Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$234,594
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 Sep 24, 2026

945 SIEMERS ST

PLATTEVILLE, WI 53818
0
Baths

Valuation

$235K
$205K low$265K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,296 (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.$222,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$205,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$235,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$232,800

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.
11
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Platteville Middle SchoolB-
Middle · Grades 4–8 · 0.2 mi
H
Platteville High SchoolB+
High · Grades 9–12 · 0.4 mi
E
Neal Wilkins Early Learning Center
Elementary · Grades EE–1 · 0.6 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%

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

945 Siemers 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.

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
$84K$590K

This home is worth more than 48% 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$234,594
CheaperTypical $238,066Pricier

Pricier than 48% of homes nearby

How 945 Siemers St ranks against every home in each area.
MeasureThis homePlatteville 53818Grant County
Estimated valuepricier than$234,59448% of homes61% of homes

About 945 Siemers St

How much is 945 Siemers St, Platteville, WI worth?

The TopHap Estimate for 945 Siemers St, Platteville, WI is $234,594 as of Sep 24, 2026. The likely range is $204,553 to $264,635. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

What schools serve 945 Siemers St, Platteville, WI?

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

What are the property taxes on 945 Siemers St, Platteville, WI?

The 2025 property tax bill for 945 Siemers St, Platteville, WI was $3,296. The county assessed it at $222,300.

More homes on Siemers St

Closest homes

More homes in Platteville 53818

Assigned schools

Explore the area

See this home in context

Open 945 Siemers St 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