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Rock Rapids
Iowa›Lyon County

Rock RapidsIA

A town of 2,733, settled in 1868. 25% more nonprofits per person than the typical Iowa town.

Melan Bridge · Photo: Joseph Elliott · Public domain
Photo of Rock Rapids

Rock Rapids, IA · Melan Bridge · Photo: Joseph Elliott · Public domain

Is Rock Rapids a good place to live?

Few places in the country grade higher. Rock Rapids earns an A, 20th among Iowa's 140 graded towns. Its public schools beat 92% of Iowa towns on state tests and graduation, a typical home costs about $261K, 3.4 years of the county’s $77K median household income, and it is more walkable than 84% of U.S. towns. Its lowest mark, a B−, is in incomes. 38% of working residents work locally in Rock Rapids, above both the Iowa town median (31%) and the median of U.S. towns (8%). Rock Rapids's civic life (library use, community groups, volunteering) is stronger than in 95% of U.S. towns. Rock Rapids has 4 places on the National Register of Historic Places, among them Melan Bridge and First Methodist Church.

What makes Rock Rapids stand out

Where Rock Rapids beats most towns.

How Rock Rapids grades

Each subject compared with towns across the country (schools within Iowa), ordered by how far Rock Rapids is from typical.

How grading works
Character Graded, but not part of the overall grade.
Described, not graded Taste, not quality: snow or an older crowd is neither good nor bad.

How TownRatings grades towns →

Melan Bridge
Melan Bridge · National Register of Historic Places
Rock Rapids’s story

158 years in pictures

Census counts: 1,394 in 1890, 2,611 in 2020. The archive holds 6 old photos and papers going back to 2004 and 2 maps from 1971 on.

4 places on the National Register of Historic Places.

  • 1868Rock Rapids is settled
Explore the history →
Getting set up

Moving to Rock Rapids: who provides what

Who provides power, water and the rest in Rock Rapids, and how to reach them.

The full setup list →
PowerRock Rapids Municipal UtilityEIAHIFLD · EIA
WaterLyon-Sioux Rws-Rock Rapids water systemNo health-based violations in 5 years · EPAEPA
Internet4 providers100% of addresses get 100/20 MbpsFCC
Trash & dumpNot on file yetWe don’t have Rock Rapids’ trash rules yet
SchoolsCentral Lyon Community School DistrictWhich school depends on your addressNCES
Register to voteOnlineIn Iowa you can register online until 15 days before Election Day, in person up to and including Election Day, or by mail (postmarked 15 days before).vote.gov
Who runs elections hereLyon County AuditorLyon County; contacts on the Handbook page.FVAP, Aug 2024
ZIP code5124651246 100%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.

The data

Ordered by what stands out in Rock Rapids.

Rock Rapids pairs an A for schools with modest home prices, is healthier than towns with similar incomes and has home values climbing faster than Iowa’s.

SchoolsA

For schools, Rock Rapids earns an A

Its A for schools comes with an A for cost of living: the typical home is worth about $261K.

Its public schools are run by the Central Lyon Community School District. Two of its 3 schools are below, each with why it’s listed. The largest public high school is Central Lyon Secondary School, with 358 students.

92%of IA districts it outscoresASchool Grade
SchoolLevelStudentsLetter
Central Lyon Elementary SchoolLargest public elementary schoolGrades PK–6Grades PK–6431A
Central Lyon Secondary SchoolLargest public high schoolGrades 7–12Grades 7–12358A

NCES · EDFacts · graded within IA on state tests and graduation

Natural hazardsHazard risk grade C

High risk in Rock Rapids, with inland flooding at the top

Expected storm and flood damage is higher than in 68% of U.S. communities.

68risk score of 100
FEMA risk score
68High riskLowerHigher
Inland floodingHailTornadoes
4
federal disasters paid out here

FEMA National Risk Index · OpenFEMA

Climate

In Rock Rapids, expect four seasons and pleasant summers

Rock Rapids has cold, snowy winters and pleasant summers. July afternoons reach 84°, January nights drop to 7° and about 35 inches of snow falls in a winter.

35″snow a winter

Typical low → high °F

Winter10–28°
Spring35–57°
Summer59–82°
Fall37–59°
Oct 4
typical first frost
May 1
typical last frost
+1.0°
vs. the 20th-century average

NOAA U.S. Climate Normals, 1991–2020

Who lives here

Fewer young adults than Iowa overall

Adults 18 to 34 are 14% of residents (23% statewide); children under 18 are 28% of residents (23% statewide). Rock Rapids has grown 4.5% since 2020, to 2,733 residents in the Census Bureau’s 2025 estimate. 22% of Rock Rapids adults 25 and older hold a bachelor’s degree or more.

41median age · IA 38.6
Rock RapidsIowa townsU.S. towns
Under 1828%23%22%
Bachelor’s degree or more, 25+22%25%29%
Aged 65 or older20%19%18%
Median age41 years38.7 years40.5 years
Rock RapidsIowaUnited States

Ages · share of residents

Education · adults 25 and older

No diploma6%
High school43%
Some college21%
Associate’s9%
Bachelor’s18%
Graduate4%

Women and men · all residents

48% women, 52% men

That’s an even split within the survey’s margin of ±2.7 points. Across Iowa, 49.8% of residents are women.

Ages and education in Rock Rapids
Rock RapidsIAU.S.
Under 1013.6%12.2%11.6%
10 to 1714.3%10.7%10.3%
18 to 246.5%10%9.1%
25 to 347.9%12.5%13.7%
35 to 4415.5%12.6%13.2%
45 to 547.6%11.3%12.2%
55 to 6414.1%12.6%12.7%
65 to 749.2%10.6%10.2%
75 and older11.2%7.6%7%
No diploma5.7%6.7%10.4%
High school42.5%30%26%
Some college20.7%19.7%19.1%
Associate’s9.3%12.1%8.8%
Bachelor’s18.1%20.9%21.6%
Graduate3.6%10.5%14.1%

Census population estimates, 2025 · U.S. Census Bureau · ACS 2020-2024 5-year estimates · in a town of 2,700, single groups can be off by several points

Work & commuteJobs & income grade B−

About one in three working residents works right in Rock Rapids

The average commute for its 1,274 working residents takes 12.8 minutes, against 19.8 across Iowa.

About one in 3 of Rock Rapids’s working residents works in town. The average trip to work in Rock Rapids is 13 minutes. The top destinations are Rock Valley (5%), Sioux Falls (4%) and Sioux Center (4%).

38%work in town
Rock RapidsIowa townsU.S. towns
Average trip to work13 minutes19 minutes25 minutes
Below the poverty line6.5%11%9.6%
Median household income$64,000$69,000$80,000

Where working residents work

In Rock Rapids38%
Rock Valley5%
Sioux Falls4%
Sioux Center4%
Sheldon3%
16 mi
median commute distance
1,305
jobs based in Rock Rapids
Balanced
jobs vs. working residents
A−
Walkability grade: more walkable than 84% of U.S. towns

Census LEHD 2023 · ACS

HousingCost of living grade A

For cost of living, Rock Rapids earns an A

Home values rose 43% in five years, to about $261K, against 26% across Iowa.

Typical home values rose 9.6% in the year to September 2026. Rock Rapids’ median rent is $812 a month.

$261KZillow home value
Rock RapidsIowa townsU.S. towns
Median rent$812 a month$913 a month$1,185 a month
Households that own their home71%70%73%

Typical home value

Rock Rapids$261K
Iowa$237K
+9.6%
value change, 1 year

Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center

OutdoorsC+

Rock Rapids has set aside 0.9% of its land for conservation

0.2 miles of trail in 4 parks and preserves. The biggest park or preserve is Island Park, at 21 acres.

0.9%conserved
Rock RapidsIowa townsU.S. towns
Miles of trail per square mile0.1 miles per square mile0.40.4
Conserved land0.9%3.1%4.3%
0.9%
conserved · 23 of 2,711 acres
0.2 mi
of trails · 0 per sq mi
Biggest places to walkTrailsAcres
1. Island Park—21
2. Westside Park—10
3. Kiwanis Park—3

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

HealthB−

Rock Rapids ranks healthier than 50% of the country’s towns

Against the 9,724 U.S. towns with household incomes like Rock Rapids’s, it is healthier than 72%, so its B− isn’t only a matter of income. Its widest gap with Iowa is tooth loss: 7.5% of those 65+ have lost all their teeth, against 11.6% statewide.

Rock Rapids beats the Iowa average on 1 of 32 CDC measures and trails it on 1. 20% of adults binge drink in Rock Rapids.

51%healthier than U.S. townsB−Health Grade
Rock RapidsIowa townsU.S. towns
Binge drink (CDC PLACES)20%20%16%
Sleep under 7 hours (CDC PLACES)30%32%36%
Depression (CDC PLACES)20%21%23%
Smoke cigarettes (CDC PLACES)16%15%14%
32 measures vs. Iowa
1 better30 too close to call1 worse
What stands outRock RapidsIA
Fewer older adults who have lost all their teeth7.5%11.6%
More adults who have had cancer10.1%8.7%
Avera Merrill Pioneer Hospital
0.1 mi away · emergency room
1 of 3
care shortages: mental health
45th
percentile among IA towns

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Keep exploring

Everything we know about Rock Rapids

19pages on Rock Rapids
After high school

Colleges nearby

None within 15 miles of Rock Rapids; the nearest are

Landmarks

4 places in Rock Rapids on the National Register of Historic Places.

All landmarks →

Famous people from Rock Rapids

3 notable people were born in Rock Rapids.

See all 3 →

About Rock Rapids

City in Iowa, United States

Official town website ↗

Rock Rapids is a city in and the county seat of Lyon County, Iowa, United States. The population was 2,611 in the 2020 census, an increase from 2,573 in the 2000 census.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Established
1868
Area
4.2 sq mi
Elevation
1,388 ft
ZIP code
51246
Area code
712

Questions about Rock Rapids

Short answers, built from the data on this page.

Is Rock Rapids, IA a good place to live?

Yes, by almost any measure. Rock Rapids grades A overall, better than 94% of U.S. towns and #20 of 140 in Iowa. It grades B− for health and A for schools.

Is Rock Rapids, IA expensive?

Not for the area. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades A.

What is Rock Rapids, IA known for?

3 notable people were born here, including Donald Jay Grout and Jack Halloran.