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Single Family ResidenceResidential
$320,669
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 94How 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 $230,000 on Dec 15, 2020

270 ROUNTREE AVE

PLATTEVILLE, WI 53818
0
Baths
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$321K
$303K low$339K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$230,000 · Dec 15, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,263 (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.$283,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$27,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$255,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$283,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$296,500

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.
9
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.
58
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.Single Family Residence
CountyGrant
Lot (acres)The size of the land the home sits on, from county records.0.29

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
Neal Wilkins Early Learning Center
Elementary · Grades EE–1 · 0.7 mi
M
Platteville Middle SchoolB-
Middle · Grades 4–8 · 0.8 mi
H
Platteville High SchoolB+
High · Grades 9–12 · 1.0 mi

District: Platteville School District

Neighborhood · ZIP 53818These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
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.15,533
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.101 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,639
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,860
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

270 Rountree Ave 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 81% of homes in Grant County
  • Has a smaller lot than 65% of homes in Platteville 53818

What homes are worth in Platteville 53818

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

This home
$88K$585K

This home is worth more than 73% of homes in Platteville 53818.

How it measures up in Platteville 53818

The dot is this home. The mark in the middle is the typical home in Platteville 53818.

Estimated value$320,669
CheaperTypical $237,777Pricier

Pricier than 73% of homes nearby

Lot size0.29 ac
SmallerTypical 0.47 acBigger

Bigger than 35% of homes nearby

How 270 Rountree Ave ranks against every home in each area.
MeasureThis homePlatteville 53818Grant County
Estimated valuepricier than$320,66973% of homes81% of homes
Lot sizebigger than0.29 ac35% of homes35% of homes

About 270 Rountree Ave

How much is 270 Rountree Ave, Platteville, WI worth?

The TopHap Estimate for 270 Rountree Ave, Platteville, WI is $320,669 as of Sep 24, 2026. The likely range is $302,809 to $338,529. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 270 Rountree Ave, Platteville, WI last sell?

270 Rountree Ave, Platteville, WI last sold on Dec 15, 2020 for $230,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 270 Rountree Ave, Platteville, WI?

270 Rountree Ave, Platteville, WI is assigned to Neal Wilkins Early Learning Center (elementary); Platteville Middle School (middle), rated B-; Platteville High School (high), rated B+. All sit in Platteville School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 270 Rountree Ave, Platteville, WI compare to other homes in Platteville 53818?

Among the 3,479 homes in Platteville 53818, it is worth more than 73% of them ($320,669 against a typical $237,777) and its lot is bigger than 35% of them (0.29 ac against a typical 0.47 ac). Measured against all of Grant County, it is worth more than 81% 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 270 Rountree Ave, Platteville, WI?

The 2025 property tax bill for 270 Rountree Ave, Platteville, WI was $4,263. The county assessed it at $283,100.

More homes on Rountree Ave

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More homes in Platteville 53818

Assigned schools

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