The Town Files

Isle Harbor, Minnesota

Township in Mille Lacs County · population 557 (2020 Census)

Map: where Isle Harbor is in MinnesotaIsle Harbor
Median home
$263,100
Household income
$62,232
Jan low / Jul high
0° / 78°
Snow a year
32 in
Tornadoes ≤10 mi since 1950
9
Median age
53.4

Isle Harbor is a township of 557 people in Mille Lacs County, Minnesota. The median home is worth $263,100, below the typical Minnesota town ($301,800). It ranks quieter than 93% of Minnesota towns, better transit than 90% of Minnesota towns, better for first-time buyers than 74% of Minnesota towns.

How Isle Harbor ranks

Percentile among Minnesota towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Minnesota towns.

Isle Harbor lifestyle rankings vs other Minnesota townsRetirement19th pctFamilies6th pctQuiet93rd pctWalkability24th pctFirst-time buyers74th pctYoung professionals6th pctVibrancy66th pctHip & trendy68th pctCollege town1st pctUpscale9th pctVacation homes72nd pctSeaside characterbottomCyclingbottomTransit90th pctDriving47th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Isle Harbor is worth $263,100, below the typical Minnesota town ($301,800). Homes cost about 4.2 times the median household income of $62,232, which is more affordable than 18% of Minnesota towns. Median rent is $1,750 a month. 93.7% of households own their home.

Isle Harbor vs Mille Lacs County vs typical Minnesota townIsle HarborMille Lacs CountyTypical Minnesota townHome value$263,100$258,300$301,800Household income$62,232$72,729$87,375Monthly rent$1,750$903$991
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Minnesota towns with 500+ people.
HousingIsle HarborTypical Minnesota town
Median home value$263,100$301,800
Median rent$1,750$991
Median household income$62,232$87,375
Home value ÷ income4.2×3.4×
Homeownership93.7%88.6%
Median year built19821979
Seasonal / vacation homes34.8%—

Who lives in Isle Harbor

PeopleIsle HarborTypical Minnesota town
Median age53.442.7
Age 65 and over31.6%20.0%
Under 1816.1%—
Bachelor's degree or higher17.9%26.2%
Below the poverty line7.4%6.9%
Veterans18.4%—
Born outside the U.S.0.7%—
Work from home10.5%11.1%
Average commute35.0 min24.5 min
Homes with broadband73.6%90.2%

Weather in Isle Harbor

July highs average 78.4°F and January lows -0.5°F. About 28.8 inches of rain and melted snow fall a year, with 31.6 inches of snow (typical Minnesota town: 47.0 in). Expect about 2 days a year at 90°F or hotter and 176 nights at or below freezing.

Isle Harbor monthly temperatures and precipitation-10°0°10°20°30°40°50°60°70°80°32° freezing19°0°Jan24°3°Feb37°17°Mar51°30°Apr65°43°May74°53°Jun78°58°Jul77°56°Aug69°49°Sep54°36°Oct38°23°Nov24°9°DecPrecipitation (in) · snow (in) in blue0.68.10.75.21.47.42.52.13.14.34.33.93.02.80.31.54.50.74.0
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Isle 12N station (14.4 mi away); snow from Onamia Rs (8.6 mi).

Tornadoes, storms and disasters

9 tornadoes have passed within 10 miles of Isle Harbor since 1950, compared with 14 for the typical Minnesota town. 5 rated (E)F2 or stronger. The strongest, an F3, struck on September 18, 1997 about 8.5 miles from the town center. The most recent was on June 25, 1998.

Tornadoes within 10 miles of Isle Harbor by decade11950s01960s11970s21980s51990s02000s02010s02020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 23 times; the largest was 2.50 inches on September 3, 2014.

Severe weather in Mille Lacs County since 1996

Storm events in Mille Lacs County since 1996 by typeHail96Heat6Flood4Tornado7Heavy Snow12Flash Flood9Funnel Cloud4Winter Storm74
NOAA Storm Events Database, Mille Lacs County, 1996–2026 (all event types recorded since 1996).

Mille Lacs County has been included in 10 federal disaster or emergency declarations since 1953, most often for flood, drought, hurricane.

DeclaredIncidentDeclaration
July 19, 2023FloodDR-4722: Severe Storms And Flooding
April 7, 2020BiologicalDR-4531: Covid-19 Pandemic
March 13, 2020BiologicalEM-3453: Covid-19
July 28, 2011Severe StormDR-4009: Severe Storms, Flooding, And Tornadoes
September 13, 2005HurricaneEM-3242: Hurricane Katrina Evacuation

Jobs and pay in Mille Lacs County

Mille Lacs County had 9,372 jobs in 2024, paying an average of $47,582 a year. Unemployment was 5.1% in 2023; in Isle Harbor itself the ACS puts it at 8.8%.

Largest industries in Mille Lacs CountyRetail1,141 jobs · $29,038Hotels & restaurants781 jobs · $19,764Manufacturing723 jobs · $52,445Construction464 jobs · $66,709Professional & technical serv…271 jobs · $84,554Other services242 jobs · $28,590
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Mille Lacs County, 2000–20230%4%8%12%2000200420082012201620202023Mille Lacs 5.1%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Towns near Isle Harbor

Isle Harbor questions

Is Isle Harbor, Minnesota a good place to retire?

On The Town Files lifestyle rankings, Isle Harbor scores better for retirees than 19% of Minnesota towns and quieter than 93%. 31.6% of residents are 65 or older (median age 53.4).

How much does a house cost in Isle Harbor?

The median owner-occupied home in Isle Harbor is valued at $263,100 (Census ACS 2020–2024), against a median household income of $62,232, so homes cost about 4.2 times income. Median rent is $1,750 a month.

What is the weather like in Isle Harbor?

July highs average 78.4°F and January lows -0.5°F (NOAA 1991–2020 normals). It gets about 28.8 inches of precipitation a year and 31.6 inches of snow.

Does Isle Harbor get tornadoes?

9 tornadoes have passed within 10 miles of Isle Harbor since 1950 (NOAA Storm Events); the strongest was a F3 on September 18, 1997. The typical Minnesota town has had 14.

How this page is made. Every number comes from public data, matched to Isle Harbor's Census boundary (GEOID 2709531490). Comparisons use the median of Minnesota towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.