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Single Family ResidenceResidential
$371,853
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 96How 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
Last sold for $174,400 on Mar 22, 2010

3703 BROOK LN

ONALASKA, WI 54650
4
Beds
3
Baths
0.82 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$372K
$356K low$388K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$174,400 · Mar 22, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,098 (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.$285,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$73,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$212,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$285,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$294,400

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.38
48
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
63
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
63
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. 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.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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyLa Crosse
Lot (acres)The size of the land the home sits on, from county records.0.82
RoofThe main material covering the roof, such as asphalt shingle or tile.Asbestos
HeatingThe type of heating system in the home.None

Transaction History(2)

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

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

E
Sand Lake Elementary SchoolB-
Elementary · Grades KG–5 · 0.2 mi
M
Holmen Middle SchoolA
Middle · Grades 6–8 · 3.0 mi
H
Holmen High SchoolB
High · Grades 9–12 · 3.7 mi

District: Holmen School District

Neighborhood · ZIP 54650These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.12

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
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.25,894
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.616 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,588
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,661
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.33 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

3703 Brook Ln 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 more than 66% of homes in La Crosse County
  • Has a bigger lot than 88% of homes in Onalaska 54650
  • Newer than 87% of homes in Onalaska 54650

What homes are worth in Onalaska 54650

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

This home
$193K$862K

This home is worth more than 56% of homes in Onalaska 54650.

How it measures up in Onalaska 54650

The dot is this home. The mark in the middle is the typical home in Onalaska 54650.

Estimated value$371,853
CheaperTypical $353,014Pricier

Pricier than 56% of homes nearby

Lot size0.82 ac
SmallerTypical 0.28 acBigger

Bigger than 88% of homes nearby

Year built1989
OlderTypical 1975Newer

Newer than 87% of homes nearby

How 3703 Brook Ln ranks against every home in each area.
MeasureThis homeOnalaska 54650La Crosse County
Estimated valuepricier than$371,85356% of homes66% of homes
Lot sizebigger than0.82 ac88% of homes84% of homes
Year builtnewer than198987% of homes84% of homes

About 3703 Brook Ln

How much is 3703 Brook Ln, Onalaska, WI worth?

The TopHap Estimate for 3703 Brook Ln, Onalaska, WI is $371,853 as of Sep 24, 2026. The likely range is $356,086 to $387,620. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3703 Brook Ln, Onalaska, WI last sell?

3703 Brook Ln, Onalaska, WI last sold on Mar 22, 2010 for $174,400, according to the county's recorded deed.

How big is 3703 Brook Ln, Onalaska, WI?

3703 Brook Ln, Onalaska, WI has 4 bedrooms, 3 bathrooms and a 0.82-acre lot.

When was 3703 Brook Ln, Onalaska, WI built?

3703 Brook Ln, Onalaska, WI was built in 1989, making it 37 years old. It is a colonial home. The building has 2 stories.

What schools serve 3703 Brook Ln, Onalaska, WI?

3703 Brook Ln, Onalaska, WI is assigned to Sand Lake Elementary School (elementary), rated B-; Holmen Middle School (middle), rated A; Holmen High School (high), rated B. All sit in Holmen School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3703 Brook Ln, Onalaska, WI compare to other homes in Onalaska 54650?

Among the 7,512 homes in Onalaska 54650, it is worth more than 56% of them ($371,853 against a typical $353,014), its lot is bigger than 88% of them (0.82 ac against a typical 0.28 ac) and it is newer than 87% of them (1989 against a typical 1975). Measured against all of La Crosse County, it is worth more than 66% 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 3703 Brook Ln, Onalaska, WI?

The 2025 property tax bill for 3703 Brook Ln, Onalaska, WI was $4,098. The county assessed it at $285,600.

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Assigned schools

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