 61528 Edwards 3,212 — $384,635
17.7 61428 Dahinda 1,278 — $353,538
18.6 61451 Laura 272 — $191,248
18.6 61607 Peoria 10,600 — $169,353

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