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Single Family ResidenceResidential
$446,428
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 87How 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 $210,000 on Nov 26, 2018

1800 E RIVER RD

GRAFTON, WI 53024
0
Baths
1.22 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$446K
$388K low$505K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$210,000 · Nov 26, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,131 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$459,100 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$82,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$376,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$323,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$461,200

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.32
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
44
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.
39
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.Single Family Residence
CountyOzaukee
Lot (acres)The size of the land the home sits on, from county records.1.22
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(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.

M
John Long Middle SchoolA+
Middle · Grades 6–8 · 1.3 mi
E
Woodview Elementary SchoolA
Elementary · Grades KG–5 · 1.3 mi
H
Grafton High SchoolA+
High · Grades 9–12 · 1.4 mi

District: Grafton School District

Neighborhood · ZIP 53024These 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.90
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 100.20

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.9%
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.18,043
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.639 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,095
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,605
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.32 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

1800 E River Rd 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 78% of homes in Grafton 53024

What homes are worth in Grafton 53024

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

This home
$227K$1M

This home is worth more than 50% of homes in Grafton 53024.

How it measures up in Grafton 53024

The dot is this home. The mark in the middle is the typical home in Grafton 53024.

Estimated value$446,428
CheaperTypical $448,826Pricier

Pricier than 50% of homes nearby

Lot size1.22 ac
SmallerTypical 0.34 acBigger

Bigger than 78% of homes nearby

How 1800 E River Rd ranks against every home in each area.
MeasureThis homeGrafton 53024Ozaukee County
Estimated valuepricier than$446,42850% of homes47% of homes
Lot sizebigger than1.22 ac78% of homes75% of homes

About 1800 E River Rd

How much is 1800 E River Rd, Grafton, WI worth?

The TopHap Estimate for 1800 E River Rd, Grafton, WI is $446,428 as of Aug 30, 2026. The likely range is $388,153 to $504,703. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1800 E River Rd, Grafton, WI last sell?

1800 E River Rd, Grafton, WI last sold on Nov 26, 2018 for $210,000, according to the county's recorded deed.

What schools serve 1800 E River Rd, Grafton, WI?

1800 E River Rd, Grafton, WI is assigned to John Long Middle School (middle), rated A+; Woodview Elementary School (elementary), rated A; Grafton High School (high), rated A+. All sit in Grafton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1800 E River Rd, Grafton, WI compare to other homes in Grafton 53024?

Among the 6,340 homes in Grafton 53024, it is worth more than 50% of them ($446,428 against a typical $448,826) and its lot is bigger than 78% of them (1.22 ac against a typical 0.34 ac). Measured against all of Ozaukee County, it is worth more than 47% 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 1800 E River Rd, Grafton, WI?

The 2024 property tax bill for 1800 E River Rd, Grafton, WI was $4,131. The county assessed it at $459,100.

More homes on E River Rd

Closest homes

More homes in Grafton 53024

Assigned schools

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See this home in context

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