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Single Family ResidentialResidential
$344,682
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 $137,500 on Jan 31, 2014

643 SOUTH ST

POYNETTE, WI 53955
0
Baths
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$345K
$314K low$375K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$137,500 · Jan 31, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,619 (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.$232,200 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$40,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$191,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$149,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$231,458

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyColumbia
Lot (acres)The size of the land the home sits on, from county records.0.30
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Poynette High SchoolB-
High · Grades 9–12 · 1.0 mi
M
Poynette Middle SchoolA-
Middle · Grades 6–8 · 1.1 mi
E
Poynette Elementary SchoolA
Elementary · Grades 1–5 · 1.3 mi

District: Poynette School District

Neighborhood · ZIP 53955These 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.121
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
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.90%
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.6.8%
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.6,319
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.77 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,853
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,467
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

643 South 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.

  • Has a smaller lot than 72% of homes in Poynette 53955

What homes are worth in Poynette 53955

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

This home
$139K$1M

This home is worth more than 36% of homes in Poynette 53955.

How it measures up in Poynette 53955

The dot is this home. The mark in the middle is the typical home in Poynette 53955.

Estimated value$344,682
CheaperTypical $398,909Pricier

Pricier than 36% of homes nearby

Lot size0.3 ac
SmallerTypical 0.52 acBigger

Bigger than 28% of homes nearby

How 643 South St ranks against every home in each area.
MeasureThis homePoynette 53955Columbia County
Estimated valuepricier than$344,68236% of homes49% of homes
Lot sizebigger than0.3 ac28% of homes34% of homes

About 643 South St

How much is 643 South St, Poynette, WI worth?

The TopHap Estimate for 643 South St, Poynette, WI is $344,682 as of Sep 24, 2026. The likely range is $314,406 to $374,958. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 643 South St, Poynette, WI last sell?

643 South St, Poynette, WI last sold on Jan 31, 2014 for $137,500, according to the county's recorded deed.

What schools serve 643 South St, Poynette, WI?

643 South St, Poynette, WI is assigned to Poynette High School (high), rated B-; Poynette Middle School (middle), rated A-; Poynette Elementary School (elementary), rated A. All sit in Poynette School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 643 South St, Poynette, WI compare to other homes in Poynette 53955?

Among the 2,458 homes in Poynette 53955, it is worth more than 36% of them ($344,682 against a typical $398,909) and its lot is bigger than 28% of them (0.3 ac against a typical 0.52 ac). Measured against all of Columbia County, it is worth more than 49% 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 643 South St, Poynette, WI?

The 2024 property tax bill for 643 South St, Poynette, WI was $3,619. The county assessed it at $232,200.

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