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Single Family ResidenceResidential
$590,903
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 Oct 21, 2026
Last sold for $462,000 on Sep 9, 2021

688 ALDER WAY

SUN PRAIRIE, WI 53590
0
Baths
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$591K
$546K low$636K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$462,000 · Sep 9, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,084 (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.$507,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$86,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$420,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$507,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$574,900

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.18 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.0.27
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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.

H
Sun Prairie East High SchoolD+
High · Grades 9–12 · 0.4 mi
E
Northside Elementary SchoolD
Elementary · Grades PK–5 · 1.6 mi
M
Prairie View Middle SchoolC
Middle · Grades 6–8 · 2.9 mi

District: Sun Prairie Area School District

Neighborhood · ZIP 53590These 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.70
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
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.45,977
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.667 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,632
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,189
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

688 Alder Way 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 89% of homes in Meadow Crossing
  • Has a bigger lot than 89% of homes in Meadow Crossing

What homes are worth in Sun Prairie 53590

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

This home
$244K$884K

This home is worth more than 83% of homes in Sun Prairie 53590.

How it measures up in Sun Prairie 53590

The dot is this home. The mark in the middle is the typical home in Sun Prairie 53590.

Estimated value$590,903
CheaperTypical $435,384Pricier

Pricier than 83% of homes nearby

Lot size0.27 ac
SmallerTypical 0.26 acBigger

Bigger than 54% of homes nearby

How 688 Alder Way ranks against every home in each area.
MeasureThis homeMeadow CrossingSun Prairie 53590Dane County
Estimated valuepricier than$590,90389% of homes83% of homes77% of homes
Lot sizebigger than0.27 ac89% of homes54% of homes54% of homes

About 688 Alder Way

How much is 688 Alder Way, Sun Prairie, WI worth?

The TopHap Estimate for 688 Alder Way, Sun Prairie, WI is $590,903 as of Oct 21, 2026. The likely range is $546,255 to $635,551. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 688 Alder Way, Sun Prairie, WI last sell?

688 Alder Way, Sun Prairie, WI last sold on Sep 9, 2021 for $462,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

What schools serve 688 Alder Way, Sun Prairie, WI?

688 Alder Way, Sun Prairie, WI is assigned to Sun Prairie East High School (high), rated D+; Northside Elementary School (elementary), rated D; Prairie View Middle School (middle), rated C. All sit in Sun Prairie Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 688 Alder Way, Sun Prairie, WI compare to other homes in Sun Prairie 53590?

Among the 13,567 homes in Sun Prairie 53590, it is worth more than 83% of them ($590,903 against a typical $435,384) and its lot is bigger than 54% of them (0.27 ac against a typical 0.26 ac). Measured against all of Dane County, it is worth more than 77% 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 688 Alder Way, Sun Prairie, WI?

The 2025 property tax bill for 688 Alder Way, Sun Prairie, WI was $10,084. The county assessed it at $507,000.

More homes on Alder Way

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Assigned schools

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