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Single Family ResidenceResidential
$692,226$145 / 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 95How 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 $415,000 on Jul 19, 2016

18 SOUTHWICK CIR

MADISON, WI 53717
5
Beds
3.5
Baths
4,765 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
17
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$692K
$657K low$728K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$415,000 · Jul 19, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,245 (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.$783,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$120,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$662,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$713,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$658,588

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.Modern
CountyDANE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1998
Lot (acres)The size of the land the home sits on, from county records.0.28
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Traffic
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.DeckPatio · 100 ft²Porch · 412 ft²

Transaction History(4)

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.

M
Ezekiel Gillespie Middle SchoolD
Middle · Grades 6–8 · 0.3 mi
H
Vel Phillips Memorial High SchoolD
High · Grades 9–12 · 0.5 mi
E
Crestwood Elementary SchoolB+
Elementary · Grades PK–5 · 1.4 mi

District: Madison Metropolitan School District

Neighborhood · ZIP 53717These 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.114
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
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.13,096
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,416 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,805
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,808
Average tempThe average temperature here across a full year.46°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%

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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

18 Southwick 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 97% of homes in Walnut Grove
  • Among the lowest price per square foot in Walnut Grove
  • Among the largest homes in Walnut Grove
  • Has a bigger lot than 71% of homes in Walnut Grove
  • Newer than 94% of homes in Walnut Grove

What homes are worth in Madison 53717

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

This home
$189K$1.1M

This home is worth more than 81% of homes in Madison 53717.

How it measures up in Madison 53717

The dot is this home. The mark in the middle is the typical home in Madison 53717.

Estimated value$692,226
CheaperTypical $480,126Pricier

Pricier than 81% of homes nearby

Price per ft²$145
CheaperTypical $218Pricier

Cheaper than almost all homes nearby

Living area4,765 ft²
SmallerTypical 2,260 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.28 ac
SmallerTypical 0.28 acBigger

Bigger than 53% of homes nearby

Year built1979
OlderTypical 1987Newer

Newer than 22% of homes nearby

How 18 Southwick Cir ranks against every home in each area.
MeasureThis homeWalnut GroveMadison 53717Dane County
Estimated valuepricier than$692,22697% of homes81% of homes86% of homes
Price per ft²pricier than$145almost no homesalmost no homesalmost no homes
Living areabigger than4,765 ft²almost all homes97% of homesalmost all homes
Lot sizebigger than0.28 ac71% of homes53% of homes57% of homes
Year builtnewer than197994% of homes22% of homes54% of homes

About 18 Southwick Cir

How much is 18 Southwick Cir, Madison, WI worth?

The TopHap Estimate for 18 Southwick Cir, Madison, WI is $692,226 as of Sep 24, 2026. The likely range is $656,851 to $727,601. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Southwick Cir, Madison, WI last sell?

18 Southwick Cir, Madison, WI last sold on Jul 19, 2016 for $415,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 18 Southwick Cir, Madison, WI?

18 Southwick Cir, Madison, WI has 5 bedrooms, 3.5 bathrooms, 4,765 square feet of living space and a 0.28-acre lot.

When was 18 Southwick Cir, Madison, WI built?

18 Southwick Cir, Madison, WI was built in 1979, making it 47 years old. It is a modern home. The building has 2 stories.

What schools serve 18 Southwick Cir, Madison, WI?

18 Southwick Cir, Madison, WI is assigned to Ezekiel Gillespie Middle School (middle), rated D; Vel Phillips Memorial High School (high), rated D; Crestwood Elementary School (elementary), rated B+. All sit in Madison Metropolitan School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Southwick Cir, Madison, WI compare to other homes in Madison 53717?

Among the 3,537 homes in Madison 53717, it is worth more than 81% of them ($692,226 against a typical $480,126), its price per square foot is higher than almost none of them ($145 against a typical $218), it is bigger than 97% of them (4,765 ft² against a typical 2,260 ft²), its lot is bigger than 53% of them (0.28 ac against a typical 0.28 ac) and it is newer than 22% of them (1979 against a typical 1987). Measured against all of Dane County, it is worth more than 86% 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 18 Southwick Cir, Madison, WI?

The 2025 property tax bill for 18 Southwick Cir, Madison, WI was $14,245. The county assessed it at $783,100.

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