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Residential (General/Single)Residential
$151,395
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 89How 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 $99,500 on Oct 28, 2015

421 W OAK ST

LANCASTER, WI 53813
0
Baths

Valuation

$151K
$135K low$167K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$99,500 · Oct 28, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,220 (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.$74,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$56,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$74,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$97,300

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.28
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
12
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
67
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.
5
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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)
CountyGrant

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
Winskill Elementary SchoolA
Elementary · Grades PK–5 · 0.3 mi
M
Lancaster Middle SchoolB+
Middle · Grades 6–8 · 0.7 mi
H
Lancaster High SchoolC+
High · Grades 9–12 · 0.7 mi

District: Lancaster Community School District

Neighborhood · ZIP 53813These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.6,591
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.44 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,135
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,292
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

421 W Oak 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 less than 77% of homes in Lancaster 53813

What homes are worth in Lancaster 53813

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

This home
$60K$602K

This home is worth more than 23% of homes in Lancaster 53813.

How it measures up in Lancaster 53813

The dot is this home. The mark in the middle is the typical home in Lancaster 53813.

Estimated value$151,395
CheaperTypical $205,846Pricier

Pricier than 23% of homes nearby

How 421 W Oak St ranks against every home in each area.
MeasureThis homeLancaster 53813Grant County
Estimated valuepricier than$151,39523% of homes27% of homes

About 421 W Oak St

How much is 421 W Oak St, Lancaster, WI worth?

The TopHap Estimate for 421 W Oak St, Lancaster, WI is $151,395 as of Aug 30, 2026. The likely range is $135,309 to $167,481. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 W Oak St, Lancaster, WI last sell?

421 W Oak St, Lancaster, WI last sold on Oct 28, 2015 for $99,500, according to the county's recorded deed.

What schools serve 421 W Oak St, Lancaster, WI?

421 W Oak St, Lancaster, WI is assigned to Winskill Elementary School (elementary), rated A; Lancaster Middle School (middle), rated B+; Lancaster High School (high), rated C+. All sit in Lancaster Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

What are the property taxes on 421 W Oak St, Lancaster, WI?

The 2025 property tax bill for 421 W Oak St, Lancaster, WI was $1,220. The county assessed it at $74,600.

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See this home in context

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