Zip lookup · IL

61042
Harmon, Illinois.

Harmon, Lee County, IL · Dixon, IL metro · population 404

What it costs per month · 61042 $1,084/mo

to buy the typical home at today's mortgage rate — +$425 (+65%) since Feb 2022.

What the home itself did
1 year
Up $10,916 +6%
$195,575$206,491 since Sep 2025

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 61042 $1,084 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 61042$1,084
  • United States$1,922

Typical home values in zip 61042 rose 5.6% over the past year — faster than the nation's +1.2%.

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

Typical home value $206,491 as of Sep 2026
+5.6%year on year

Typical home value — 61042

Mid-tier homes, smoothed and seasonally adjusted.

$150,000 $200,000 $250,000 $300,000 $350,000 2022 2023 2024 2025 2026 61042 $206,491 Dixon $188,696 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2022 2024 2026
  • 61042$206,491
  • Dixon$188,696
  • 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
7.7 61071 Rock Falls 13,581 $825 $122,143
10.5 61376 Walnut 1,894 — $154,155
10.6 61021 Dixon 22,308 $1,113 $180,430
11.0 61310 Amboy 3,347 — $187,097
11.2 61349 Ohio 1,151 — $158,626
13.6 61283 Tampico 1,269 — $130,604
14.1 61081 Sterling 20,844 — $145,946
16.0 61367 Sublette 843 — $214,766
16.0 61031 Franklin Grove 1,492 — $197,649
18.0 61330 La Moille 1,182 — $177,217
18.4 61261 Lyndon 656 — $123,254

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