Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$483,813
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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $399,800 on Oct 17, 2023

520 DENNIS DR

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

Valuation

$484K
$449K low$518K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$399,800 · Oct 17, 2023
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$257,813
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$206,250
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.50%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$226,000
SUMMIT CU · recorded Oct 17, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,740 (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.$399,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$103,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$296,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$400,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$434,600

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.42
63
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
27
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.
58
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.28 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.1 percent flood zone

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.

Foreclosure Filings(2)

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 · 0.6 mi
M
DeForest Middle SchoolB
Middle · Grades 7–8 · 1.0 mi
H
DeForest High SchoolA-
High · Grades 9–12 · 1.3 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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 Dennis 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.

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
$224K$854K

This home is worth more than 60% 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$483,813
CheaperTypical $448,955Pricier

Pricier than 60% of homes nearby

Lot size0.27 ac
SmallerTypical 0.3 acBigger

Bigger than 39% of homes nearby

How 520 Dennis Dr ranks against every home in each area.
MeasureThis homeDeforest 53532Dane County
Estimated valuepricier than$483,81360% of homes63% of homes
Lot sizebigger than0.27 ac39% of homes55% of homes

About 520 Dennis Dr

How much is 520 Dennis Dr, Deforest, WI worth?

The TopHap Estimate for 520 Dennis Dr, Deforest, WI is $483,813 as of Jul 14, 2026. The likely range is $449,225 to $518,401. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 Dennis Dr, Deforest, WI last sell?

520 Dennis Dr, Deforest, WI last sold on Oct 17, 2023 for $399,800, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

What schools serve 520 Dennis Dr, Deforest, WI?

520 Dennis Dr, 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 520 Dennis Dr, Deforest, WI compare to other homes in Deforest 53532?

Among the 5,937 homes in Deforest 53532, it is worth more than 60% of them ($483,813 against a typical $448,955) and its lot is bigger than 39% of them (0.27 ac against a typical 0.3 ac). Measured against all of Dane County, it is worth more than 63% 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 Dennis Dr, Deforest, WI?

The 2025 property tax bill for 520 Dennis Dr, Deforest, WI was $6,740. The county assessed it at $399,900.

Closest homes

More homes in Deforest 53532

Assigned schools

Explore the area

See this home in context

Open 520 Dennis Dr 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