ZIP Code 50672 in Steamboat Rock, IA

Data Last Updated: October 1, 2025
City:Steamboat Rock, Iowa
City Alias:Steamboat Rk
Counties:Hardin County[Primary]
Grundy County
Timezone:Central (GMT -06:00)
Local Time:7:14:55 PM
Population:532 [See All]
Area Code:641
Classification:Standard [Normal Street Delivery]
Coordinates:42.4309, -93.0587
Land Area:37.341 sq mi
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Population & Demographics


ZIP Code 50672 has 532 residents and 241 households (average 2.21 persons per household). The median age is 48.0 years, significantly older than the state (38.6) and significantly older than the nation (38.8). The gender split is 49.8% male and 50.2% female, which is about the same as the national male share (49.1%). Largest groups are White (95.5%, much higher than the state average of 84.5% and well above the national average of 61.6%) and Hispanic or Latino (2.4%); Hispanic or Latino residents make up 2.4%, which is much lower than the national average (18.7%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:532Source: Census DHC
2023 ACS Population Estimate:438Source: Census ACS
2025 ZC Population Estimate:364Source: ZIP-Codes.com
Population Density:14.2 people per sq mile
Average Income:$64,063Source: Census ACS
Households:241Source: Census DHC
Average House Value:$127,800Source: Census ACS
Persons Per Household:2.21Source: Census DHC
Average Family Size:2.94Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--629651499505444513575581532520469420438
Decennial Census594------------------532------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 48

Male Median Age: 51.5

Female Median Age: 44.5

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male762213111310142113152531231711211
Female14221417812151715910281825111589
Total212836301925253136222553494828261020
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:50896.76%
Black:00%
Hispanic:*132.48%
Asian:20.38%
American Indian:00%
Hawaiian:00%
Other:20.38%
Total:525100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:26549.81%51.5 years
Females:26750.19%44.5 years
Total:532100%48.0 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:43699.54%
Native, born in PR, Island Areas, or abroad:00.00%
Foreign born, naturalized U.S. citizen:00.00%
Foreign born, not a U.S. citizen:20.46%
Total Population:438100%
Total Native Population:43699.54%
Total Foreign-born Population:20.46%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $64,063, which is far less than the national median ($78,538), is up $2,813 (4.6%) since 2011 and above its 2019 pre-pandemic level by $9,858. Family households earn a median of $83,839 versus $32,917 for nonfamily households (a difference of $50,922). By gender, male median income is $49,643 and female is $51,500, which is higher than the state female median ($49,410), with a current gap of $1,857 that has narrowed from 2011 to 2023. The labor-force participation rate is 55.9%, which is far less than the state rate (66.5%). The unemployment rate is 2.0%, which is markedly below the national rate (5.2%). The largest occupation group is Sales (28.5%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$61,250$48,750$60,833$51,250$46,389$53,409$52,143$55,481$54,205$54,554$55,096$70,417$64,063
Median Family Income$85,096$83,929$72,083$79,643$66,875$77,813$75,795$78,611$73,958$73,125$67,212$81,833$83,839
Median NonFamily Income$19,063$19,375$20,000$18,750$26,750$35,417$35,313$33,750$39,167$30,417$28,750$29,219$32,917
Median Male Income$58,580$58,519$59,231$69,125$0$47,237$47,171$49,412$49,231$49,000$43,438$48,750$49,643
Median Female Income$45,822$48,365$47,917$36,477$0$37,500$37,708$40,234$41,458$42,760$44,688$48,125$51,500
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:20054.79%
Unemployed:41.10%
Not In Labor Force:16144.11%
Total:365100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:5326.50%
Service:2412.00%
Sales and Office:5728.50%
Natural resources, construction, and maintenance:4020.00%
Production, transportation, and material moving:2613.00%
Total Civilian Employed Population:200100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $127,800, which is much lower than the national median ($303,400), is up $45,300 (54.91%) since 2011 and above its 2019 pre-pandemic level by $22,300. The median gross rent is $731, which is considerably lower than the national median ($1,348), is up $206 (39.24%) since 2011 and above its 2019 pre-pandemic level by $141. Of occupied housing, owners make up 72.55% (48.65% with a mortgage, 51.35% free-and-clear) and renters 27.45% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 22.14%, which is considerably higher than the state rate (8.65%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$82,500$82,500$69,900$102,200$76,700$90,500$92,700$98,500$105,500$114,600$107,900$122,100$127,800
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:712.50%
$500 to $999:3562.50%
$1,000 to $1,499:00.00%
$1,500 to $1,999:00.00%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:1425.00%
Total:56100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$525$563$575$569$675$670$670$584$590$574$597$673$731
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):7235.29%
Owner Occupied (free and clear, no mortgage):7637.25%
Renter Occupied:5627.45%
Total Occupied Housing Units:204100%

Occupied Housing Units:20477.86%
Vacant Housing Units (not graphed):5822.14%
Total Housing Units:262100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:24593.51%
Multi-Family Units:176.49%
Other Units:00.00%
Total Housing Units:262100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 15.50% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.00%). High school or higher is 92.30%, which is comparable to the national rate (89.40%). The uninsured rate is 2.30%, which is far lower than the national rate (8.60%). Public coverage is 51.10%, which is well above the national rate (36.30%). The share of people in poverty is 0.00%, which is comparable to the national rate (8.70%), down 10.90 percentage points since 2011 and below its 2019 pre-pandemic level by 13.10 percentage points. This points to a pronounced improvement in local conditions - rising incomes, firmer consumer demand, and a stronger tax base. Among residents ages 3+, the largest enrollment group is elementary (38.04%). College enrollment is 13.04%, which is far lower than the national rate (26.70%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:00.00%
9th to 12th grade, no diploma:267.74%
High school graduate (includes equivalency):10029.76%
Some college, no degree:9127.08%
Associate's degree:6719.94%
Bachelor's degree:236.85%
Graduate or professional degree:298.63%
Total:336100%
High school or higher:31092.26%
Bachelor's degree or higher:5215.48%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:32658.21%
Public Insurance:22440.00%
No Insurance:101.79%
Total:560100%
Has Health Insurance:55098.21%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty10.9%11.7%8.8%7.6%3.0%4.7%6.3%10.5%13.1%9.6%7.8%3.5%0.0%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:44.35%
Kindergarten:77.61%
Elementary school (grades 1-8):3538.04%
High school (grades 9-12):3436.96%
College or graduate school:1213.04%
Total:92100%
Early Childhood:1111.96%
K-12 (Primary & Secondary School):7682.61%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 50672 supports both business and residential activity. According to the Business Census (2023), there are 16 business establishments, employing about 102 people with an annual payroll of $8,492,000. USPS data shows 165 residential mailboxes and 7 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:165Source: USPS
# Business Mailboxes:7Source: USPS
Total Delivery Receptacles:306Source: USPS
Single Family Delivery Units:165Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:16Source: CBP
1st Quarter Payroll:$1,761,000Source: CBP
Annual Payroll:$8,492,000Source: CBP
# of Employees:102Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 50672 is located in Hardin County, Iowa, within the Metropolitan Statistical Area (CBSA ) and Iowa's 2nd Congressional District. This area has a population of 0 people, about 0.00% of whom live in ZIP Code 50672. It covers 37.341 sq mi of land and a water area of 0.018 sq mi.

CBSA Name:--Source: Census
CBSA Number:--Source: Census
CBSA Type:--Source: Census
CBSA Division:--Source: Census
CBSA Population:0Source: Census
MSA:Source: Census
Land Area:37.341 sq miSource: Census
Water Area:0.018 sq miSource: Census
Congressional District:02Source: USPS
Congressional Land Area:12261.92 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:1975180Source: Census
Place Name:Steamboat Rock city; IowaSource: Census

Adjacent & Nearby ZIP Codes


50673 | | 50671

Schools in ZIP Code 50672


We could not locate which school district 50672 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Eldora-New Providence Elementary School 1100 10th St
Eldora, IA 50627
District: Eldora-New Providence Community School DistrictNearby
South Hardin High School 1800 24th St
Eldora, IA 50627
District: Eldora-New Providence Community School DistrictNearby
Agwsr High School 918 4th Avenue
Ackley, IA 50601
District: AGWSR Community School DistrictNearby
Agwsr Elementary School 918 4th Ave
Ackley, IA 50601
District: AGWSR Community School DistrictNearby
The Cougars Den 413 State St
Ackley, IA 50601
District: AGWSR Community School DistrictNearby
Timothy Christian School 18000 D Ave
Wellsburg, IA 50680
District: Private SchoolNearby
St Pauls Lutheran School 404 W Main
Latimer, IA 50452
District: Private SchoolNearby
St Francis Catholic School 310 Columbus Dr
Marshalltown, IA 50158
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 50672


Ellsworth Community College 1100 College Ave
Iowa Falls, IA 50126
Type: Post Secondary
Marshalltown Community College 3700 S Center St
Marshalltown, IA 50158
Type: Post Secondary
University Of Northern Iowa 1227 W 27th St
Cedar Falls, IA 50614-0005
Type: Post Secondary
La James International College-Cedar Falls 6322 University Ave
Cedar Falls, IA 50613
Type: Post Secondary
The Salon Professional Academy-Cedar Falls 1350 College Square Mall
Cedar Falls, IA 50613
Type: Post Secondary
Wartburg College 100 Wartburg Blvd.
Waverly, IA 50677-0903
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov