Rock County, MN ZIP Codes

Minnesota (MN)  ·  8 ZIP codes  ·  8 cities
8
ZIP codes
9,680
population (2021)
-0.1%
pop change since 2010
27133
FIPS code
Rock County ZIP code map
About Rock County
Rock County is located in Minnesota and contains 8 ZIP codes across 8 cities and communities. The county's population was 9,680 as of 2021, a decrease of 0.1% from 9,687 in 2010. The timezone is Mountain Time (observes DST). The Federal Information Processing System (FIPS) code for Rock County is 27133.
Population
2021 population9,680
2010 population9,687
Change-0.1%
County details
StateMinnesota
FIPS code27133
TimezoneMountain
Daylight savingYes
Cities in Rock County
ZIP codes for Rock County, MN (8)

Demographics & statistics

10,177
Population
40.6
Median age
$74,018
Median household income
$37,947
Per capita income
$155,363
Median home value
$740
Median monthly rent
80.6%
Home ownership
14.0%
Poverty rate
2.9%
Unemployment
3,578
Housing units
21.5%
Bachelor's or higher

Age distribution

Male Female
289
Under 5
267
390
5–9
361
410
10–14
379
367
15–19
339
267
20–24
246
578
25–34
534
601
35–44
556
578
45–54
534
367
55–59
339
375
60–64
346
561
65–74
519
341
75–84
315
165
85+
153
← Male
Female →

Age summary

GroupCount%
Under 182,54824.9%
18 and over7,62975.1%
65 and over2,05419.9%
Median age40.6 years

Race & ethnicity

White 91.7%
Two or more races 4%
Hispanic or Latino 2.2%
American Indian / Alaska Native 0.7%
Asian 0.7%
Other race 0.4%
Black or African American 0.2%
GroupCount%
White9,54791.7%
Two or more races4194%
Hispanic or Latino2292.2%
American Indian / Alaska Native740.7%
Asian730.7%
Other race440.4%
Black or African American200.2%

Household income

Under $10k 5.1%
$10k–$15k 3.7%
$15k–$25k 7.5%
$25k–$35k 11.0%
$35k–$50k 10.3%
$50k–$75k 19.3%
$75k–$100k 12.8%
$100k–$150k 17.3%
$150k–$200k 6.2%
$200k+ 6.9%
Range% of households
Under $10k5.1%
$10k–$15k3.7%
$15k–$25k7.5%
$25k–$35k11.0%
$35k–$50k10.3%
$50k–$75k19.3%
$75k–$100k12.8%
$100k–$150k17.3%
$150k–$200k6.2%
$200k+6.9%
Median income$74,018

Housing

Home values

Under $50k 14.0%
$50k–$100k 17.6%
$100k–$150k 15.1%
$150k–$200k 12.6%
$200k–$300k 23.8%
$300k–$500k 12.5%
$500k–$1M 3.5%
$1M+ 0.9%

Housing overview

MetricValue
Median home value$155,363
Median rent / month$740
Owner occupied80.6%
Renter occupied19.4%
Vacant10.6%
Single-family detached90.9%
Large apartment buildings1.7%
Mobile homes1.9%
Median rooms6.7
Avg household size (owned)2.45

Year built

Era%
2020 or later0.5%
2010–20193.8%
2000–20095.8%
1990–19996.3%
1980–19894.0%
1970–197911.9%
1960–19698.8%
1950–195911.9%
1940–19497.9%
1939 or earlier39.1%

Bedrooms

Size% of units
No bedroom (studio)0.8%
1 bedroom7.3%
2 bedrooms16.8%
3 bedrooms41.1%
4 bedrooms24.0%
5+ bedrooms10.0%

Vehicles per household

Vehicles% of households
No vehicle3.3%
1 vehicle18.0%
2 vehicles40.0%
3 or more38.7%

Heating fuel

Fuel type%
Utility gas16.2%
Electricity20.5%
Propane / LP gas57.1%
Fuel oil2.5%
Wood0.5%
No fuel used2.1%

Households & families

Household typeCount%
Married-couple family2,25455.5%
Cohabiting couple3026.7%
Male householder, no spouse64418.0%
Female householder, no spouse97419.7%
Households with children under 181,21523.5%
Households with seniors (65+)1,29731.0%
Average household size2.36

Marital status

StatusMaleFemale
Never married28.2%18.8%
Married58.7%60.2%
Separated0.5%1.0%
Widowed1.8%10.7%
Divorced10.8%9.3%

Education

Less than 9th grade 2.6%
Some HS, no diploma 4.9%
HS graduate 36.9%
Some college, no degree 20.8%
Associate's degree 13.4%
Bachelor's degree 16.3%
Graduate / professional 5.2%
Metric%
HS diploma or higher92.5%
Bachelor's or higher21.5%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool1263.2%
Kindergarten1074.4%
Elementary school1,23452.6%
High school61426.0%
College / grad school44613.8%

Employment

Industry of employment

Education & healthcare 24.9%
Agriculture & mining 15.6%
Manufacturing 11.2%
Transportation & utilities 8.8%
Retail trade 7.6%
Arts, food & hospitality 5.7%
Finance & real estate 5.6%
Construction 4.9%
Other services 4.9%
Professional & management 4.1%
Public administration 3.3%
Wholesale trade 3.2%
Information 0.3%

Occupation

Category%
Management, business & arts33.2%
Service17.4%
Sales & office15.1%
Natural resources & construction13.3%
Production & transportation21.0%

Employment type

Type%
Private sector74.1%
Government14.3%
Self-employed11.4%
Unpaid family workers0.2%

Commute

Method%
Drive alone81.6%
Carpool5.3%
Public transit0.0%
Walk2.7%
Other means1.0%
Avg commute (minutes)21.8

Poverty

All people 14.0%
Under 18 years 26.7%
18 and over 9.3%
Married-couple families 4.0%
Female-led households 26.6%

Income support

Source% of households
Social Security32.0%
Retirement income17.9%
Supplemental Security4.7%
Cash public assistance3.4%
Food stamps / SNAP7.7%

Health indicators

Condition%
High blood pressure31.5%
High cholesterol31.9%
Heart disease7.0%
Stroke3.3%
Asthma8.9%
Arthritis24.9%
Kidney disease3.0%
Pulmonary disease6.2%
Cancer7.6%
Behavior / access%
Binge drinking19.4%
No physical activity22.3%
Less than 7 hrs sleep28.4%
Fair or poor health12.8%
Poor mental health13.2%
Poor physical health10.0%
No health insurance11.1%
Visited doctor (checkup)71.0%
Visited dentist66.1%
Cholesterol screening89.7%
Teeth loss11.8%

Veterans & disability

VeteransCount%
Civilian veterans4985.8%
Disability%
Any disability12.0%
Under 184.0%
18–64 years8.3%
65 and over32.0%

Health insurance coverage

Type%
Private insurance71.6%
Public insurance41.2%
Uninsured under 195.4%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only9,62192.2%
Spanish891.6%
Other Indo-European721.1%
Asian & Pacific Islander90.3%
Other languages80.2%

Place of birth & citizenship

OriginCount%
Native born (US)9,98997.9%
Born in same state9,93097.5%
Born in different state5,34949.4%
Foreign born590.3%
Naturalized citizen1882.2%
Not a US citizen11833.3%

Ancestry

AncestryCount%
English1,91718.8%
Polish1,76417.3%
Italian6076%
French2892.8%
AncestryCount%
Arab1901.9%
Dutch1691.7%
German180.2%
Irish20%

Technology access

Metric% of households
Computer access42.2%
Internet access92.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

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