Rock Rapids, IA

Census ZIP code profile for Rock Rapids, IA — 1 ZIPs, total population 3,844. Median income, home value, education, commute, and demographics from the U.S. Census Bureau American Community Survey 2023 5-Year Estimates.

2026 data Public-data reference. official source

Source:

Rock Rapids, IA is covered by 1 USPS ZIP code serving a combined population of 3,844 according to Census ACS 5-Year Estimates. U.S. cities rarely map cleanly to a single ZIP — Rock Rapids splits its residents across 1 delivery areas, each with its own demographic and housing profile. The table below lists every ZIP by population, so you can see which neighborhoods carry the weight of the city total and which are smaller pockets of the same municipal boundary.

Aggregated across every ZIP in Rock Rapids, the median household income averages $72,400 and per-capita income averages $31,514. Poverty rate runs at 4.2% and unemployment at 2.4%. On housing, the average median home value is $247,900 with median rent of $812 per month, and 78.8% of occupied units are owner-occupied. These are arithmetic averages across the 1 ZIP — not population-weighted — so small ZIPs influence the headline numbers the same as large ones.

Use this city view to compare ZIPs inside Rock Rapids against each other rather than hunting for a single "city average." The Affordability Dashboard linked below combines these Census inputs with HUD Fair Market Rents, FBI crime data, and Department of Labor childcare costs into a graded scorecard for Rock Rapids as a whole, while individual ZIP pages show fine-grained household income, housing profile, education attainment, commute time, and nearby-ZIP benchmarks. Every field on this page is sourced directly from U.S. Census Bureau ACS 2023 5-Year Estimates — no estimates, no proprietary scoring, no editorial adjustment.

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1

ZIP Codes

3,844

Population

$72,400

Median Income

$247,900

Median Home Value

38

Median Age

How much do residents of Rock Rapids earn?

Median Household Income
$72,400
Per Capita Income
$31,514
Unemployment Rate
2.4%
Poverty Rate
4.2%

What does housing look like in Rock Rapids?

Median Home Value
$247,900
Median Rent
$812/mo
Owner Occupied
78.8%
Housing Units
1,555

Who lives in Rock Rapids?

Bachelor's Degree+
22.7%
High School+
65.2%
Avg Commute
13 min
Foreign Born
2.2%

ZIP Codes in Rock Rapids, IA

ZIP Code Population Density Timezone
51246 3,844 9 America/Chicago

Frequently Asked Questions

How many ZIP codes are in Rock Rapids, IA?
Rock Rapids, IA has 1 ZIP code with a combined population of 3,844, based on Census ACS 2023 data.
What is the median household income in Rock Rapids?
The average median household income across Rock Rapids, IA ZIP codes is $72,400. The poverty rate is 4.2%.
What is the cost of living in Rock Rapids?
The average median home value in Rock Rapids, IA is $247,900. Median rent is $812/month. 78.8% of homes are owner-occupied.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping) and Source: simplemaps.com (ZIP coordinates & timezones). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau American Community Survey (ACS). Consult a qualified professional before making decisions based on this data.