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Single Family ResidenceResidential
$513,124
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 90How 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
Last sold for $218,000 on Apr 2, 2009

520 ASTER DR

GRAFTON, WI 53024
3
Beds
2
Baths
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
2009
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$513K
$462K low$565K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$218,000 · Apr 2, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,105 (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.$337,800 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$75,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$262,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$337,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$375,400

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
CountyOzaukee
Lot (acres)The size of the land the home sits on, from county records.0.29
HeatingThe type of heating system in the home.Forced Air
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

Transaction History(3)

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
Woodview Elementary SchoolA
Elementary · Grades KG–5 · 2.4 mi
M
John Long Middle SchoolA+
Middle · Grades 6–8 · 2.5 mi
H
Grafton High SchoolA+
High · Grades 9–12 · 3.2 mi

District: Grafton School District

Neighborhood · ZIP 53024These 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.90
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 100.20

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.18,043
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.639 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,095
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,605
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.32 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

520 Aster Dr 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.

  • Has a smaller lot than 71% of homes in Ozaukee County
  • Among the newest homes in Grafton 53024

What homes are worth in Grafton 53024

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

This home
$239K$1.1M

This home is worth more than 61% of homes in Grafton 53024.

How it measures up in Grafton 53024

The dot is this home. The mark in the middle is the typical home in Grafton 53024.

Estimated value$513,124
CheaperTypical $451,565Pricier

Pricier than 61% of homes nearby

Lot size0.29 ac
SmallerTypical 0.34 acBigger

Bigger than 39% of homes nearby

Year built2009
OlderTypical 1977Newer

Newer than almost all homes nearby

How 520 Aster Dr ranks against every home in each area.
MeasureThis homeGrafton 53024Ozaukee County
Estimated valuepricier than$513,12461% of homes60% of homes
Lot sizebigger than0.29 ac39% of homes29% of homes
Year builtnewer than2009almost all homesalmost all homes

About 520 Aster Dr

How much is 520 Aster Dr, Grafton, WI worth?

The TopHap Estimate for 520 Aster Dr, Grafton, WI is $513,124 as of Aug 30, 2026. The likely range is $461,643 to $564,605. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 Aster Dr, Grafton, WI last sell?

520 Aster Dr, Grafton, WI last sold on Apr 2, 2009 for $218,000, according to the county's recorded deed.

How big is 520 Aster Dr, Grafton, WI?

520 Aster Dr, Grafton, WI has 3 bedrooms, 2 bathrooms and a 0.29-acre lot.

When was 520 Aster Dr, Grafton, WI built?

520 Aster Dr, Grafton, WI was built in 2009, making it 17 years old. It is a ranch home. The building has 1 story.

What schools serve 520 Aster Dr, Grafton, WI?

520 Aster Dr, Grafton, WI is assigned to Woodview Elementary School (elementary), rated A; John Long Middle School (middle), rated A+; Grafton High School (high), rated A+. All sit in Grafton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 520 Aster Dr, Grafton, WI compare to other homes in Grafton 53024?

Among the 6,340 homes in Grafton 53024, it is worth more than 61% of them ($513,124 against a typical $451,565), its lot is bigger than 39% of them (0.29 ac against a typical 0.34 ac) and it is newer than almost all of them (2009 against a typical 1977). Measured against all of Ozaukee County, it is worth more than 60% 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 520 Aster Dr, Grafton, WI?

The 2024 property tax bill for 520 Aster Dr, Grafton, WI was $5,105. The county assessed it at $337,800.

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