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Residential (General/Single)Residential
$644,000
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 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $644,000 on Aug 11, 2026

637 1ST ST

DELAFIELD, WI 53018
2
Beds
1
Baths
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.

Valuation

$644K
$557K low$731K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$644,000 · Aug 11, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,606 (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.$206,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$53,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$152,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$120,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$214,100

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.0.11
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Cushing Elementary SchoolB+
Elementary · Grades PK–5 · 0.8 mi
H
Kettle Moraine High SchoolA-
High · Grades 9–12 · 3.6 mi
M
Kettle Moraine Middle SchoolA+
Middle · Grades 6–8 · 5.3 mi

District: Kettle Moraine School District

Neighborhood · ZIP 53018These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.71
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.25

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.7,347
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.571 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$125,990
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$162,109
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

637 1st St 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 75% of homes in Waukesha County
  • Among the smallest lots in Delafield 53018
  • Older than 96% of homes in Waukesha County

What homes are worth in Delafield 53018

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

This home
$238K$1.9M

This home is worth more than 45% of homes in Delafield 53018.

How it measures up in Delafield 53018

The dot is this home. The mark in the middle is the typical home in Delafield 53018.

Estimated value$644,000
CheaperTypical $680,877Pricier

Pricier than 45% of homes nearby

Lot size0.11 ac
SmallerTypical 1 acBigger

Smaller than almost all homes nearby

Year built1920
OlderTypical 1985Newer

Newer than 5% of homes nearby

How 637 1st St ranks against every home in each area.
MeasureThis homeDelafield 53018Waukesha County
Estimated valuepricier than$644,00045% of homes75% of homes
Lot sizebigger than0.11 acalmost no homesalmost no homes
Year builtnewer than19205% of homes4% of homes

About 637 1st St

How much is 637 1st St, Delafield, WI worth?

The TopHap Estimate for 637 1st St, Delafield, WI is $644,000 as of Aug 30, 2026. The likely range is $556,659 to $731,341. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 637 1st St, Delafield, WI last sell?

637 1st St, Delafield, WI last sold on Aug 11, 2026 for $644,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 637 1st St, Delafield, WI?

637 1st St, Delafield, WI has 2 bedrooms, 1 bathrooms and a 0.11-acre lot.

When was 637 1st St, Delafield, WI built?

637 1st St, Delafield, WI was built in 1920, making it 106 years old.

What schools serve 637 1st St, Delafield, WI?

637 1st St, Delafield, WI is assigned to Cushing Elementary School (elementary), rated B+; Kettle Moraine High School (high), 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 637 1st St, Delafield, WI compare to other homes in Delafield 53018?

Among the 2,844 homes in Delafield 53018, it is worth more than 45% of them ($644,000 against a typical $680,877), its lot is bigger than almost none of them (0.11 ac against a typical 1 ac) and it is newer than 5% of them (1920 against a typical 1985). Measured against all of Waukesha County, it is worth more than 75% 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 637 1st St, Delafield, WI?

The 2025 property tax bill for 637 1st St, Delafield, WI was $2,606. The county assessed it at $206,200.

More homes on 1st St

Closest homes

More homes in Delafield 53018

Assigned schools

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