Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$131,067
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

518 MAY ST

SPARTA, WI 54656
0
Baths
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$131K
$97K low$165K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,228 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$95,600 (2024)
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.$81,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$98,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$94,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMonroe
Lot (acres)The size of the land the home sits on, from county records.0.26

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

H
Sparta High SchoolD+
High · Grades 9–12 · 0.2 mi
E
Herrman Elementary SchoolD+
Elementary · Grades 1–4 · 0.5 mi
M
Meadowview Middle SchoolC-
Middle · Grades 5–8 · 0.8 mi

District: Sparta Area School District

Neighborhood · ZIP 54656These 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.111
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
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.95%
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.12%
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.18,088
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.65 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,766
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,743
Average tempThe average temperature here across a full year.45°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%

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

518 May 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 89% of homes in Sparta 54656
  • Has a smaller lot than 74% of homes in Monroe County

What homes are worth in Sparta 54656

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

This home
$76K$606K

This home is worth more than 11% of homes in Sparta 54656.

How it measures up in Sparta 54656

The dot is this home. The mark in the middle is the typical home in Sparta 54656.

Estimated value$131,067
CheaperTypical $255,366Pricier

Pricier than 11% of homes nearby

Lot size0.26 ac
SmallerTypical 0.68 acBigger

Bigger than 27% of homes nearby

How 518 May St ranks against every home in each area.
MeasureThis homeSparta 54656Monroe County
Estimated valuepricier than$131,06711% of homes14% of homes
Lot sizebigger than0.26 ac27% of homes26% of homes

About 518 May St

How much is 518 May St, Sparta, WI worth?

The TopHap Estimate for 518 May St, Sparta, WI is $131,067 as of Sep 24, 2026. The likely range is $97,318 to $164,816. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

What schools serve 518 May St, Sparta, WI?

518 May St, Sparta, WI is assigned to Sparta High School (high), rated D+; Herrman Elementary School (elementary), rated D+; Meadowview Middle School (middle), rated C-. All sit in Sparta Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 518 May St, Sparta, WI compare to other homes in Sparta 54656?

Among the 5,843 homes in Sparta 54656, it is worth more than 11% of them ($131,067 against a typical $255,366) and its lot is bigger than 27% of them (0.26 ac against a typical 0.68 ac). Measured against all of Monroe County, it is worth more than 14% 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 518 May St, Sparta, WI?

The 2024 property tax bill for 518 May St, Sparta, WI was $1,228. The county assessed it at $95,600.

More homes on May St

Closest homes

More homes in Sparta 54656

Assigned schools

Explore the area

See this home in context

Open 518 May St 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