Townapedia
Lyon County IA Courthouse
Lyon County IA Courthouse · Scott Romine, CC BY-SA 4.0
First Methodist Church Rock Rapids
First Methodist Church Rock Rapids · Vwester, CC BY-SA 4.0
BURLINGTON, CEDAR RAPIDS, AND NORTHERN RAILROAD ROCK RAPIDS STATION, RAILROAD TRACK AND BRIDGE
BURLINGTON, CEDAR RAPIDS, AND NORTHERN RAILROAD ROCK RAPIDS STATION, RAILROAD TRACK AND BRIDGE · JERRYE & ROY KLOTZ MD, CC BY-SA 3.0
Melan Arch Bridge
Melan Arch Bridge · Joseph Elliott, Public domain

Rock Rapids, Iowa

Rock Rapids is a city of 2,661 people in Lyon County, Iowa, founded in 1868.

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Population2,661 +4.6% since 2019
Elevation1,388 ft 423 m
Founded1868
Land area4.2 sq mi
ZIP code51246
Nearest airportCanton Municipal Airport (CTK) 22 mi

Why visit Rock Rapids

Townapedia lists 3 museums and landmarks, 4 parks and trails, 6 places to eat, 2 places to stay and 2 attractions in and around town.

Highlights include Burlington, Cedar Rapids, and Northern Railroad-Rock Rapids Station, Railroad Track and Bridge, Melan Bridge and Lyon County Courthouse.

July is the warmest month, with average highs of 85°F; January lows average 6°F, and about 35 inches of snow fall in a normal year.

About Rock Rapids

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 the Wikipedia article Rock Rapids, Iowa (this version), under CC BY-SA 4.0.

Things to do2

Burlington, Cedar Rapids, and Northern Railroad-Rock Rapids Station, Railroad Track and Bridge

Bridge · National Register of Historic Places · 0.4 mi

Historic district in Rock Rapids, Iowa

Open in Google Maps · Wikipedia

Melan Bridge

Bridge · National Register of Historic Places · 0.7 mi

Bridge in United States of America

Open in Google Maps · Wikipedia

Museums and landmarks3

Lyon County Courthouse

Monument and historic site · National Register of Historic Places

Listed on the NRHP in Lyon County, Iowa

Open in Google Maps · Wikipedia

Lyon County Historical Society Museum Complex

Museum · 0.4 mi

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Rock Island Depot Museum

Museum · 0.4 mi

Open in Google Maps

Parks, trails and playgrounds4

Emma Sater Park

Park · 0.7 mi

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Island Park

Park · 0.6 mi

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Kiwanis Park

Park

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Westside Park

Park · 0.9 mi

Open in Google Maps

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Restaurants and cafes6

JJ's Drive In

Restaurant · American, Ice Cream · 0.5 mi

701 South Union Street, Rock Rapids

Mo-Su 11:00-20:30

Open in Google Maps · +1-712-472-2366

County Seat Grill

Restaurant

117 South Story Street, Rock Rapids

Open in Google Maps · +17124729629

Pizza Ranch

Restaurant · Pizza · 0.5 mi

205 South Union Street, Rock Rapids

Open in Google Maps

Hilltop Coffee

Cafe · Coffee Shop · 0.6 mi

Open in Google Maps

Rock River Brewing Company

Brewery and winery

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Subway

Fast food · Sandwich · 0.4 mi

409 1st Avenue, Rock Rapids

09:00-22:00

Open in Google Maps · +1 712-472-2551

History

A post office called Rock Rapids has been in operation since 1871. The city was named from the falls on the Rock River.

From the History section of Rock Rapids, Iowa on Wikipedia, under CC BY-SA 4.0.

Where to stay2

Churches and places of worship10

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Shopping1

Gas and EV charging4

Schools, colleges and libraries7

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Healthcare2

Map of Rock Rapids

41 places. The map loads OpenStreetMap tiles when you open it.

Climate by month

0°20°40°60°80°January: 0.6 in of rainFebruary: 0.7 in of rainMarch: 1.5 in of rainApril: 3.0 in of rainMay: 4.0 in of rainJune: 5.0 in of rainJuly: 3.6 in of rainAugust: 3.1 in of rainSeptember: 3.2 in of rainOctober: 2.2 in of rainNovember: 1.4 in of rainDecember: 0.8 in of rainJanuary: 25°FFebruary: 30°FMarch: 43°FApril: 58°FMay: 70°FJune: 81°FJuly: 85°FAugust: 82°FSeptember: 75°FOctober: 61°FNovember: 44°FDecember: 30°FJanuary: 6°FFebruary: 10°FMarch: 22°FApril: 34°FMay: 47°FJune: 58°FJuly: 62°FAugust: 59°FSeptember: 50°FOctober: 36°FNovember: 23°FDecember: 12°FJFMAMJJASOND
Average high Average low Rain
Monthly table
MonthHighLowRainSnow
Jan25°F6°F0.6 in6.0 in
Feb30°F10°F0.7 in7.3 in
Mar43°F22°F1.5 in5.6 in
Apr58°F34°F3.0 in3.5 in
May70°F47°F4.0 in0.1 in
Jun81°F58°F5.0 in0.0 in
Jul85°F62°F3.6 in0.0 in
Aug82°F59°F3.1 in0.0 in
Sep75°F50°F3.2 in0.0 in
Oct61°F36°F2.2 in0.4 in
Nov44°F23°F1.4 in3.6 in
Dec30°F12°F0.8 in8.4 in

U.S. Climate Normals 1991-2020 for Rock Rapids Hcn (0 mi away), NOAA NCEI.

People and cost of living

$63,942median household income
$206,700median home value
$812median monthly rent
41.0median age
21.7%of adults have a bachelor's degree or higher
71.3%of homes are owner-occupied
12.8 minaverage commute
Age of residents
Under 1828%18 to 3414%35 to 6437%65 and over20%

American Community Survey 5-year estimates, 2020-2024, U.S. Census Bureau. Estimates have margins of error, larger for small towns.

Disaster history

Lyon County has had 11 federal disaster declarations since 2000, most often for severe storms.

  • 2024-06-24: Severe Storms, Flooding, Straight-Line Winds, And Tornadoes (Severe Storm)
  • 2020-03-23: Covid-19 Pandemic (Biological)
  • 2020-03-13: Covid-19 (Biological)
  • 2019-03-23: Severe Storms And Flooding (Flood)
  • 2018-08-20: Severe Storms, Tornadoes, Straight-Line Winds, And Flooding (Severe Storm)
  • 2014-07-24: Severe Storms, Tornadoes, Straight-Line Winds, And Flooding (Flood)

OpenFEMA disaster declarations summaries.

Getting there and nearby towns

Canton Municipal Airport (CTK) is the nearest airport with scheduled flights listed in OpenStreetMap, 22 miles away.

  • Larchwood 14 mi west, about 22 min by car
  • Brandon 24 mi northwest, about 38 min by car
  • Sioux Falls 29 mi west, about 47 min by car
  • Orange City 30 mi south, about 48 min by car
  • Alton 31 mi south, about 51 min by car
  • Worthington 32 mi northeast, about 51 min by car
  • Hawarden 34 mi southwest, about 54 min by car
  • Primghar 36 mi southeast, about 58 min by car
  • Lake Park 42 mi east, about 1 h 15 min by car
  • Le Mars 45 mi south, about 1 h 15 min by car

Drive times are estimates from straight-line distance, not routes.

Reviews, tips and questions

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Sources and licences

Photo credits

Page built October 30, 2026. Spotted a mistake? Tell us or suggest a place.