US Census Data

Martin County, Minnesota

9 cities & places have their primary county here.

Population
19,864
+0.1%’19–’23
Median household income
$62,969
+19.3%’19–’23
Median home value
$158,800
+34.2%’19–’23

Home to 19,864 residents, Martin County is one of Minnesota's counties. 9 cities and places have their primary county here. Its median household income of $62,969 runs below the Minnesota figure of $87,556.

From 2019 to 2023, Martin County's population held roughly steady from 19,852 to 19,864, while its median household income rose 19.3% from $52,798 to $62,969.

The median resident is 44.5 years old. The largest age group is 5 to 17, 16.9% of residents.

Demographics

ACS 2019–2023
Population
19,864
Median age
44.5 yrs
Median household income
$62,969
Median home value
$158,800
Median gross rent
$735
Housing units
9,715
Homeownership rate
72.4%
Bachelor's degree or higher
23.8%
Unemployment rate
4.4%

Trends

ACS 5-year · 2019–2023
Population
19,85219,864
Median household income
$52,798$62,969
Median home value
$118,300$158,800
Median gross rent
$620$735
YearPopulationMedian household incomeMedian home valueMedian gross rent
201919,852$52,798$118,300$620
202019,737$53,851$126,400$636
202120,070$57,002$129,600$704
202219,960$61,674$148,100$767
202319,864$62,969$158,800$735

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 51,1165.6%
5 to 173,36516.9%
18 to 241,3226.7%
25 to 342,08010.5%
35 to 442,15510.8%
45 to 542,11410.6%
55 to 642,95414.9%
65 to 742,69213.6%
75 and over2,06610.4%

Race & ethnicity

CountShare
White (non-Hispanic)17,62688.7%
Black or African American1600.8%
American Indian & Alaska Native330.2%
Asian1120.6%
Native Hawaiian & Pacific Islander00.0%
Some other race2311.2%
Two or more races3501.8%
Hispanic or Latino (any race)1,3526.8%

Educational attainment (age 25+)

CountShare
No high school diploma7495.3%
High school graduate4,79334.1%
Some college or associate's5,17436.8%
Bachelor's degree2,18215.5%
Graduate or professional degree1,1638.3%

Commute to work

Mean travel time to work
18 min

How workers get to work

CountShare
Drove alone7,78280.9%
Carpooled5455.7%
Public transit100.1%
Walked3934.1%
Bicycle70.1%
Worked from home7517.8%
Other means1281.3%

Travel time

CountShare
Under 15 min4,80654.2%
15 to 29 min2,67830.2%
30 to 44 min7538.5%
45 to 59 min1862.1%
60+ min4425.0%

Households

Average household size
2.20
Poverty rate
11.1% (2,168 of 19,606)
CountShare
Family households5,31760.1%
Nonfamily households3,52339.9%

Housing

Median year structure built
1958

Occupancy

CountShare
Occupied8,84091.0%
Vacant8759.0%

Tenure (of occupied units)

CountShare
Owner-occupied6,39972.4%
Renter-occupied2,44127.6%

Units in structure

CountShare
1-unit, detached7,65878.8%
1-unit, attached1831.9%
2 to 4 units4915.1%
5 to 19 units4414.5%
20 or more units6867.1%
Mobile home & other2562.6%

Geography

County GEOID
27091
State
Minnesota
Land area
712 sq mi
Water area
17 sq mi
Center point
43.6772, -94.5471

Cities & places

9

Compare with nearby counties

5

Minnesota rankings

21

Other counties in Minnesota

86