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Single Family ResidenceResidential
$216,623$142 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 74How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

645 MAIN ST

DAKOTA, MN 55925
3
Beds
2 / 1
Baths
1,528 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1880
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$217K
$161K low$272K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,052 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$132,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$33,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$99,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$127,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$132,200

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.24
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
1
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWINONA
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1977
Lot (acres)The size of the land the home sits on, from county records.0.11
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 342 ft²Porch · 160 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Winona Middle SchoolD+
Middle · Grades 5–8 · 14.6 mi
E
Washington Kosciusko Elementary SchoolC-
Elementary · Grades KG–4 · 15.7 mi
H
Winona Senior High SchoolB-
High · Grades 9–12 · 17.6 mi

District: Winona Area Public School District

Neighborhood · ZIP 55925These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.807
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.26 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,711
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,985
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.35 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

645 Main St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 85% of homes in Dakota 55925
  • Costs less per square foot than 88% of homes in Dakota 55925
  • Has a smaller lot than 92% of homes in Dakota 55925
  • Older than 98% of homes in Dakota 55925

What homes are worth in Dakota 55925

Each bar is how many homes fall in that price range. The marker is this home.

This home
$136K$696K

This home is worth more than 15% of homes in Dakota 55925.

How it measures up in Dakota 55925

The dot is this home. The mark in the middle is the typical home in Dakota 55925.

Estimated value$216,623
CheaperTypical $292,085Pricier

Pricier than 15% of homes nearby

Price per ft²$142
CheaperTypical $218Pricier

Pricier than 12% of homes nearby

Living area1,528 ft²
SmallerTypical 1,380 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.11 ac
SmallerTypical 1 acBigger

Bigger than 8% of homes nearby

Year built1880
OlderTypical 1968Newer

Newer than 2% of homes nearby

How 645 Main St ranks against every home in each area.
MeasureThis homeDakota 55925Winona County
Estimated valuepricier than$216,62315% of homes31% of homes
Price per ft²pricier than$14212% of homes16% of homes
Living areabigger than1,528 ft²63% of homes62% of homes
Lot sizebigger than0.11 ac8% of homes16% of homes
Year builtnewer than18802% of homes5% of homes

About 645 Main St

How much is 645 Main St, Dakota, MN worth?

The TopHap Estimate for 645 Main St, Dakota, MN is $216,623 as of Sep 24, 2026. The likely range is $160,946 to $272,300. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 645 Main St, Dakota, MN last sell?

645 Main St, Dakota, MN last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 645 Main St, Dakota, MN?

645 Main St, Dakota, MN has 3 bedrooms, 2 bathrooms, 1,528 square feet of living space and a 0.11-acre lot.

When was 645 Main St, Dakota, MN built?

645 Main St, Dakota, MN was built in 1880, making it 146 years old. The building has 1 story.

What schools serve 645 Main St, Dakota, MN?

645 Main St, Dakota, MN is assigned to Winona Middle School (middle), rated D+; Washington Kosciusko Elementary School (elementary), rated C-; Winona Senior High School (high), rated B-. All sit in Winona Area Public School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 645 Main St, Dakota, MN compare to other homes in Dakota 55925?

Among the 400 homes in Dakota 55925, it is worth more than 15% of them ($216,623 against a typical $292,085), its price per square foot is higher than 12% of them ($142 against a typical $218), it is bigger than 63% of them (1,528 ft² against a typical 1,380 ft²), its lot is bigger than 8% of them (0.11 ac against a typical 1 ac) and it is newer than 2% of them (1880 against a typical 1968). Measured against all of Winona County, it is worth more than 31% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 645 Main St, Dakota, MN?

The 2026 property tax bill for 645 Main St, Dakota, MN was $1,052. The county assessed it at $132,200.

More homes on Main St

Closest homes

More homes in Dakota 55925

Assigned schools

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