Skip to content
Skip to content
TopHapOpen in map
Residential (General/Single)Residential
$843,955
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 88How 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 $567,700 on May 28, 2021

35128 CASTLE ROCK DR

SUMMIT, WI 53066
0
Baths
0.45 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$844K
$745K low$943K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$567,700 · May 28, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,976 (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.$549,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$130,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$419,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$506,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$779,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyWAUKESHA
Lot (acres)The size of the land the home sits on, from county records.0.45
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Summit Elementary SchoolA+
Elementary · Grades PK–4 · 0.7 mi
H
Oconomowoc High SchoolB-
High · Grades 9–12 · 2.7 mi
M
Silver Lake Intermediate SchoolA+
Middle · Grades 5–8 · 3.3 mi

District: Oconomowoc Area School District

Neighborhood · ZIP 53066These 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.116
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
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.38,081
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.340 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,263
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$139,520
Average tempThe average temperature here across a full year.47°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%

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

35128 Castle Rock 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.

  • Worth more than 90% of homes in Waukesha County

What homes are worth in Oconomowoc 53066

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

This home
$253K$2.6M

This home is worth more than 81% of homes in Oconomowoc 53066.

How it measures up in Oconomowoc 53066

The dot is this home. The mark in the middle is the typical home in Oconomowoc 53066.

Estimated value$843,955
CheaperTypical $563,407Pricier

Pricier than 81% of homes nearby

Lot size0.45 ac
SmallerTypical 0.48 acBigger

Bigger than 47% of homes nearby

How 35128 Castle Rock Dr ranks against every home in each area.
MeasureThis homeOconomowoc 53066Waukesha County
Estimated valuepricier than$843,95581% of homes90% of homes
Lot sizebigger than0.45 ac47% of homes43% of homes

About 35128 Castle Rock Dr

How much is 35128 Castle Rock Dr, Summit, WI worth?

The TopHap Estimate for 35128 Castle Rock Dr, Summit, WI is $843,955 as of Sep 24, 2026. The likely range is $745,247 to $942,663. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 35128 Castle Rock Dr, Summit, WI last sell?

35128 Castle Rock Dr, Summit, WI last sold on May 28, 2021 for $567,700, according to the county's recorded deed.

What schools serve 35128 Castle Rock Dr, Summit, WI?

35128 Castle Rock Dr, Summit, WI is assigned to Summit Elementary School (elementary), rated A+; Oconomowoc High School (high), rated B-; Silver Lake Intermediate School (middle), rated A+. All sit in Oconomowoc Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 35128 Castle Rock Dr, Summit, WI compare to other homes in Oconomowoc 53066?

Among the 14,691 homes in Oconomowoc 53066, it is worth more than 81% of them ($843,955 against a typical $563,407) and its lot is bigger than 47% of them (0.45 ac against a typical 0.48 ac). Measured against all of Waukesha County, it is worth more than 90% 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 35128 Castle Rock Dr, Summit, WI?

The 2025 property tax bill for 35128 Castle Rock Dr, Summit, WI was $6,976. The county assessed it at $549,800.

More homes on Castle Rock Dr

Closest homes

More homes in Summit 53066

Assigned schools

Explore the area

See this home in context

Open 35128 Castle Rock 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