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Shell Rock, Iowa Demographics & Population 2026

Very AffordableHome value to income ratio of 2.1x is exceptionally low

During the 2020–2024 ACS period, Shell Rock, Iowa had a total population of 1,625, the 202nd largest city in Iowa, with a median household income of $78,657, which is 5% higher than the state average. The poverty rate is 5.0%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

Shell Rock Quick Facts

Population 1,625
Median Household Income $78,657
Median Home Value $163,100
Poverty Rate 5.0%
Unemployment Rate 2.9%
Median Age 35.6 years
Homeownership Rate 84.9%
Affordability Ratio 2.1x
Bachelor's Degree or Higher 20.3%
High School Graduation Rate 92.2%
Diversity Index 13/100
Population 1,625 202nd of 1,017
Median Income $78,657 top 30%
Poverty Rate 5.0% 60% lower than national
Median Home Value $163,100 top 30%

How Shell Rock Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population1,6341,625-0.6%
Median household income$70,556$78,657+11.5%
Median home value$159,100$163,100+2.5%

How Shell Rock Compares

Economy & Housing

Household Income Distribution

Under $25K 5.7%
$25K-$50K 21.6%
$50K-$100K 38.6%
$100K+ 34.1%
Detailed income brackets
Under $10K
1.5%
$10K-$15K
2.7%
$15K-$20K
1.5%
$20K-$25K
0.0%
$25K-$30K
6.7%
$30K-$35K
7.6%
$35K-$40K
0.8%
$40K-$45K
3.5%
$45K-$50K
3.0%
$50K-$60K
11.2%
$60K-$75K
8.6%
$75K-$100K
18.8%
$100K-$125K
11.0%
$125K-$150K
11.2%
$150K-$200K
6.8%
$200K+
5.2%

Employment

2.9% Unemployment Rate State: 3.6%|National: 5.2%
68.5% Labor Force Participation

Housing Overview

Owner 84.9%
Renter 15.1%
Affordability Index Very Affordable
2.1x home value to income ratio
Median gross rent $931/mo 14.2% of median household income annually

People & Demographics

Diversity Index

13out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 31 | National average: 61

Education

Shell Rock Rankings in Iowa

#202 Population of 1,017
#249 Median Income of 948
#384 Education of 1,016
#279 Home Value of 947

Other Cities in Butler County

CityPopulationMedian IncomePovertyHome Value
Parkersburg 1,766 $75,885 4.9% $196,700
Clarksville 1,237 $62,917 9.1% $125,900
Aplington 1,111 $74,773 4.6% $147,500
Allison 929 $64,063 12.8% $111,500
Dumont 783 $58,214 9.1% $74,800
New Hartford 675 $84,375 14.1% $114,700
Bristow 197 $107,542 5.1% $65,000
Aredale 48 $27,500 31.3% $63,100

Cities Similar to Shell Rock

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Roland1,559$79,028$185,90030.8%1.1%
Prairie City1,711$78,295$190,60029.8%3.5%
Walcott1,725$78,580$190,30019.6%6.6%
Lake City1,693$74,167$100,90020.0%10.9%
Traer1,519$76,406$151,90032.3%11.2%

Population Overview

Shell Rock is a small community located in Iowa, within Butler County. The total population is 1,625. It ranks as the 202nd most populous out of 1,017 Census-designated places in Iowa.

Age Demographics

The median age in Shell Rock is 35.6 years. This is 8% lower than the state median of 38.6 years. With 29.3% of the population under 18, Shell Rock has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Shell Rock is $78,657. This is 5% higher than the state median of $75,059. It is also 3% lower than the national median of $80,734. The poverty rate stands at 5.0%. This is 55% lower than the state poverty rate of 11.1%. The unemployment rate is 2.9%. This is 18% lower than the state rate of 3.6%. The median home value is $163,100. Housing costs are 22% lower than the state median of $208,000. With a home-value-to-income ratio of just 2.1x, Shell Rock is one of the most affordable housing markets in the area. 84.9% of occupied housing units are owner-occupied. This homeownership rate is 18% higher than the state average of 71.7%.

Race & Ethnicity

Shell Rock has a predominantly White (non-Hispanic) population, comprising 93.3% of all residents. Hispanic or Latino residents account for 5.3%. The Black or African American population (0.6%) is well below the state average of 3.8%.

Education

20.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 35% lower than the state rate of 31.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.2%.

Data Sources & Methodology

All demographic data for Shell Rock, Iowa is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,017 Census-designated places in Iowa. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

Free data download: Get all Iowa city and county demographics as CSV. Download Cities CSV | Download Counties CSV

Frequently Asked Questions

What is the population of Shell Rock, Iowa?

Shell Rock, Iowa has a population of 1,625 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Shell Rock, IA?

The median household income in Shell Rock is $78,657, which is 3% lower than the national median of $80,734.

What is the poverty rate in Shell Rock, IA?

The poverty rate in Shell Rock is 5.0%. This means approximately 79 residents live below the federal poverty line.

What is the racial makeup of Shell Rock, Iowa?

Shell Rock's population is 93.3% White, 0.6% Black, 5.3% Hispanic/Latino, and 0.0% Asian.

What is the median home value in Shell Rock, IA?

The median home value in Shell Rock is $163,100. The home-value-to-income ratio is 2.1x.

How educated is Shell Rock, Iowa?

20.3% of adults (25+) in Shell Rock hold a bachelor's degree or higher, and 5.1% hold a graduate or professional degree.