Township · Minnesota

Shamrock Township, Minnesota

Shamrock Township, township, in Aitkin County, Minnesota. Shamrock Township had 1,271 residents on July 1, 2025 by the Census Bureau's estimate, up 4.6% since 2020; the 2020 Census counted 1,215 and the ACS 2020-2024 5-year estimates put it at 1,290 (±125). GEOID 2700159368.

Residents, July 2025 estimate

1,271

Census Bureau estimate (no margin published)
2020 Census count: 1,215 · ACS 2020-2024: 1,290 ±125

Median household income

$70,903

±$9,125 (90% margin)
Minnesota: $89,062

Median home value

$319,000

±$27,598 (90% margin)
Minnesota: $329,300

Median gross rent

$1,276

±$178 (90% margin)
Minnesota: $1,280

Where is Shamrock Township and what county is it in?

Shamrock Township is a township in Aitkin County, Minnesota. It covers 24.5 square miles of land, 50 residents per square mile in 2020.

Shamrock Township (marked with a dot) in Aitkin County, Minnesota. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Shamrock Township, and is it growing?

The Census Bureau estimates that 1,271 people lived in Shamrock Township on July 1, 2025, up 4.6% since 2020, faster than Minnesota (+2.2%). The 2020 Census counted 1,215 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 1,290 (±125).

  • July 2020→2021 +22 (1,239)
  • 2021→2022 +18 (1,257)
  • 2022→2023 +1 (1,258)
  • 2023→2024 +14 (1,272)
  • 2024→2025 −1 (1,271)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureShamrock TownshipAitkin CountyMinnesotaChange since 2015-2019
Total population1,290±12516,0565,739,445no clear change
Households649±687,2222,307,955no clear change
Average household size1.99±0.142.192.43no clear change
Housing units2,045±10614,2532,545,030−347

Shamrock Township's population since 2000

From 1,172 in 2000 to 1,271 in 2025: up 8.4%. The 2000, 2010 and 2020 figures are census counts, each for Shamrock Township as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 1,172
  • 2005 (estimate) 1,251
  • 2010 Census 1,272
  • 2015 (estimate) 1,252
  • 2020 Census 1,215
  • 2025 (estimate) 1,271

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Shamrock Township?

The median resident of Shamrock Township is 62.3 years old; 11.2% are under 18 and 45.7% are 65 or older. The largest group is non-Hispanic white residents at 95.8%, then non-Hispanic residents of two or more races at 2.2%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureShamrock TownshipAitkin CountyMinnesotaChange since 2015-2019
Median age62.3±4.156.938.8no clear change
Under 18 years11.2%±3.0 pts15.6%22.9%–
65 years and over45.7%±6.0 pts34.4%17.3%–
Male53.0%±2.2 pts50.5%50.1%–
Hispanic or Latino (any race)0.8%±0.8 pts1.5%6.4%–
White alone, not Hispanic95.8%±2.3 pts92.5%75.9%no clear change
Black or African American alone, not Hispanic0.0%±1.7 pts0.6%6.9%–
Asian alone, not Hispanic0.0%±1.7 pts0.2%5.1%–
American Indian and Alaska Native alone, not Hispanic1.2%±2.0 pts1.4%0.7%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.7 pts0.0%0.0%–
Two or more races, not Hispanic2.2%±1.1 pts2.9%4.5%–
Some other race alone, not Hispanic0.0%±1.7 pts0.7%0.5%–
Born outside the United States0.5%±0.7 pts0.9%8.7%–
Speak a language other than English at home (age 5+)3.4%±2.3 pts1.8%12.4%–
Civilian veterans (age 18+)10.7%±2.3 pts10.0%5.9%–
With a disability16.1%±3.4 pts19.8%11.6%–
No health insurance coverage1.7%±1.1 pts5.2%4.7%−3.0 pts
High school graduate or higher (age 25+)95.5%±2.1 pts94.6%93.9%–
Bachelor's degree or higher (age 25+)27.9%±3.4 pts20.3%39.4%no clear change
Graduate or professional degree (age 25+)9.0%±2.6 pts6.2%13.8%–
Lived in the same house a year earlier91.6%±3.2 pts91.1%87.8%–
Moved from another state in the past year0.6%±0.8 pts0.7%1.8%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Shamrock Township earn?

Half of Shamrock Township's 649 households earn less than $70,903 a year (±$9,125), against $60,833 in Aitkin County and $89,062 in Minnesota. In 2015-2019 it was $61,007 in 2024 dollars; the margins of error cannot tell the two periods apart. 8.9% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureShamrock TownshipAitkin CountyMinnesotaChange since 2015-2019
Median household income$70,903±$9,125$60,833$89,062no clear change
Mean household income$89,802±$11,573$77,208$118,304–
Per capita income$45,995±$5,479$36,503$48,237no clear change
People below the poverty line8.9%±2.8 pts13.1%9.3%no clear change
Children under 18 below the poverty line2.1%±2.8 pts14.6%10.3%–
Households receiving SNAP2.5%±1.4 pts8.9%7.9%–
Households with a computer95.2%±3.5 pts92.6%95.8%–
Households with a broadband subscription90.8%±4.1 pts85.3%91.6%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Shamrock Township?

Owners occupy 88.4% of Shamrock Township's occupied homes and renters 11.6%. The median owner-occupied home is valued at $319,000 by its owner (±$27,598). The median renter pays $1,276 a month including utilities, and 30.8% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureShamrock TownshipAitkin CountyMinnesotaChange since 2015-2019
Median home value (owner-occupied)$319,000±$27,598$255,800$329,300no clear change
Median gross rent$1,276±$178$869$1,280no clear change
Renters paying 35% or more of income on rent30.8%±19.3 pts38.6%38.4%no clear change
Median monthly owner costs, with a mortgage$1,647±$268$1,507$1,947–
Owner-occupied homes88.4%±3.8 pts85.3%72.2%no clear change
Renter-occupied homes11.6%±3.8 pts14.7%27.8%–
Housing units2,045±10614,2532,545,030−347
Homeowner vacancy rate0.0%±3.8 pts0.6%0.6%–
Rental vacancy rate0.0%±25.5 pts1.2%5.3%–
Single-family detached homes87.3%±3.1 pts82.9%66.0%–
Mobile homes9.1%±2.9 pts10.6%2.9%–
Built 2020 or later1.6%±1.3 pts1.3%1.9%–
Built 2010 to 20196.4%±2.0 pts6.7%8.5%–
Built 1939 or earlier10.0%±2.8 pts10.1%15.6%–
Households with no vehicle3.9%±2.5 pts5.0%6.7%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Shamrock Township work and get to work?

65.3% of Shamrock Township's workers drive alone and 21.0% work from home. The average trip to work takes 36.3 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureShamrock TownshipAitkin CountyMinnesotaChange since 2015-2019
In the labor force (age 16+)42.4%±5.7 pts48.0%68.1%–
Unemployment rate4.7%±3.7 pts5.8%4.1%–
Drove alone to work65.3%±6.4 pts74.3%68.9%–
Carpooled6.8%±3.8 pts8.9%7.5%–
Public transportation0.0%±4.8 pts0.0%1.8%–
Walked2.4%±2.9 pts2.4%2.5%–
Worked from home21.0%±6.2 pts12.7%17.6%+16.3 pts
Mean travel time to work36.3 min±5.527.7 min22.7 min+9.0 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Shamrock Township?

No census tract lies mostly in Shamrock Township; 2 tracts reach into it (2020 census blocks).

Census tracts in Shamrock Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Shamrock Township
Tract 7704.01Aitkin County1,419 $70,417 $269,00048%
Tract 7701Aitkin County2,482 $68,973 $276,0007%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Shamrock Township) · Census block assignment files

How does Shamrock Township compare with other places in Minnesota?

By the Census Bureau's July 2025 estimates, Shamrock Township is the 6,641st-most populous of the 16,079 U.S. towns and townships that have one and the 153rd-most populous of 1,772 in Minnesota.

Shamrock Township ranks 415th of 558 places in Minnesota with 1,000 or more residents and a reliable estimate, by median household income.

Shamrock Township's rank in Minnesota (1 = highest): by population among the state's towns and townships with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate153rd1,772
Growth 2020-2025 (PEP)111th556
Residents per square mile464th562
Median household income415th558
Per capita income231st562
Median home value273rd559
Median gross rent162nd465
Poverty rate189th461
Bachelor's degree or higher301st559
Median age3rd561
Owner-occupied share231st561
Work from home81st525
Travel time to work14th562

Shamrock Township's figures with every place in Minnesota (CSV)

Every place in Minnesota, sortable · Compare Shamrock Township with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Shamrock Township?

16 of the 57 figures for Shamrock Township on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Shamrock Township are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.