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Single Family ResidentialResidential
$343,140$85 / 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 83How 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

403 W MAIN ST

BELLEVILLE, WI 53508
4
Beds
4
Baths
4,056 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$343K
$286K low$401K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,802 (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.$318,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$53,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$265,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$318,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$476,500

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.21 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 Residential
CountyDane
Lot (acres)The size of the land the home sits on, from county records.0.26
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Belleville Elementary SchoolA
Elementary · Grades PK–6 · 0.1 mi
M
Belleville Middle SchoolA-
Middle · Grades 7–8 · 0.3 mi
H
Belleville High SchoolB-
High · Grades 9–12 · 0.4 mi

District: Belleville School District

Neighborhood · ZIP 53508These 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.133
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.4,786
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.73 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$94,157
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,042
Average tempThe average temperature here across a full year.46°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.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

403 W 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 69% of homes in Dane County
  • Among the lowest price per square foot in Belleville 53508
  • Among the largest homes in Belleville 53508
  • Has a smaller lot than 70% of homes in Belleville 53508

What homes are worth in Belleville 53508

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

This home
$118K$803K

This home is worth more than 36% of homes in Belleville 53508.

How it measures up in Belleville 53508

The dot is this home. The mark in the middle is the typical home in Belleville 53508.

Estimated value$343,140
CheaperTypical $392,647Pricier

Pricier than 36% of homes nearby

Price per ft²$85
CheaperTypical $221Pricier

Cheaper than almost all homes nearby

Living area4,056 ft²
SmallerTypical 1,460 ft²Bigger

Bigger than almost all homes nearby

Lot size0.26 ac
SmallerTypical 0.41 acBigger

Bigger than 30% of homes nearby

How 403 W Main St ranks against every home in each area.
MeasureThis homeBelleville 53508Dane County
Estimated valuepricier than$343,14036% of homes31% of homes
Price per ft²pricier than$85almost no homesalmost no homes
Living areabigger than4,056 ft²almost all homes98% of homes
Lot sizebigger than0.26 ac30% of homes50% of homes

About 403 W Main St

How much is 403 W Main St, Belleville, WI worth?

The TopHap Estimate for 403 W Main St, Belleville, WI is $343,140 as of Aug 30, 2026. The likely range is $285,705 to $400,575. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 403 W Main St, Belleville, WI?

403 W Main St, Belleville, WI has 4 bedrooms, 4 bathrooms, 4,056 square feet of living space and a 0.26-acre lot.

What schools serve 403 W Main St, Belleville, WI?

403 W Main St, Belleville, WI is assigned to Belleville Elementary School (elementary), rated A; Belleville Middle School (middle), rated A-; Belleville High School (high), rated B-. All sit in Belleville School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 403 W Main St, Belleville, WI compare to other homes in Belleville 53508?

Among the 2,245 homes in Belleville 53508, it is worth more than 36% of them ($343,140 against a typical $392,647), its price per square foot is higher than almost none of them ($85 against a typical $221), it is bigger than almost all of them (4,056 ft² against a typical 1,460 ft²) and its lot is bigger than 30% of them (0.26 ac against a typical 0.41 ac). Measured against all of Dane 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 403 W Main St, Belleville, WI?

The 2025 property tax bill for 403 W Main St, Belleville, WI was $8,802. The county assessed it at $318,000.

More homes on W Main St

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Assigned schools

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