Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$412,592
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
Last sold for $201,000 on Mar 23, 2015

509 ACKER PKWY

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

Valuation

$413K
$380K low$445K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$201,000 · Mar 23, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,091 (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.$363,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$88,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$274,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$363,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$394,800

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.34
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
62
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
57
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
3
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.22 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%

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(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.

E
Yahara Elementary SchoolA
Elementary · Grades KG–3 · 0.4 mi
M
DeForest Middle SchoolB
Middle · Grades 7–8 · 0.8 mi
H
DeForest High SchoolA-
High · Grades 9–12 · 1.2 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%

Owner Tools

Do you own this home?
Claim this home

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

509 Acker Pkwy 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.

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$826K

This home is worth more than 43% 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$412,592
CheaperTypical $434,925Pricier

Pricier than 43% of homes nearby

Lot size0.27 ac
SmallerTypical 0.31 acBigger

Bigger than 37% of homes nearby

How 509 Acker Pkwy ranks against every home in each area.
MeasureThis homeDeforest 53532Dane County
Estimated valuepricier than$412,59243% of homes43% of homes
Lot sizebigger than0.27 ac37% of homes55% of homes

About 509 Acker Pkwy

How much is 509 Acker Pkwy, Deforest, WI worth?

The TopHap Estimate for 509 Acker Pkwy, Deforest, WI is $412,592 as of Sep 24, 2026. The likely range is $380,177 to $445,007. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Acker Pkwy, Deforest, WI last sell?

509 Acker Pkwy, Deforest, WI last sold on Mar 23, 2015 for $201,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

What schools serve 509 Acker Pkwy, Deforest, WI?

509 Acker Pkwy, Deforest, WI is assigned to Yahara Elementary School (elementary), rated A; 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 509 Acker Pkwy, Deforest, WI compare to other homes in Deforest 53532?

Among the 5,885 homes in Deforest 53532, it is worth more than 43% of them ($412,592 against a typical $434,925) and its lot is bigger than 37% of them (0.27 ac against a typical 0.31 ac). Measured against all of Dane County, it is worth more than 43% 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 509 Acker Pkwy, Deforest, WI?

The 2025 property tax bill for 509 Acker Pkwy, Deforest, WI was $6,091. The county assessed it at $363,200.

More homes on Acker Pkwy

Closest homes

More homes in Deforest 53532

Assigned schools

Explore the area

See this home in context

Open 509 Acker Pkwy on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map