Rolling Green Township, MN

Township in Martin County, MN, US

By Neilsberg Research

Last updated May 1, 2026

Key Indicators

A quick look at key numbers

Population

175

Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates

Median Age

38.2

years ∙ half population younger than 38.2, half older

Diversity Index

6.6%

chance two random people differ in race and ethnicity

Nativity

foreign-born population

100%Native

0% Foreign-born

Geographic Context

Location, size, and surroundings

About

Rolling Green Township is a township in Martin County, Minnesota, United States.

Location

Township in Martin County, MN, US

Co-ordinates

DEC43.627204° N, 94.562471° W

DMS43° 37′ 37.93″ N, 94° 33′ 44.90″ W

Population Density & area

5.1/sq mi (1.97/km²)

Total Area

34.7 sq mi (90 km²)

Land Area

34.3 sq mi (89 km²) · 98.9%

Water Area

0.4 sq mi (1 km²) · 1.1%

Demographics & Living

Who lives here, how households are formed, and community composition

Population Composition

Key characteristics of the population

Sex Distribution

51.4% male

Male 51.4%

Female 48.6%

males per 100 females

Rolling Green Township 105.9

Martin County 99.1

Minnesota 100.4

Nativity

foreign-born population

100%Native

0% Foreign-born

% Foreign-born

Rolling Green Township 0%

Martin County 2.5%

Minnesota 8.7%

Age Distribution

How the population is spread across age groups

Median Age

38.2

years ∙ half population younger than 38.2, half older

Rolling Green Township

38.2

Martin County

43.9

Minnesota

38.8

Dependency ratio

dependents per 100 working-age adults

Rolling Green Township 75

Martin County 90.2

Minnesota 67.1

AGE DISTRIBUTION

Distribution of age group

Median age

	Rolling Green Township	Martin County	Minnesota
Age Group
Children (Under 18)	21.7%	22.8%	22.9%
Working age (18-64)	57.2%	52.6%	59.8%
Senior (65+)	21.1%	24.6%	17.3%
Dependency ratio
Total dependency ratio	75	90.2	67.1
Child dependency ratio	38	43.4	38.2
Old-age dependency ratio	37	46.8	28.9

Racial & Ethnic Composition

Racial and ethnic makeup and how it compares

Race & Ethnicity

White

96.6%

Black

Asian

2.9%

Hispanic

Other

0.5%

Note: White, Black, and Asian refer to individuals belonging to a single race and not of Hispanic origin. Hispanics may be of any race.

Diversity Index

6.6%

chance two random people differ in race and ethnicity

Rolling Green Township 6.6%

Martin County 21.6%

Minnesota 41%

Note: The Diversity Index (DI), based on the Blau Index, measures the probability that two randomly selected individuals differ in race and ethnicity. Values range from 0 (no diversity) to 1 (high diversity) and are shown as percentages.

RACIAL & ETHNIC COMPOSITION

Race & Ethnicity

Percentage of Rolling Green Township population

	Rolling Green Township	Martin County	Minnesota
Hispanic or Latino	0%	7.2%	6.4%
Mexican	0%	3.3%	3.9%
Puerto Rican	0%	0.4%	0.3%
Cuban	0%	0.1%	0.1%
Other Hispanic / Latino	0%	3.4%	2%
Not Hispanic or Latino	100%	92.8%	93.6%
One race	99.4%	90.7%	89.1%
White	96.6%	88.2%	75.9%
Black or African American	0%	0.9%	6.9%
American Indian and Alaska Native	0%	0.1%	0.7%
Asian	2.9%	0.5%	5.1%
Native Hawaiian and Other Pacific Islander	0%	0%	0%
Some Other Race	0%	1.1%	0.5%
Two or more races (Multiracial)	0.6%	2.1%	4.5%

Household & Families Composition

Household size, type, and family structure

Household structure

63% family

Family 63%

Non family 37%

% family households

Rolling Green Township 63%

Martin County 58.6%

Minnesota 62.3%

Average household size

2.4

persons per household

Rolling Green Township

2.4

Martin County

2.19

Minnesota

2.43

Household & Family COMPOSITION

Households

Percentage of Rolling Green Township population

	Rolling Green Township	Martin County	Minnesota
Total households	73	8,839	2,307,955
Average houshold size	2.4	2.19	2.43
Family households	46	5,184	1,438,404
Average family size	2.96	2.84	3.04
Married couple family	37	3,979	1,129,003
Other families	9	1,205	309,401
Male householder	4	485	102,922
Female householder	5	720	206,479
Non-family households	27	3,655	869,551
One-person households	19	3,017	686,475
Male householder	10	1,593	320,418
Senior (65+) living alone	4	750	97,557
Female householder	9	1,424	366,057
Senior (65+) living alone	8	949	186,557
Other living arrangements	8	638	183,076

Housing Profile

Housing stock, ownership, rentals, and cost burdens

Total housing units

housing units

Rolling Green Township 78

Martin County 9,729

Minnesota 2,545,030

Occupancy status

93.6% occupied

Occupied 93.6%

Vacant 6.4%

vacancy rate

Rolling Green Township 6.4%

Martin County 9.1%

Minnesota 9.3%

Housing Characteristics

How the housing supply is structured and used

Types of Housing unit

93.6%

Single family houses

93.6%

Apartments in multi-unit structures

Mobile homes

6.4%

Boat, RV, van, etc

Median Year Built

1961

Half of houses were built before 1961, and half after.

Historic ∙ 1939 or earlier

34.6%

Postwar & mid-century ∙ 1940 - 1969

23.1%

Late 20th century ∙ 1970 - 1999

34.6%

Modern ∙ 2000 or later

7.7%

Note: Median year built reflects occupied units only; distribution includes all units.

Housing Characteristics

Units, rooms & bedrooms

Physical characteristics of housing units

	Rolling Green Township	Martin County	Minnesota
Rooms per unit
Median rooms	7	6.1	6.1
1–3 rooms	3.9%	12.5%	14.9%
4–6 rooms	35.9%	43.8%	41.4%
7+ rooms	60.2%	43.8%	43.7%
Bedrooms
No bedroom / studio	0%	3%	2.7%
1 bedroom	2.6%	10.5%	11.4%
2 bedrooms	16.7%	25.8%	24.5%
3 bedrooms	38.5%	33.2%	32.2%
4+ bedrooms	42.3%	27.5%	29.1%
At a glance
Median year built	1961	1961	1979
Total housing units	78	9,729	2,545,030

Occupancy Profile

Who is inside and how they use it

Homeownership

78.1% owners

Renter-occupied 21.9%

Owner-occupied 78.1%

homeownership rate

Rolling Green Township 78.1%

Martin County 68.9%

Minnesota 72.2%

Average household size

2.47

Owner-occupied

2.13

Renter-occupied

owner-occupied average size

Rolling Green Township 2.47

Martin County 2.29

Minnesota 2.59

Housing Characteristics

Occupied unit characteristics

Tenure, crowding, and utilities

	Rolling Green Township	Martin County	Minnesota
Total occupied units	73	8,839	2,307,955
Year moved in
2020 or later	8.2%	22.2%	23.8%
2010 to 2019	32.9%	35%	38.9%
2000 to 2009	17.8%	16.8%	16.1%
1999 or earlier	41.1%	26%	21.2%
Occupants per room
1.00 or fewer	100%	99.5%	97.7%
1.01 to 1.50	0%	0.4%	1.5%
1.51 or more	0%	0.1%	0.8%
Vehicles availability
No vehicles	1.4%	9.9%	6.7%
1 vehicle	20.5%	29.8%	30.8%
2 vehicles	43.8%	36.6%	39.5%
3 or more vehicles	34.2%	23.6%	23.1%
House heating fuel used
Gas	85%	81.3%	75.9%
Electricity	8.2%	15.8%	19.4%
Solar	0%	0%	0.1%
Fuel oil, kerosene etc	1.4%	0.8%	1.3%
All other fuels	5.4%	1.4%	2.5%
No fuel used	0%	0.6%	0.9%
Selected characteristics
Lacking complete plumbing	2.7%	0.3%	0.4%
Lacking complete kitchen	2.7%	1.4%	0.7%
No telephone service available	2.7%	0.8%	0.7%

Housing Value

What owner-occupied units are worth

Median home value

$222,900

owner-occupied units

Median value(USD)

Rolling Green Township

$222,900

Martin County

$163,500

Minnesota

$329,300

Housing Cost Burden

16.2%

of homeowners with a mortgage are cost-burdened

% Cost-Burdened Households

Owners with a mortgage

16.2%

Owners without a mortgage

15.4%

Renters

20%

Note: Households spending 30% or more of their income on housing costs are considered cost-burdened.

Financial characteristics

Property value and housing costs

Tenure, crowding, and utilities

	Rolling Green Township	Martin County	Minnesota
Property value
Median Value	$222,900	$163,500	$329,300
Under $100,000	19.3%	28.1%	7.7%
$100,000 - $200,000	21.1%	33.2%	13.3%
$200,000 - $300,000	28.1%	15.9%	22.6%
$300,000 - $500,000	21.1%	16.1%	36.9%
$500,000 - $1,000,000	10.5%	5.8%	17%
$1,000,000 and more	0%	0.8%	2.6%
Owner-occupied households
With a mortgage	54.4%	50.1%	64%
Without a mortgage	45.6%	49.9%	36%
Median monthly owner costs
With a mortgage	$1,453	$1,270	$1,947
Without a mortgage	$725	$540	$698
Gross rent
Median rent	$—	$761	$1,280

Education Profile

How educated is the community and how education pays off

Adults with a college degree

30.7%

of adults 25+ with a bachelor's degree or higher

Rolling Green Township 30.7%

Martin County 23.8%

Minnesota 39.4%

Adults without a high school diploma

4.7%

of adults (25+) without a high school diploma

Rolling Green Township 4.7%

Martin County 4.9%

Minnesota 6.1%

School Enrollment

Who is enrolled in school and at what level

School enrollment

population (age 3+) enrolled in school

Nursery / Preschool

7.7%

K–12

69.2%

College / Undergraduate

19.2%

Graduate / Professional

3.8%

College-going rate (18-24 yr olds)

40%

of 18-24-year-olds in college or graduate school

Rolling Green Township

40%

Martin County

24.8%

Minnesota

39.1%

Enrollment & school type

Enrollment levels, college-going rate, and public vs private school split

Population 3+ currently enrolled in a school

	Rolling Green Township	Martin County	Minnesota
Total enrolled (age 3+)	26	4,194	1,385,086
Nursery / preschool	7.7%	7%	6.2%
K–12	69.2%	77.8%	69.9%
Kindergarten	7.7%	7.9%	5.2%
Elementary: Grades 1–4	7.7%	25.9%	20.6%
Elementary: Grades 5–8	23.1%	22.5%	21.7%
High School: Grades 9–12	30.8%	21.6%	22.4%
College or graduate school	23.1%	15.1%	23.9%
College, undergraduate	19.2%	13.7%	18.8%
Graduate, professional school	3.8%	1.4%	5.1%
College-going rate · 18-24 yr olds	40%	24.8%	39.1%
School type
Public school	84.6%	84.3%	83.3%
Private school	15.4%	15.7%	16.7%

Education Attainment by Level & Gender

What is the highest level of education completed among adults

Education attainment

127

population 25 years and over

Total adults (25+)

Less than 9th grade

9th-12th, no diploma

4.7%

HS graduate

19.7%

Some college no degree

25.2%

Associates degree

19.7%

Bachelors degree

22.8%

Graduate or professional degree

7.9%

Attainment by gender

Male vs Female

Adults (25+) · Share within each education level

* The Census Bureau did not publish education attainment by gender data for Rolling Green Township due to an insufficient sample size to produce reliable estimates.

% male · % female

Less than 9th grade

—% · —%

9th-12th, no diploma

50% · 50%

HS graduate

84% · 16%

Some college no degree

40.6% · 59.4%

Associates degree

64% · 36%

Bachelors degree

27.6% · 72.4%

Graduate or professional degree

30% · 70%

Educational Attainment Overview

Distribution and key education attainment rates for adults (25+)

Highest credential completed · adults 25+

	Rolling Green Township	Martin County	Minnesota
Population (25+)	127	14,004	3,923,744
Less than 9th grade	0%	1.2%	2.7%
9th–12th, no diploma	4.7%	3.7%	3.4%
High school diploma or GED	19.7%	33.9%	23.3%
Some college, no degree	25.2%	22.7%	19.5%
Associate's degree	19.7%	14.8%	11.8%
Bachelor's degree or higher	30.7%	23.8%	39.4%
Bachelor's degree	22.8%	16.3%	25.6%
Graduate or professional	7.9%	7.4%	13.8%
High School or higher	95.3%	95.2%	93.9%

Earnings by education level

percentage as applicable

Median Earnings

$44,375

Median earnings for adults 25+, by level

Less than HS graduate

$—

HS graduate

$38,750

Some college or associates

$37,321

Bachelors degree

$54,375

Graduate or professional degree

$51,250

Poverty Rate

for ages 25+, with bachelors degree or higher

Less than HS graduate

HS graduate

12%

Some college or associates

5.3%

Bachelors degree or higher

Outcomes by Education Level

Earnings and poverty rates across education levels (25+)

Adults 25+

	Rolling Green Township	Martin County	Minnesota
Median earnings
Population 25+, with earnings	$44,375	$44,815	$58,615
Less than high school graduate	$—	$34,167	$36,257
High school graduate (includes equivalency)	$38,750	$36,250	$42,951
Some college or associate's degree	$37,321	$46,566	$51,845
Bachelor's degree	$54,375	$59,118	$73,301
Graduate or professional degree	$51,250	$72,000	$89,644
Poverty rates
Less than high school graduate	0%	23.3%	23.7%
High school graduate (includes equivalency)	12%	15.2%	12.3%
Some college or associate's degree	5.3%	12.5%	7.8%
Bachelor's degree or higher	0%	5.2%	3.2%

Insights for Rolling Green Township, by topic

Income By year By race By age By gender

Population By year By race By age By gender

About Neilsberg Research

Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.

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