Zip lookup · IL

61080
South Beloit, Illinois.

South Beloit, Winnebago County, IL · Rockford, IL metro · population 10,955

What it costs per month · 61080 $1,273/mo

to buy the typical home at today's mortgage rate — +$772 (+154%) since Jan 2020.

What the home itself did
1 year
Up $19,540 +9%
$222,983$242,524 since Sep 2025
5 years
Up $82,130 +51%
$160,394$242,524 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 61080 $1,273 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 61080$1,273
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 8 years.

Typical home values in zip 61080 rose 8.8% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Winnebago County, IL 72% · Boone County, IL 28%

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

Asking rent $1,488 as of Aug 2026
Typical home value $242,524 as of Sep 2026
+8.8%year on year

Asking rent — 61080

Against the Rockford, IL metro and the national benchmark.

Not enough data to draw this yet.

Typical home value — 61080

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 61080 $242,524 Rockford $222,178 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • 61080$242,524
  • Rockford$222,178
  • United States$366,157

Within 20 miles

Showing 30 of 31 zips in range — sorting picks from all 31.

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
3.8 61073 Roscoe 20,194 $1,646 $315,798
7.2 53511 Beloit 48,701 $1,394 $219,479
7.4 61011 Caledonia 2,676 — $380,609
8.0 61072 Rockton 11,285 — $298,274
8.3 61115 Machesney Park 22,364 $1,610 $209,503
8.5 53525 Clinton 4,066 — $324,701
9.7 61065 Poplar Grove 10,570 — $278,702
10.0 61111 Loves Park 23,286 $1,579 $206,351
10.4 61103 Rockford 22,869 $1,221 $152,248
11.8 61114 Rockford 15,325 $1,075 $271,549
12.0 53546 Janesville 29,867 $1,341 $323,967
12.7 61101 Rockford 19,318 $1,192 $114,743
13.0 61012 Capron 2,264 — $272,872
13.6 61107 Rockford 30,765 $1,438 $225,716
14.2 53585 Sharon 2,264 — $304,277
15.0 53114 Darien 1,979 — $333,771
15.3 53505 Avalon 358 — $391,966
15.5 61108 Rockford 30,355 $1,489 $192,832
15.7 61024 Durand 2,318 — $225,414
16.1 53548 Janesville 19,916 $1,090 $286,518
16.2 53576 Orfordville 2,131 — $313,120
16.4 61104 Rockford 17,222 $1,112 $114,007
17.4 53537 Footville 752 — $258,713
17.5 53545 Janesville 24,703 $993 $285,506
17.9 61008 Belvidere 33,582 — $264,386
19.2 61102 Rockford 15,937 — $121,981
19.6 61016 Cherry Valley 5,465 — $294,996
19.7 53184 Walworth 4,169 — $400,627
19.7 60033 Harvard 12,999 — $279,301
19.8 61038 Garden Prairie 1,274 — $331,016

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