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Residential (General/Single)Residential
$487,764$400 / ft²
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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $426,900 on Aug 29, 2023

423 RENSON RD

HARTLAND, WI 53029
3
Beds
2
Baths
1,218 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$488K
$453K low$523K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$426,900 · Aug 29, 2023
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$362,764
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$290,211
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.26%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$125,000
BANK FIVE NINE · recorded Aug 29, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,261 (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.$387,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$76,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$311,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$472,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyWAUKESHA
Lot (acres)The size of the land the home sits on, from county records.0.20
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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
North Elementary School
Elementary · Grades PK–2 · 0.1 mi
H
Arrowhead High SchoolA
High · Grades 9–12 · 0.8 mi
M
North Shore Middle SchoolA+
Middle · Grades 6–8 · 1.6 mi

District: Hartland-Lakeside Joint No. 3 School District

Neighborhood · ZIP 53029These 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.85
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 100.25

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
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.22,797
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.522 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$119,500
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,649
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

423 Renson 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.

  • Worth less than 69% of homes in Hartland 53029
  • Among the highest price per square foot in Waukesha County
  • Smaller than 89% of homes in Hartland 53029
  • Has a smaller lot than 96% of homes in Hartland 53029
  • Older than 79% of homes in Hartland 53029

What homes are worth in Hartland 53029

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

This home
$235K$3.2M

This home is worth more than 31% of homes in Hartland 53029.

How it measures up in Hartland 53029

The dot is this home. The mark in the middle is the typical home in Hartland 53029.

Estimated value$487,764
CheaperTypical $650,781Pricier

Pricier than 31% of homes nearby

Price per ft²$400
CheaperTypical $256Pricier

Pricier than 94% of homes nearby

Living area1,218 ft²
SmallerTypical 1,948 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.2 ac
SmallerTypical 0.91 acBigger

Bigger than 4% of homes nearby

Year built1963
OlderTypical 1984Newer

Newer than 21% of homes nearby

How 423 Renson Rd ranks against every home in each area.
MeasureThis homeHartland 53029Waukesha County
Estimated valuepricier than$487,76431% of homes53% of homes
Price per ft²pricier than$40094% of homesalmost all homes
Living areabigger than1,218 ft²11% of homes15% of homes
Lot sizebigger than0.2 ac4% of homes10% of homes
Year builtnewer than196321% of homes35% of homes

About 423 Renson Rd

How much is 423 Renson Rd, Hartland, WI worth?

The TopHap Estimate for 423 Renson Rd, Hartland, WI is $487,764 as of Jul 14, 2026. The likely range is $452,819 to $522,709. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 423 Renson Rd, Hartland, WI last sell?

423 Renson Rd, Hartland, WI last sold on Aug 29, 2023 for $426,900, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 423 Renson Rd, Hartland, WI?

423 Renson Rd, Hartland, WI has 3 bedrooms, 2 bathrooms, 1,218 square feet of living space and a 0.20-acre lot.

When was 423 Renson Rd, Hartland, WI built?

423 Renson Rd, Hartland, WI was built in 1963, making it 63 years old. It is a ranch home. The building has 1 story.

What schools serve 423 Renson Rd, Hartland, WI?

423 Renson Rd, Hartland, WI is assigned to North Elementary School (elementary); Arrowhead High School (high), rated A; North Shore Middle School (middle), rated A+. All sit in Hartland-Lakeside Joint No. 3 School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 423 Renson Rd, Hartland, WI compare to other homes in Hartland 53029?

Among the 8,073 homes in Hartland 53029, it is worth more than 31% of them ($487,764 against a typical $650,781), its price per square foot is higher than 94% of them ($400 against a typical $256), it is bigger than 11% of them (1,218 ft² against a typical 1,948 ft²), its lot is bigger than 4% of them (0.2 ac against a typical 0.91 ac) and it is newer than 21% of them (1963 against a typical 1984). Measured against all of Waukesha County, it is worth more than 53% 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 423 Renson Rd, Hartland, WI?

The 2025 property tax bill for 423 Renson Rd, Hartland, WI was $4,261. The county assessed it at $387,800.

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Closest homes

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Assigned schools

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