Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$518,753
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 91How 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 $239,000 on May 28, 2013

820 N WESTMOR ST

SPRING GREEN, WI 53588
0
Baths
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$519K
$474K low$564K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$239,000 · May 28, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,012 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$407,400 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$33,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$374,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$230,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$404,160

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountySauk
Lot (acres)The size of the land the home sits on, from county records.0.29

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.

H
River Valley High SchoolA
High · Grades 9–12 · 0.3 mi
E
River Valley Elementary SchoolD+
Elementary · Grades 1–4 · 0.5 mi
M
River Valley Middle SchoolB
Middle · Grades 5–8 · 0.5 mi

District: River Valley School District

Neighborhood · ZIP 53588These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
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.4,659
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.32 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,298
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,285
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%

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

820 N Westmor 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 more than 84% of homes in Sauk County
  • Has a smaller lot than 86% of homes in Spring Green 53588

What homes are worth in Spring Green 53588

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

This home
$143K$1M

This home is worth more than 76% of homes in Spring Green 53588.

How it measures up in Spring Green 53588

The dot is this home. The mark in the middle is the typical home in Spring Green 53588.

Estimated value$518,753
CheaperTypical $385,201Pricier

Pricier than 76% of homes nearby

Lot size0.29 ac
SmallerTypical 1.19 acBigger

Bigger than 14% of homes nearby

How 820 N Westmor St ranks against every home in each area.
MeasureThis homeSpring Green 53588Sauk County
Estimated valuepricier than$518,75376% of homes84% of homes
Lot sizebigger than0.29 ac14% of homes32% of homes

About 820 N Westmor St

How much is 820 N Westmor St, Spring Green, WI worth?

The TopHap Estimate for 820 N Westmor St, Spring Green, WI is $518,753 as of Sep 24, 2026. The likely range is $473,677 to $563,829. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 820 N Westmor St, Spring Green, WI last sell?

820 N Westmor St, Spring Green, WI last sold on May 28, 2013 for $239,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 820 N Westmor St, Spring Green, WI?

820 N Westmor St, Spring Green, WI is assigned to River Valley High School (high), rated A; River Valley Elementary School (elementary), rated D+; River Valley Middle School (middle), rated B. All sit in River Valley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 820 N Westmor St, Spring Green, WI compare to other homes in Spring Green 53588?

Among the 1,613 homes in Spring Green 53588, it is worth more than 76% of them ($518,753 against a typical $385,201) and its lot is bigger than 14% of them (0.29 ac against a typical 1.19 ac). Measured against all of Sauk County, it is worth more than 84% 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 820 N Westmor St, Spring Green, WI?

The 2024 property tax bill for 820 N Westmor St, Spring Green, WI was $3,012. The county assessed it at $407,400.

More homes on N Westmor St

Closest homes

More homes in Spring Green 53588

Assigned schools

Explore the area

See this home in context

Open 820 N Westmor 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