Zip lookup · IA

50670
Shell Rock, Iowa.

Shell Rock, Butler County, IA · population 2,270

What it costs per month · 50670 $1,211/mo

to buy the typical home at today's mortgage rate — +$628 (+108%) since Jan 2020.

What the home itself did
1 year
Up $6,552 +3%
$224,093$230,645 since Sep 2025
5 years
Up $45,891 +25%
$184,755$230,645 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 50670 $1,211 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 50670$1,211
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 16 years.

Typical home values in zip 50670 rose 2.9% over the past year — faster than the nation's +1.2%.

This zip spans 3 counties: Butler County, IA 97% · Bremer County, IA 2% · Black Hawk County, IA 1%

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

Typical home value $230,645 as of Sep 2026
+2.9%year on year

Typical home value — 50670

Mid-tier homes, smoothed and seasonally adjusted.

$150,000 $200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 50670 $230,645 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 50670$230,645
  • 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
7.2 50660 New Hartford 1,143 — $233,143
7.3 50647 Janesville 1,978 — $313,167
8.2 50619 Clarksville 2,150 — $190,567
10.4 50602 Allison 1,254 — $169,474
10.6 50677 Waverly 12,673 $1,200 $280,063
10.7 50665 Parkersburg 2,693 — $245,241
12.2 50613 Cedar Falls 43,867 $1,398 $265,665
13.3 50666 Plainfield 753 — $221,815
14.4 50622 Denver 3,549 — $309,651
15.0 50624 Dike 1,855 — $301,887
15.6 50604 Aplington 1,590 — $180,640
17.5 50636 Greene 2,186 — $170,036
18.7 50676 Tripoli 2,017 — $172,983
18.8 50658 Nashua 2,450 — $192,060
19.4 50625 Dumont 930 — $137,136
19.4 50703 Waterloo 17,952 $880 $93,355
19.6 50642 Holland 577 — $215,394
19.8 50668 Readlyn 1,216 — $223,780

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