Zip lookup · IL

60511
Big Rock, Illinois.

Big Rock, Kane County, IL · Chicago-Naperville-Elgin, IL-IN-WI metro · population 2,081

What it costs per month · 60511 $2,185/mo

to buy the typical home at today's mortgage rate — +$1,213 (+125%) since Jan 2020.

What the home itself did
1 year
Up $21,505 +5%
$394,734$416,239 since Sep 2025
5 years
Up $105,673 +34%
$310,566$416,239 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 60511 $2,185 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 60511$2,185
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 12 years.

Typical home values in zip 60511 rose 5.4% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Kane County, IL 96% · DeKalb County, IL 4%

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

Typical home value $416,239 as of Sep 2026
+5.4%year on year

Typical home value — 60511

Mid-tier homes, smoothed and seasonally adjusted.

$250,000 $300,000 $350,000 $400,000 2018 2020 2022 2024 2026 60511 $416,239 Chicago $355,650 United States $366,157
$250,000 $300,000 $350,000 $400,000 2018 2022 2026
  • 60511$416,239
  • Chicago$355,650
  • United States$366,157

Within 20 miles

Showing 30 of 35 zips in range — sorting picks from all 35.

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
5.2 60554 Sugar Grove 12,081 — $463,992
5.5 60520 Hinckley 2,979 — $331,318
5.6 60545 Plano 14,392 — $310,622
7.1 60512 Bristol 1,090 — $396,271
8.2 60119 Elburn 11,381 $3,275 $478,223
8.6 60548 Sandwich 11,721 $1,098 $322,871
9.5 60506 Aurora 50,038 $1,997 $314,635
10.1 60552 Somonauk 4,285 — $325,587
10.6 60538 Montgomery 30,514 $2,391 $333,605
11.0 60151 Maple Park 3,888 — $410,377
11.2 60556 Waterman 2,138 — $296,093
11.2 60542 North Aurora 18,932 $2,442 $403,713
12.3 60560 Yorkville 28,795 $2,058 $410,162
13.4 60112 Cortland 4,621 — $296,334
13.4 60505 Aurora 57,199 $1,619 $251,664
13.5 60543 Oswego 43,047 $2,447 $420,426
13.8 60537 Millington 726 — $289,245
13.8 60134 Geneva 29,743 $2,002 $551,014
13.9 60510 Batavia 29,038 $1,774 $464,160
14.2 60115 Dekalb 42,536 $1,320 $260,547
15.4 60531 Leland 1,885 — $279,381
15.4 60502 Aurora 23,308 $2,468 $421,080
15.6 60175 Saint Charles 25,553 — $647,129
15.9 60503 Aurora 16,789 $2,661 $416,766
16.3 60504 Aurora 39,358 $2,266 $353,422
16.6 60541 Newark 3,342 — $397,070
16.6 60550 Shabbona 941 — $278,366
17.5 60551 Sheridan 5,058 — $301,782
17.7 60174 Saint Charles 31,402 $1,952 $437,511
18.2 60178 Sycamore 22,224 $1,811 $316,969

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