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Single Family ResidenceResidential
$430,067$284 / 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 96How 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

21 HALF MOON CT

MADISON, WI 53718
3
Beds
2
Baths
1,515 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
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

$430K
$414K low$446K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,378 (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.$436,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$96,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$340,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$436,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$436,700

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.Ranch
CountyDane
Lot (acres)The size of the land the home sits on, from county records.0.22
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.Central
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 144 ft²Porch · 191 ft²

Transaction History(1)

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
Kennedy Elementary SchoolD
Elementary · Grades PK–5 · 2.0 mi
M
Annie Greencrow Whitehorse Middle SchoolC-
Middle · Grades 6–8 · 3.4 mi
H
LaFollette High SchoolB-
High · Grades 9–12 · 4.0 mi

District: Madison Metropolitan School District

Neighborhood · ZIP 53718These 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.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.25

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
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.18,306
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.897 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,917
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,256
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

21 Half Moon Ct 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 65% of homes in Madison 53718
  • Costs more per square foot than 93% of homes in Reston Heights / Sprecher East
  • Smaller than 78% of homes in Reston Heights / Sprecher East
  • Has a bigger lot than 67% of homes in Reston Heights / Sprecher East
  • Newer than 94% of homes in Dane County

What homes are worth in Madison 53718

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

This home
$208K$612K

This home is worth more than 65% of homes in Madison 53718.

How it measures up in Madison 53718

The dot is this home. The mark in the middle is the typical home in Madison 53718.

Estimated value$430,067
CheaperTypical $399,906Pricier

Pricier than 65% of homes nearby

Price per ft²$284
CheaperTypical $217Pricier

Pricier than 93% of homes nearby

Living area1,515 ft²
SmallerTypical 1,752 ft²Bigger

Bigger than 31% of homes nearby

Lot size0.22 ac
SmallerTypical 0.2 acBigger

Bigger than 58% of homes nearby

Year built2008
OlderTypical 2004Newer

Newer than 72% of homes nearby

How 21 Half Moon Ct ranks against every home in each area.
MeasureThis homeReston Heights / Sprecher EastMadison 53718Dane County
Estimated valuepricier than$430,06761% of homes65% of homes48% of homes
Price per ft²pricier than$28493% of homes93% of homes67% of homes
Living areabigger than1,515 ft²22% of homes31% of homes38% of homes
Lot sizebigger than0.22 ac67% of homes58% of homes37% of homes
Year builtnewer than200884% of homes72% of homes94% of homes

About 21 Half Moon Ct

How much is 21 Half Moon Ct, Madison, WI worth?

The TopHap Estimate for 21 Half Moon Ct, Madison, WI is $430,067 as of Sep 24, 2026. The likely range is $414,291 to $445,843. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Half Moon Ct, Madison, WI last sell?

21 Half Moon Ct, Madison, WI last sold on Sep 16, 2009, according to the county's recorded deed.

How big is 21 Half Moon Ct, Madison, WI?

21 Half Moon Ct, Madison, WI has 3 bedrooms, 2 bathrooms, 1,515 square feet of living space and a 0.22-acre lot.

When was 21 Half Moon Ct, Madison, WI built?

21 Half Moon Ct, Madison, WI was built in 2008, making it 18 years old. It is a ranch home. The building has 1 story.

What schools serve 21 Half Moon Ct, Madison, WI?

21 Half Moon Ct, Madison, WI is assigned to Kennedy Elementary School (elementary), rated D; Annie Greencrow Whitehorse Middle School (middle), rated C-; LaFollette High School (high), rated B-. All sit in Madison Metropolitan School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Half Moon Ct, Madison, WI compare to other homes in Madison 53718?

Among the 5,426 homes in Madison 53718, it is worth more than 65% of them ($430,067 against a typical $399,906), its price per square foot is higher than 93% of them ($284 against a typical $217), it is bigger than 31% of them (1,515 ft² against a typical 1,752 ft²), its lot is bigger than 58% of them (0.22 ac against a typical 0.2 ac) and it is newer than 72% of them (2008 against a typical 2004). Measured against all of Dane County, it is worth more than 48% 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 21 Half Moon Ct, Madison, WI?

The 2024 property tax bill for 21 Half Moon Ct, Madison, WI was $7,378. The county assessed it at $436,700.

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