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Residential (General/Single)Residential
$170,228
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 81How 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 $77,700 on Mar 21, 2023

209 UNION ST

LA VALLE, WI 53941
0
Baths
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$170K
$138K low$202K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$77,700 · Mar 21, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,696 (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.$128,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$115,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$54,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$126,311

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.32 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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)
CountySAUK
Lot (acres)The size of the land the home sits on, from county records.0.21
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
West Side Elementary School
Elementary · Grades PK–2 · 6.4 mi
M
Webb Middle SchoolB-
Middle · Grades 6–8 · 6.6 mi
H
Reedsburg Area High SchoolC+
High · Grades 9–12 · 6.9 mi

District: Reedsburg School District

Neighborhood · ZIP 53941These 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.139
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.14

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.66%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
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.2,855
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.39 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,170
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,579
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

209 Union 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 88% of homes in Sauk County
  • Has a smaller lot than 97% of homes in La Valle 53941

What homes are worth in La Valle 53941

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

This home
$70K$894K

This home is worth more than 17% of homes in La Valle 53941.

How it measures up in La Valle 53941

The dot is this home. The mark in the middle is the typical home in La Valle 53941.

Estimated value$170,228
CheaperTypical $346,642Pricier

Pricier than 17% of homes nearby

Lot size0.21 ac
SmallerTypical 0.76 acBigger

Bigger than 3% of homes nearby

How 209 Union St ranks against every home in each area.
MeasureThis homeLa Valle 53941Sauk County
Estimated valuepricier than$170,22817% of homes12% of homes
Lot sizebigger than0.21 ac3% of homes17% of homes

About 209 Union St

How much is 209 Union St, La Valle, WI worth?

The TopHap Estimate for 209 Union St, La Valle, WI is $170,228 as of Aug 30, 2026. The likely range is $138,120 to $202,336. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 209 Union St, La Valle, WI last sell?

209 Union St, La Valle, WI last sold on Mar 21, 2023 for $77,700, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 209 Union St, La Valle, WI?

209 Union St, La Valle, WI is assigned to West Side Elementary School (elementary); Webb Middle School (middle), rated B-; Reedsburg Area High School (high), rated C+. All sit in Reedsburg School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 209 Union St, La Valle, WI compare to other homes in La Valle 53941?

Among the 1,990 homes in La Valle 53941, it is worth more than 17% of them ($170,228 against a typical $346,642) and its lot is bigger than 3% of them (0.21 ac against a typical 0.76 ac). Measured against all of Sauk County, it is worth more than 12% 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 209 Union St, La Valle, WI?

The 2025 property tax bill for 209 Union St, La Valle, WI was $1,696. The county assessed it at $128,800.

More homes on Union St

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Assigned schools

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See this home in context

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