COUNTY
Martin County
Minnesota · 19,440 residents (2025 est.) · 712.331 sq mi
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Part of the Fairmont micropolitan area
The short version
Martin County has notably lower household income than the US average, with a median household income of $59,507. Population has declined 9% since 2000. Median home value has more than doubled since 2000, reaching $163,500. Households here earn about 33% less than the Minnesota median.
At a glance
Lower income
below the US median
US median: $82,259
Older
median age 43.9
US median: 38.9
Less educated
24% hold a bachelor's degree
US average: 36%
Less affordable
home values up 40%, inflation adjusted
US median home: $376,019
Section 01
Population & growth
PEP 2025 EST:19,440 residents (Census Bureau Vintage 2025, released March 2026)
Population, 1990 – 2024
202420K
Age distribution, 2024
Under 55.6%(1,112)
5 to 97.9%(1,557)
10 to 145.5%(1,084)
15 to 195.8%(1,145)
20 to 244.4%(878)
25 to 3410.9%(2,154)
35 to 4410.8%(2,127)
45 to 5410.4%(2,050)
55 to 6414.2%(2,807)
65 to 7414%(2,775)
75 to 845.7%(1,124)
85 and over4.9%(967)
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy
$59,507
−6%inflation adjusted, since 2000
from $34,810 in 2000
US average: $82,259
1990 – 2024
Households earning $100K+
41.3%
+19.3 ptssince 2009
from 22.0% in 2009
US average: 53.3%
Workforce by industry, 2024
Retail trade16.8%
Information13.2%
Agriculture, forestry, fishing10.2%
Construction10.2%
Wholesale trade6.2%
Other services5.2%
Public administration4.5%
Finance & insurance3.7%
Professional, scientific, technical3.2%
Transportation & warehousing1.9%
Arts, entertainment, food0.8%
Education & health services0.5%
Manufacturing0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03
Housing
$163,500
+40%inflation adjusted, since 2000
from $64,200 in 2000
US average: $376,019
1990 – 2024
2.7
+23%since 2009
from 2.2 in 2009
2009 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
40
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
RELATED:See current rent listings in Martin County on RentDataNow
Section 04
Race & ethnicity
2000
White, non-Hispanic96.8%(21,100)
Black0.2%(53)
Hispanic / Latino1.9%(421)
Asian0.4%(90)
Other0%
2024
White, non-Hispanic88.2%(17,437)
Black0.9%(169)
Hispanic / Latino7.2%(1,421)
Asian0.5%(101)
Other3.3%(652)
27
+134%since 2009
from 12 in 2009
2009 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
26
−26%since 2020
from 36 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry
Hispanic origin
Mexican3.3%(658)
Central American2.3%(463)
Guatemalan2.3%(452)
Puerto Rican0.4%(70)
Spaniard0.2%(48)
South American0.1%(16)
Colombian0.1%(16)
Cuban0.1%(15)
Salvadoran0.1%(11)
Asian origin
Chinese0.2%(33)
Asian Indian0.1%(24)
Filipino0.1%(21)
Taiwanese0.1%(12)
Korean0%(5)
Laotian0%(2)
Vietnamese0%(2)
Thai0%(1)
Ancestry
German39.5%(7,806)
Norwegian10.6%(2,104)
Irish7.4%(1,454)
American6.7%(1,326)
English6.5%(1,295)
Swedish4.4%(872)
Polish3.8%(756)
Danish1.8%(361)
French1.5%(292)
Dutch1.3%(250)
Italian1.2%(243)
Czech0.9%(184)
+ 24 more ancestry groups with data
Scottish0.9%(184)
French Canadian0.7%(130)
Subsaharan African0.6%(121)
Brazilian0.3%(63)
Scotch-Irish0.3%(55)
Arab0.2%(47)
Welsh0.2%(42)
Swiss0.2%(39)
Belgian0.2%(31)
Finnish0.2%(31)
Ukrainian0.2%(30)
Russian0.1%(28)
Austrian0.1%(25)
Portuguese0.1%(20)
Nigerian0.1%(19)
Slovak0.1%(11)
Greek0.1%(10)
British0%(8)
Croatian0%(6)
West Indian0%(6)
Lithuanian0%(3)
Romanian0%(3)
Serbian0%(2)
Ghanaian0%(1)
Section 05
Education
High school or higher
95.2%
+11.4 ptssince 2000
from 83.7% in 2000
US average: 89.6%
Section 06
Commute & transportation
Section 07
Work & employment
Section 08
People & community
Marital status
Men 15+
Never married32%(2,581)
Married52.9%(4,272)
Widowed3.4%(271)
Divorced11.7%(946)
Women 15+
Never married23%(1,827)
Married53.1%(4,228)
Widowed10.4%(825)
Divorced13.5%(1,077)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
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Compare Martin County to nearby counties
MARTIN COUNTY VS
Watonwan County
Income$71,699+20%
Home value$162,400−1%
Population11,459−41%
SEE FULL COMPARISON →
MARTIN COUNTY VS
Emmet County
Income$63,730+7%
Home value$114,100−30%
Population9,107−53%
SEE FULL COMPARISON →
MARTIN COUNTY VS
Faribault County
Income$66,815+12%
Home value$135,300−17%
Population13,888−29%
SEE FULL COMPARISON →
MARTIN COUNTY VS
Jackson County
Income$75,743+27%
Home value$157,100−4%
Population9,857−49%
SEE FULL COMPARISON →
Frequently asked
How many people live in Martin County, Minnesota?
Martin County, Minnesota has about 19,780 residents according to the 2024 American Community Survey.
What is the median household income in Martin County, Minnesota?
The typical household in Martin County, Minnesota earns about $59,507 a year. Half of households make more than that, and half make less.
Is Martin County, Minnesota expensive?
In Martin County, Minnesota, the median home is worth about $163,500, and the typical rent is about $761 a month.
How educated are people in Martin County, Minnesota?
About 23.8% of adults age 25 and over in Martin County, Minnesota hold a bachelor's degree or higher.
What is the poverty rate in Martin County, Minnesota?
About 13.1% of people in Martin County, Minnesota live below the federal poverty line.
Has Martin County, Minnesota grown since 1990?
Yes, Martin County, Minnesota has shrunk since 1990. The population has lost about 3,134 residents, a change of about -14 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024