Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$274,642
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 91How 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

507 MONICA LN

ONALASKA, WI 54650
0
Baths
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$275K
$250K low$299K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,976 (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.$307,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$70,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$237,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$226,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$311,100

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.28
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
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.
61
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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountyLa Crosse
Lot (acres)The size of the land the home sits on, from county records.0.24
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
Northern Hills Elementary SchoolC
Elementary · Grades PK–5 · 0.2 mi
M
Onalaska Middle SchoolB
Middle · Grades 6–8 · 0.3 mi
H
Onalaska High SchoolA-
High · Grades 9–12 · 1.2 mi

District: Onalaska 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%

Owner Tools

Do you own this home?
Claim this home

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

507 Monica 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 less than 83% of homes in Onalaska 54650
  • Has a smaller lot than 65% 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
$196K$889K

This home is worth more than 17% 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$274,642
CheaperTypical $352,864Pricier

Pricier than 17% of homes nearby

Lot size0.24 ac
SmallerTypical 0.28 acBigger

Bigger than 35% of homes nearby

How 507 Monica Ln ranks against every home in each area.
MeasureThis homeOnalaska 54650La Crosse County
Estimated valuepricier than$274,64217% of homes36% of homes
Lot sizebigger than0.24 ac35% of homes50% of homes

About 507 Monica Ln

How much is 507 Monica Ln, Onalaska, WI worth?

The TopHap Estimate for 507 Monica Ln, Onalaska, WI is $274,642 as of Sep 24, 2026. The likely range is $250,003 to $299,281. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 507 Monica Ln, Onalaska, WI last sell?

507 Monica Ln, Onalaska, WI last sold on Nov 28, 2006, according to the county's recorded deed.

What schools serve 507 Monica Ln, Onalaska, WI?

507 Monica Ln, Onalaska, WI is assigned to Northern Hills Elementary School (elementary), rated C; Onalaska Middle School (middle), rated B; Onalaska High School (high), rated A-. All sit in Onalaska School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 507 Monica Ln, Onalaska, WI compare to other homes in Onalaska 54650?

Among the 7,512 homes in Onalaska 54650, it is worth more than 17% of them ($274,642 against a typical $352,864) and its lot is bigger than 35% of them (0.24 ac against a typical 0.28 ac). Measured against all of La Crosse County, it is worth more than 36% 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 507 Monica Ln, Onalaska, WI?

The 2025 property tax bill for 507 Monica Ln, Onalaska, WI was $3,976. The county assessed it at $307,600.

More homes on Monica Ln

Closest homes

More homes in Onalaska 54650

Assigned schools

Explore the area

See this home in context

Open 507 Monica Ln on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map