Cost to Own
United StatesMinnesotaHennepin CountyTonka Bay Population 1,361 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Tonka Bay, Minnesota

A $870,000 home here costs

$6,596

per month, all in — with 20% down at today's 6.66% 30-year fixed rate.

A standard mortgage calculator would have told you $4,473. The real number is $2,124 higher every month — 47% more than the payment most buyers budget for.

Tonka Bay median: $869,900
Under 20% adds PMI
Freddie Mac PMMS
US average household

Where every dollar goes

Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.

Principal & interest30-year fixed, $696,000 borrowed $4,473
Property tax1.104% effective rate for Tonka Bay itself $800
Homeowners insuranceMinnesota averages $1,607/yr (NAIC), or 0.521% of home value $378
Electricity16.95¢/kWh — Minnesota residential average, EIA $152
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $725
Total monthly $6,596

Tonka Bay against Hennepin County and Minnesota

MeasureTonka BayHennepin County
Median home value$869,900$376,500
Median property tax$9,607$4,337
Effective tax rate1.104%1.152%
Median gross rent$2,299$1,439
Population1,3611,268,903

The weather behind that power bill

Tonka Bay sits in Hennepin County, which averages a high of 83.3°F in its hottest month and a low of 7.2°F in its coldest, with 30.71" of precipitation a year and 42% of it in a single three-month stretch. That climate drives 703 cooling and 7,654 heating degree days, which is what sets the $152 electricity line above.

See the full climate breakdown for Hennepin County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.

Other cities in Hennepin County

Full Hennepin County cost breakdown · Every county in Minnesota

Common questions

How much does it cost to own a home in Tonka Bay?

A $870,000 home in Tonka Bay, Minnesota costs approximately $6,596 per month with 20% down at 6.66%. That is $4,473 principal and interest, $800 property tax, $378 homeowners insurance, $220 utilities and $725 set aside for maintenance.

What is the property tax rate in Tonka Bay?

Tonka Bay has an effective property tax rate of 1.104%, based on a median home value of $869,900 and median real estate taxes of $9,607. That is lower than the Hennepin County average of 1.152%.

What is the average home price in Tonka Bay?

The median owner-occupied home value in Tonka Bay, Minnesota is $869,900, against $376,500 across Hennepin County.

Is it cheaper to rent or buy in Tonka Bay?

Median gross rent in Tonka Bay is $2,299 a month, against $6,596 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Tonka Bay — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Minnesota.
  • Electricity price — EIA Electric Power Monthly Table 5.6.A.
  • Mortgage rate — Freddie Mac PMMS, refreshed weekly.
  • Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.

Full methodology