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Residential (General/Single)Residential
$145,499
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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $98,800 on Jun 21, 2024

40257 OLSON ST

OSSEO, WI 54758
0
Baths
0.42 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$145K
$127K low$164K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$98,800 · Jun 21, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,100 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$83,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$70,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$144,942

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.13 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Residential (General/Single)
CountyTREMPEALEAU
Lot (acres)The size of the land the home sits on, from county records.0.42
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

E
Whitehall Memorial Elementary SchoolB-
Elementary · Grades PK–6 · 7.5 mi
M
Whitehall Memorial Junior/Senior High SchoolB
Middle · Grades 7–12 · 7.5 mi

District: Whitehall School District

Neighborhood · ZIP 54758These 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.114
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.7

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.5,211
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.32 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,770
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,029
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

40257 Olson 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 80% of homes in Osseo 54758
  • Has a smaller lot than 68% of homes in Osseo 54758

What homes are worth in Osseo 54758

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

This home
$68K$555K

This home is worth more than 20% of homes in Osseo 54758.

How it measures up in Osseo 54758

The dot is this home. The mark in the middle is the typical home in Osseo 54758.

Estimated value$145,499
CheaperTypical $220,872Pricier

Pricier than 20% of homes nearby

Lot size0.42 ac
SmallerTypical 1.5 acBigger

Bigger than 32% of homes nearby

How 40257 Olson St ranks against every home in each area.
MeasureThis homeOsseo 54758Trempealeau County
Estimated valuepricier than$145,49920% of homes20% of homes
Lot sizebigger than0.42 ac32% of homes38% of homes

About 40257 Olson St

How much is 40257 Olson St, Osseo, WI worth?

The TopHap Estimate for 40257 Olson St, Osseo, WI is $145,499 as of Aug 30, 2026. The likely range is $126,561 to $164,437. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 40257 Olson St, Osseo, WI last sell?

40257 Olson St, Osseo, WI last sold on Jun 21, 2024 for $98,800, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

What schools serve 40257 Olson St, Osseo, WI?

40257 Olson St, Osseo, WI is assigned to Whitehall Memorial Elementary School (elementary), rated B-; Whitehall Memorial Junior/Senior High School (middle), rated B. All sit in Whitehall School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 40257 Olson St, Osseo, WI compare to other homes in Osseo 54758?

Among the 1,836 homes in Osseo 54758, it is worth more than 20% of them ($145,499 against a typical $220,872) and its lot is bigger than 32% of them (0.42 ac against a typical 1.5 ac). Measured against all of Trempealeau County, it is worth more than 20% 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 40257 Olson St, Osseo, WI?

The 2025 property tax bill for 40257 Olson St, Osseo, WI was $2,100. The county assessed it at $83,900.

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