Township · Minnesota

Orrock Township, Minnesota

Orrock Township, township, in Sherburne County, Minnesota. Orrock Township had 3,698 residents on July 1, 2025 by the Census Bureau's estimate, up 4.5% since 2020; the 2020 Census counted 3,544 and the ACS 2020-2024 5-year estimates put it at 3,642 (±48). GEOID 2714148670.

Residents, July 2025 estimate

3,698

Census Bureau estimate (no margin published)
2020 Census count: 3,544 · ACS 2020-2024: 3,642 ±48

Median household income

$126,107

±$26,378 (90% margin)
Minnesota: $89,062

Median home value

$407,300

±$47,194 (90% margin)
Minnesota: $329,300

Median gross rent

not published


Minnesota: $1,280

Where is Orrock Township and what county is it in?

Orrock Township is a township in Sherburne County, Minnesota. It covers 34.8 square miles of land, 102 residents per square mile in 2020.

Orrock Township is in the Minneapolis-St. Paul-Bloomington, MN-WI metropolitan statistical area, which takes in 15 counties (Census Bureau delineation, July 2023).

Orrock Township (marked with a dot) in Sherburne 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 Orrock Township, and is it growing?

The Census Bureau estimates that 3,698 people lived in Orrock Township on July 1, 2025, up 4.5% since 2020, faster than Minnesota (+2.2%). The 2020 Census counted 3,544 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 3,642 (±48).

  • July 2020→2021 +56 (3,608)
  • 2021→2022 +42 (3,650)
  • 2022→2023 +19 (3,669)
  • 2023→2024 +3 (3,672)
  • 2024→2025 +26 (3,698)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureOrrock TownshipSherburne CountyMinnesotaChange since 2015-2019
Total population3,642±48100,5605,739,445no clear change
Households1,275±10635,5552,307,955no clear change
Average household size2.86±0.242.782.43no clear change
Housing units1,374±13037,0992,545,030no clear change

Orrock Township's population since 2000

From 2,764 in 2000 to 3,698 in 2025: up 33.8%. The 2000, 2010 and 2020 figures are census counts, each for Orrock 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 2,764
  • 2005 (estimate) 3,209
  • 2010 Census 3,451
  • 2015 (estimate) 3,549
  • 2020 Census 3,544
  • 2025 (estimate) 3,698

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 Orrock Township?

The median resident of Orrock Township is 44.4 years old; 25.3% are under 18 and 12.7% are 65 or older. The largest group is non-Hispanic white residents at 91.0%, then non-Hispanic residents of two or more races at 4.0%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureOrrock TownshipSherburne CountyMinnesotaChange since 2015-2019
Median age44.4±2.337.038.8no clear change
Under 18 years25.3%±4.0 pts25.8%22.9%–
65 years and over12.7%±3.8 pts12.3%17.3%–
Male51.4%±4.0 pts51.3%50.1%–
Hispanic or Latino (any race)2.9%±2.4 pts3.4%6.4%–
White alone, not Hispanic91.0%±4.8 pts85.8%75.9%no clear change
Black or African American alone, not Hispanic0.0%±0.6 pts4.0%6.9%–
Asian alone, not Hispanic1.1%±1.3 pts1.7%5.1%–
American Indian and Alaska Native alone, not Hispanic0.0%±0.6 pts0.2%0.7%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.6 pts0.0%0.0%–
Two or more races, not Hispanic4.0%±3.0 pts4.2%4.5%–
Some other race alone, not Hispanic1.0%±1.3 pts0.6%0.5%–
Born outside the United States2.8%±2.6 pts4.5%8.7%–
Speak a language other than English at home (age 5+)2.9%±2.0 pts5.9%12.4%–
Civilian veterans (age 18+)6.1%±2.5 pts6.6%5.9%–
With a disability3.8%±2.7 pts10.3%11.6%–
No health insurance coverage6.7%±3.4 pts3.9%4.7%+5.3 pts
High school graduate or higher (age 25+)96.4%±2.5 pts94.4%93.9%–
Bachelor's degree or higher (age 25+)36.5%±10.6 pts29.7%39.4%no clear change
Graduate or professional degree (age 25+)8.6%±3.4 pts8.8%13.8%–
Lived in the same house a year earlier93.6%±3.7 pts90.2%87.8%–
Moved from another state in the past year0.9%±1.4 pts0.9%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 Orrock Township earn?

Half of Orrock Township's 1,275 households earn less than $126,107 a year (±$26,378), against $105,466 in Sherburne County and $89,062 in Minnesota. In 2015-2019 it was $111,322 in 2024 dollars; the margins of error cannot tell the two periods apart.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureOrrock TownshipSherburne CountyMinnesotaChange since 2015-2019
Median household income$126,107±$26,378$105,466$89,062no clear change
Mean household income$154,162±$34,638$123,508$118,304–
Per capita income$58,866±$12,271$45,141$48,237no clear change
People below the poverty line3.6%±2.7 pts5.1%9.3%–
Children under 18 below the poverty line0.4%±0.7 pts3.8%10.3%–
Households receiving SNAP0.3%±0.5 pts5.0%7.9%–
Households with a computer100.0%±1.7 pts96.3%95.8%–
Households with a broadband subscription95.8%±3.4 pts93.3%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 Orrock Township?

Owners occupy 99.5% of Orrock Township's occupied homes and renters 0.5%. The median owner-occupied home is valued at $407,300 by its owner (±$47,194).

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureOrrock TownshipSherburne CountyMinnesotaChange since 2015-2019
Median home value (owner-occupied)$407,300±$47,194$361,400$329,300+$103,811
Renters paying 35% or more of income on rent0.0%±93.3 pts36.6%38.4%–
Median monthly owner costs, with a mortgage$2,242±$382$2,050$1,947–
Owner-occupied homes99.5%±0.6 pts83.2%72.2%+5.6 pts
Renter-occupied homes0.5%±0.6 pts16.8%27.8%–
Housing units1,374±13037,0992,545,030no clear change
Homeowner vacancy rate0.0%±1.8 pts0.3%0.6%–
Rental vacancy rate0.0%±93.3 pts2.2%5.3%–
Single-family detached homes100.0%±1.6 pts79.3%66.0%–
Mobile homes0.0%±1.6 pts1.3%2.9%–
Built 2020 or later6.8%±5.7 pts3.7%1.9%–
Built 2010 to 201920.4%±9.4 pts10.1%8.5%–
Built 1939 or earlier6.6%±4.4 pts3.1%15.6%–
Households with no vehicle1.3%±1.1 pts4.2%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 Orrock Township work and get to work?

73.6% of Orrock Township's workers drive alone and 15.6% work from home. The average trip to work takes 36.7 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureOrrock TownshipSherburne CountyMinnesotaChange since 2015-2019
In the labor force (age 16+)72.9%±4.0 pts72.7%68.1%–
Unemployment rate2.0%±1.9 pts3.0%4.1%–
Drove alone to work73.6%±7.0 pts75.4%68.9%–
Carpooled6.7%±3.2 pts8.5%7.5%–
Public transportation0.2%±0.4 pts0.9%1.8%–
Walked3.4%±2.8 pts0.7%2.5%–
Worked from home15.6%±6.0 pts13.5%17.6%no clear change
Mean travel time to work36.7 min±2.630.7 min22.7 minno clear change

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 Orrock Township?

1 census tract lies mostly in Orrock Township, and 3 more reach into it (2020 census blocks).

Census tracts in Orrock Township, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Orrock Township
Tract 302.02Sherburne County3,023 $127,000 $419,60085%
Tract 302.01Sherburne County4,497 $111,333 $370,00013%
Tract 301.06Sherburne County8,029 $132,605 $383,5005%
Tract 301.05Sherburne County4,761 $100,682 $303,3004%

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 Orrock Township) · Census block assignment files

How does Orrock Township compare with other places in Minnesota?

By the Census Bureau's July 2025 estimates, Orrock Township is the 3,005th-most populous of the 16,079 U.S. towns and townships that have one and the 13th-most populous of 1,772 in Minnesota.

Orrock Township ranks 67th of 558 places in Minnesota with 1,000 or more residents and a reliable estimate, by median household income.

Orrock 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 estimate13th1,772
Growth 2020-2025 (PEP)120th556
Residents per square mile376th562
Median household income67th558
Per capita income70th562
Median home value121st559
Bachelor's degree or higher178th559
Median age168th561
Owner-occupied share3rd561
Work from home180th525
Travel time to work12th562

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

Every place in Minnesota, sortable · Compare Orrock 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 Orrock Township?

25 of the 56 figures for Orrock 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 Orrock 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.