City · Minnesota
Mahtomedi, Minnesota
Mahtomedi, city, in Washington County, Minnesota. Mahtomedi had 8,189 residents on July 1, 2025 by the Census Bureau's estimate, up 0.6% since 2020; the 2020 Census counted 8,138 and the ACS 2020-2024 5-year estimates put it at 8,133 (±21). GEOID 2739428.
Residents, July 2025 estimate
8,189
Census Bureau estimate (no margin published)
2020 Census count: 8,138 · ACS 2020-2024: 8,133 ±21
Median household income
$123,319
±$17,802 (90% margin)
Minnesota: $89,062
Median home value
$476,000
±$20,114 (90% margin)
Minnesota: $329,300
Median gross rent
$1,694
±$409 (90% margin)
Minnesota: $1,280
Where is Mahtomedi and what county is it in?
Mahtomedi is a city in Washington County, Minnesota. It covers 3.5 square miles of land, 2,347 residents per square mile in 2020.
Mahtomedi is in the Minneapolis-St. Paul-Bloomington, MN-WI metropolitan statistical area, which takes in 15 counties (Census Bureau delineation, July 2023).
Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files
How many people live in Mahtomedi, and is it growing?
The Census Bureau estimates that 8,189 people lived in Mahtomedi on July 1, 2025, up 0.6% since 2020, slower than Minnesota (+2.2%). The 2020 Census counted 8,138 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 8,133 (±21).
| Measure | Mahtomedi | Washington County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 8,133 ±21 | 276,238 | no clear change |
| Households | 2,985 ±168 | 105,577 | no clear change |
| Average household size | 2.69 ±0.15 | 2.58 | no clear change |
| Housing units | 3,196 ±176 | 109,307 | no clear change |
Mahtomedi's population since 2000
From 7,563 in 2000 to 8,189 in 2025: up 8.3%. The 2000, 2010 and 2020 figures are census counts, each for Mahtomedi 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.
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 Mahtomedi?
The median resident of Mahtomedi is 43.2 years old; 23.7% are under 18 and 21.8% are 65 or older. The largest group is non-Hispanic white residents at 92.9%, then non-Hispanic residents of two or more races at 2.8%. 3.1% of residents were born outside the United States.
| Measure | Mahtomedi | Washington County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 43.2 ±2.5 | 39.8 | no clear change |
| Under 18 years | 23.7% ±2.4 pts | 24.0% | – |
| 65 years and over | 21.8% ±2.3 pts | 16.6% | – |
| Male | 45.6% ±3.1 pts | 49.7% | – |
| Hispanic or Latino (any race) | 1.3% ±0.8 pts | 5.3% | no clear change |
| White alone, not Hispanic | 92.9% ±2.5 pts | 77.2% | no clear change |
| Black or African American alone, not Hispanic | 0.2% ±0.2 pts | 5.5% | – |
| Asian alone, not Hispanic | 2.7% ±2.0 pts | 7.7% | – |
| American Indian and Alaska Native alone, not Hispanic | 0.1% ±0.2 pts | 0.2% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.3 pts | 0.0% | – |
| Two or more races, not Hispanic | 2.8% ±1.3 pts | 3.7% | – |
| Some other race alone, not Hispanic | 0.0% ±0.3 pts | 0.5% | – |
| Born outside the United States | 3.1% ±1.5 pts | 8.5% | no clear change |
| Speak a language other than English at home (age 5+) | 6.3% ±3.4 pts | 12.5% | – |
| Civilian veterans (age 18+) | 6.3% ±2.1 pts | 5.4% | – |
| With a disability | 12.2% ±2.9 pts | 9.9% | – |
| No health insurance coverage | 1.0% ±0.6 pts | 3.5% | −1.8 pts |
| High school graduate or higher (age 25+) | 98.7% ±1.0 pts | 96.1% | – |
| Bachelor's degree or higher (age 25+) | 64.7% ±4.6 pts | 49.1% | +10.8 pts |
| Graduate or professional degree (age 25+) | 27.8% ±3.7 pts | 17.4% | – |
| Lived in the same house a year earlier | 88.2% ±4.1 pts | 88.9% | – |
| Moved from another state in the past year | 5.6% ±3.5 pts | 1.7% | – |
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 Mahtomedi earn?
Half of Mahtomedi's 2,985 households earn less than $123,319 a year (±$17,802), against $115,345 in Washington County and $89,062 in Minnesota. In 2015-2019 it was $130,402 in 2024 dollars; the margins of error cannot tell the two periods apart. 3.8% of residents live below the poverty line.
| Measure | Mahtomedi | Washington County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $123,319 ±$17,802 | $115,345 | no clear change |
| Mean household income | $182,160 ±$17,119 | $148,415 | – |
| Per capita income | $68,445 ±$6,218 | $56,954 | no clear change |
| People below the poverty line | 3.8% ±1.9 pts | 5.1% | no clear change |
| Children under 18 below the poverty line | 0.5% ±0.7 pts | 5.0% | – |
| Households receiving SNAP | 5.0% ±3.6 pts | 4.1% | – |
| Households with a computer | 97.4% ±1.8 pts | 97.6% | – |
| Households with a broadband subscription | 90.4% ±4.3 pts | 94.9% | – |
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 Mahtomedi?
Owners occupy 82.6% of Mahtomedi's occupied homes and renters 17.4%. The median owner-occupied home is valued at $476,000 by its owner (±$20,114). The median renter pays $1,694 a month including utilities, and 68.4% of renters pay 35% or more of their income on rent.
| Measure | Mahtomedi | Washington County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $476,000 ±$20,114 | $422,000 | +$59,287 |
| Median gross rent | $1,694 ±$409 | $1,710 | no clear change |
| Renters paying 35% or more of income on rent | 68.4% ±15.7 pts | 41.0% | no clear change |
| Median monthly owner costs, with a mortgage | $2,744 ±$183 | $2,275 | – |
| Owner-occupied homes | 82.6% ±4.3 pts | 81.3% | no clear change |
| Renter-occupied homes | 17.4% ±4.3 pts | 18.7% | – |
| Housing units | 3,196 ±176 | 109,307 | no clear change |
| Homeowner vacancy rate | 1.5% ±1.8 pts | 0.5% | – |
| Rental vacancy rate | 11.2% ±13.3 pts | 5.3% | – |
| Single-family detached homes | 73.2% ±4.3 pts | 67.1% | – |
| Mobile homes | 0.0% ±0.7 pts | 1.8% | – |
| Built 2020 or later | 2.2% ±1.8 pts | 4.3% | – |
| Built 2010 to 2019 | 12.6% ±3.9 pts | 11.5% | – |
| Built 1939 or earlier | 12.3% ±3.9 pts | 6.1% | – |
| Households with no vehicle | 5.9% ±3.1 pts | 3.8% | – |
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 many new homes is Mahtomedi building?
Builders took permits for 47 new housing units in Mahtomedi in 2025 (8 in single-family houses), 5.7 per 1,000 residents against 3.6 across Minnesota.
Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.
Source: Building Permits Survey, annual place files 2019-2025, U.S. Census Bureau · Census Building Permits Survey
How do people in Mahtomedi work and get to work?
65.4% of Mahtomedi's workers drive alone and 31.1% work from home. The average trip to work takes 23.6 minutes. The unemployment rate in 2020-2024 averaged 3.5%.
| Measure | Mahtomedi | Washington County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 60.8% ±4.4 pts | 68.3% | – |
| Unemployment rate | 3.5% ±2.0 pts | 3.4% | no clear change |
| Drove alone to work | 65.4% ±6.3 pts | 66.3% | – |
| Carpooled | 1.5% ±1.1 pts | 7.5% | – |
| Public transportation | 0.2% ±0.2 pts | 0.6% | – |
| Walked | 0.6% ±1.0 pts | 0.9% | – |
| Worked from home | 31.1% ±6.3 pts | 23.6% | +24.4 pts |
| Mean travel time to work | 23.6 min ±2.5 | 24.0 min | no 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 Mahtomedi?
1 census tract lies mostly in Mahtomedi, and 2 more reach into it (2020 census blocks).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 703.04Washington County | 4,927 | $118,269 |
| Tract 703.03Washington County | 4,960 | $120,000 |
| Tract 703.01Washington County | 1,742 | $213,542 |
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 Mahtomedi) · Census block assignment files
How does Mahtomedi compare with other places in Minnesota?
By the Census Bureau's July 2025 estimates, Mahtomedi is the 3,695th-most populous of the 19,476 U.S. incorporated places that have one and the 120th-most populous of 855 in Minnesota.
Mahtomedi ranks 79th of 558 places in Minnesota with 1,000 or more residents and a reliable estimate, by median household income.
| Measure | Rank | Of |
|---|---|---|
| Population, July 2025 estimate | 120th | 855 |
| Growth 2020-2025 (PEP) | 331st | 556 |
| Residents per square mile | 45th | 562 |
| Median household income | 79th | 558 |
| Per capita income | 36th | 562 |
| Median home value | 49th | 559 |
| Median gross rent | 54th | 465 |
| Poverty rate | 396th | 461 |
| Bachelor's degree or higher | 22nd | 559 |
| Median age | 217th | 561 |
| Owner-occupied share | 298th | 561 |
| Work from home | 15th | 525 |
| Travel time to work | 286th | 562 |
Mahtomedi's figures with every place in Minnesota (CSV)
Every place in Minnesota, sortable · Compare Mahtomedi 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 Mahtomedi?
14 of the 57 figures for Mahtomedi 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 Mahtomedi 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' public schools in Mahtomedi.