Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$3,224,872
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 85How 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 $3,006,250 on Aug 22, 2025

4803 COUNTY ROAD LL

PORT WASHINGTON, WI 53074
0
Baths
3.53 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$3.2M
$2.8M low$3.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,006,250 · Aug 22, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,463 (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.$569,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$115,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$453,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$431,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$613,400

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.3.53
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Lincoln Elementary SchoolA
Elementary · Grades KG–4 · 3.7 mi
M
Thomas Jefferson Middle SchoolA-
Middle · Grades 5–8 · 3.8 mi
H
Port Washington High SchoolB
High · Grades 9–12 · 4.7 mi

District: Port Washington-Saukville School District

Neighborhood · ZIP 53074These 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.117
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 100.21

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
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.14,952
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.458 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,539
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,788
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%

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

4803 County Road Ll 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.

  • Among the most valuable homes in Port Washington 53074
  • Has a bigger lot than 95% of homes in Port Washington 53074

What homes are worth in Port Washington 53074

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

This home
$208K$1.1M

This home is worth more than almost all homes in Port Washington 53074.

How it measures up in Port Washington 53074

The dot is this home. The mark in the middle is the typical home in Port Washington 53074.

Estimated value$3,224,872
CheaperTypical $387,726Pricier

Pricier than almost all homes nearby

Lot size3.53 ac
SmallerTypical 0.25 acBigger

Bigger than 95% of homes nearby

How 4803 County Road Ll ranks against every home in each area.
MeasureThis homePort Washington 53074Ozaukee County
Estimated valuepricier than$3,224,872almost all homesalmost all homes
Lot sizebigger than3.53 ac95% of homes90% of homes

About 4803 County Road Ll

How much is 4803 County Road Ll, Port Washington, WI worth?

The TopHap Estimate for 4803 County Road Ll, Port Washington, WI is $3,224,872 as of Sep 24, 2026. The likely range is $2,753,919 to $3,695,825. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4803 County Road Ll, Port Washington, WI last sell?

4803 County Road Ll, Port Washington, WI last sold on Aug 22, 2025 for $3,006,250, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 4803 County Road Ll, Port Washington, WI?

4803 County Road Ll, Port Washington, WI is assigned to Lincoln Elementary School (elementary), rated A; Thomas Jefferson Middle School (middle), rated A-; Port Washington High School (high), rated B. All sit in Port Washington-Saukville School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4803 County Road Ll, Port Washington, WI compare to other homes in Port Washington 53074?

Among the 4,493 homes in Port Washington 53074, it is worth more than almost all of them ($3,224,872 against a typical $387,726) and its lot is bigger than 95% of them (3.53 ac against a typical 0.25 ac). Measured against all of Ozaukee County, it is worth more than almost all 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 4803 County Road Ll, Port Washington, WI?

The 2025 property tax bill for 4803 County Road Ll, Port Washington, WI was $5,463. The county assessed it at $569,000.

More homes on County Road Ll

Closest homes

More homes in Port Washington 53074

Assigned schools

Explore the area

See this home in context

Open 4803 County Road Ll 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