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Single Family ResidenceResidential
$640,275
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 92How 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

6145 SOMMER VALLEY CIR

DEFOREST, WI 53532
0
Baths
5.01 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$640K
$592K low$689K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,692 (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.$503,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$120,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$383,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$503,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$661,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDane
Lot (acres)The size of the land the home sits on, from county records.5.01
HeatingThe type of heating system in the home.None
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
Windsor Elementary SchoolB+
Elementary · Grades KG–3 · 3.1 mi
M
DeForest Middle SchoolB
Middle · Grades 7–8 · 4.8 mi
H
DeForest High SchoolA-
High · Grades 9–12 · 4.8 mi

District: Deforest Area School District

Neighborhood · ZIP 53532These 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.45
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 100.22

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
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.18,206
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.335 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$108,687
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,746
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

6145 Sommer Valley Cir 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 90% of homes in Deforest 53532
  • Has a bigger lot than 98% of homes in Deforest 53532

What homes are worth in Deforest 53532

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

This home
$241K$803K

This home is worth more than 90% of homes in Deforest 53532.

How it measures up in Deforest 53532

The dot is this home. The mark in the middle is the typical home in Deforest 53532.

Estimated value$640,275
CheaperTypical $434,791Pricier

Pricier than 90% of homes nearby

Lot size5.01 ac
SmallerTypical 0.31 acBigger

Bigger than 98% of homes nearby

How 6145 Sommer Valley Cir ranks against every home in each area.
MeasureThis homeDeforest 53532Dane County
Estimated valuepricier than$640,27590% of homes82% of homes
Lot sizebigger than5.01 ac98% of homes96% of homes

About 6145 Sommer Valley Cir

How much is 6145 Sommer Valley Cir, Deforest, WI worth?

The TopHap Estimate for 6145 Sommer Valley Cir, Deforest, WI is $640,275 as of Sep 24, 2026. The likely range is $591,890 to $688,660. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6145 Sommer Valley Cir, Deforest, WI last sell?

6145 Sommer Valley Cir, Deforest, WI last sold on Jun 4, 2020, according to the county's recorded deed.

What schools serve 6145 Sommer Valley Cir, Deforest, WI?

6145 Sommer Valley Cir, Deforest, WI is assigned to Windsor Elementary School (elementary), rated B+; DeForest Middle School (middle), rated B; DeForest High School (high), rated A-. All sit in Deforest Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6145 Sommer Valley Cir, Deforest, WI compare to other homes in Deforest 53532?

Among the 5,882 homes in Deforest 53532, it is worth more than 90% of them ($640,275 against a typical $434,791) and its lot is bigger than 98% of them (5.01 ac against a typical 0.31 ac). Measured against all of Dane County, it is worth more than 82% 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 6145 Sommer Valley Cir, Deforest, WI?

The 2025 property tax bill for 6145 Sommer Valley Cir, Deforest, WI was $7,692. The county assessed it at $503,900.

More homes on Sommer Valley Cir

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