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Residential (General/Single)Residential
$546,548
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 Sep 24, 2026
Last sold for $279,900 on Dec 3, 2007

818 HOLYHEAD DR

WALES, WI 53183
0
Baths
1.02 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$547K
$493K low$600K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$279,900 · Dec 3, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,285 (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.$400,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$146,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$254,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$388,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$441,200

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.21 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.Residential (General/Single)
CountyWAUKESHA
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.

H
Kettle Moraine High SchoolB
High · Grades 9–12 · 0.8 mi
E
Wales Elementary SchoolA+
Elementary · Grades PK–5 · 0.9 mi
M
Kettle Moraine Middle SchoolA+
Middle · Grades 6–8 · 5.2 mi

District: Kettle Moraine School District

Neighborhood · ZIP 53183These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.75
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28

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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.3%
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.1,666
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.464 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$119,321
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,377
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

818 Holyhead 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 bigger lot than 76% of homes in Waukesha County

What homes are worth in Wales 53183

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

This home
$262K$1.7M

This home is worth more than 50% of homes in Wales 53183.

How it measures up in Wales 53183

The dot is this home. The mark in the middle is the typical home in Wales 53183.

Estimated value$546,548
CheaperTypical $547,348Pricier

Pricier than 50% of homes nearby

Lot size1.02 ac
SmallerTypical 1.01 acBigger

Bigger than 54% of homes nearby

How 818 Holyhead Dr ranks against every home in each area.
MeasureThis homeWales 53183Waukesha County
Estimated valuepricier than$546,54850% of homes62% of homes
Lot sizebigger than1.02 ac54% of homes76% of homes

About 818 Holyhead Dr

How much is 818 Holyhead Dr, Wales, WI worth?

The TopHap Estimate for 818 Holyhead Dr, Wales, WI is $546,548 as of Sep 24, 2026. The likely range is $492,744 to $600,352. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 818 Holyhead Dr, Wales, WI last sell?

818 Holyhead Dr, Wales, WI last sold on Dec 3, 2007 for $279,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 818 Holyhead Dr, Wales, WI?

818 Holyhead Dr, Wales, WI is assigned to Kettle Moraine High School (high), rated B; Wales Elementary School (elementary), rated A+; Kettle Moraine Middle School (middle), rated A+. All sit in Kettle Moraine School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 818 Holyhead Dr, Wales, WI compare to other homes in Wales 53183?

Among the 1,065 homes in Wales 53183, it is worth more than 50% of them ($546,548 against a typical $547,348) and its lot is bigger than 54% of them (1.02 ac against a typical 1.01 ac). Measured against all of Waukesha County, it is worth more than 62% 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 818 Holyhead Dr, Wales, WI?

The 2025 property tax bill for 818 Holyhead Dr, Wales, WI was $4,285. The county assessed it at $400,500.

More homes on Holyhead Dr

Closest homes

More homes in Wales 53183

Assigned schools

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