Marble Rock, Iowa Population, Hospitals, Airports, and Schools

Population: 326. Estimated population in July 2024: 323 (-0.9% change)
Males: 163 (50.0%), Females: 163 (50.0%)

Floyd County

Zip code: 50653

Demographics

Median resident age: 41.8 years
Median household income: $35,500
Median house value: $32,500

Population by Race

Races in Marble Rock:

  • White Non-Hispanic (99.4%)
  • Two or more races (0.6%)

Ancestries: German (45.7%), English (10.7%), United States (6.1%), Irish (5.8%), Norwegian (4.9%), Swedish (4.3%).

Elevation: 1000 feet

Land area: 0.8 square miles

Map of Marble Rock, IA

Population by Education

For population 25 years and over in Marble Rock

  • High school or higher: 80.4%
  • Bachelor’s degree or higher: 6.1%
  • Graduate or professional degree: 3.3%
  • Unemployed: 12.3%
  • Mean travel time to work: 39.0 minutes

For population 15 years and over in Marble Rock city

  • Never married: 24.6%
  • Now married: 54.9%
  • Separated: 0.8%
  • Widowed: 9.5%
  • Divorced: 10.2%

0.0% Foreign born

Population change in the 1990s: -33 (-9.2%).

Hospitals

Hospitals/medical centers near Marble Rock:

  • FLOYD COUNTY MEMORIAL HOSPITAL (about 16 miles; CHARLES CITY, IA)
  • MITCHELL COUNTY REGIONAL HEALTH CENTER (about 23 miles; OSAGE, IA)
  • MERCY MEDICAL CENTER-NORTH IOWA (about 27 miles; MASON CITY, IA)

Airports

Airports certified for carrier operations nearest to Marble Rock:

  • MASON CITY MUNI (about 34 miles; MASON CITY, IA; Abbreviation: MCW)
  • WATERLOO MUNI (about 44 miles; WATERLOO, IA; Abbreviation: ALO)
  • ROCHESTER INTERNATIONAL (about 70 miles; ROCHESTER, MN; Abbreviation: RST)

Other public-use airports nearest to Marble Rock:

  • ALLISON MUNI (about 16 miles; ALLISON, IA; Abbreviation: K98)
  • CHARLES CITY MUNI (about 20 miles; CHARLES CITY, IA; Abbreviation: CCY)
  • OSAGE MUNI (about 23 miles; OSAGE, IA; Abbreviation: D02)

Colleges and Universities

Colleges/universities with over 2000 students nearest to Marble Rock:

  • NORTH IOWA AREA COMMUNITY COLLEGE (about 27 miles; MASON CITY, IA; Full-time enrollment: 2,161)
  • HAWKEYE COMMUNITY COLLEGE (about 49 miles; WATERLOO, IA; Full-time enrollment: 3,292)
  • UNIVERSITY OF NORTHERN IOWA (about 52 miles; CEDAR FALLS, IA; Full-time enrollment: 12,524)
  • NORTHEAST IOWA COMMUNITY COLLEGE-CALMAR (about 70 miles; CALMAR, IA; Full-time enrollment: 2,393)
  • UPPER IOWA UNIVERSITY (about 75 miles; FAYETTE, IA; Full-time enrollment: 3,173)
  • IOWA STATE UNIVERSITY (about 77 miles; AMES, IA; Full-time enrollment: 24,473)
  • ROCHESTER COMMUNITY AND TECHNICAL COLLEGE (about 77 miles; ROCHESTER, MN; Full-time enrollment: 3,368)

Libraries

Library in Marble Rock:

  • MARBLE ROCK PUBLIC LIBRARY (Operating income: $13,148; Location: 105 S. MAIN ST, BOX 236; 5,185 books; 18 audio materials; 408 video materials; 45 serial subscriptions)