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Single Family ResidenceResidential
$128,324
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 83How 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

640 JACKSON ST

FENNIMORE, WI 53809
0
Baths

Valuation

$128K
$107K low$150K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,378 (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.$82,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$71,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$82,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$111,900

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.29
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.
65
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
63
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

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
Fennimore Elementary SchoolB-
Elementary · Grades PK–5 · 0.2 mi
M
Fennimore Middle SchoolC-
Middle · Grades 6–8 · 0.3 mi
H
Fennimore High SchoolA-
High · Grades 9–12 · 0.3 mi

District: Fennimore Community School District

Neighborhood · ZIP 53809These 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.125
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.16

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
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.4,277
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.42 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,827
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,462
Average tempThe average temperature here across a full year.46°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

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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

640 Jackson 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 82% of homes in Fennimore 53809

What homes are worth in Fennimore 53809

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

This home
$53K$529K

This home is worth more than 18% of homes in Fennimore 53809.

How it measures up in Fennimore 53809

The dot is this home. The mark in the middle is the typical home in Fennimore 53809.

Estimated value$128,324
CheaperTypical $200,539Pricier

Pricier than 18% of homes nearby

How 640 Jackson St ranks against every home in each area.
MeasureThis homeFennimore 53809Grant County
Estimated valuepricier than$128,32418% of homes18% of homes

About 640 Jackson St

How much is 640 Jackson St, Fennimore, WI worth?

The TopHap Estimate for 640 Jackson St, Fennimore, WI is $128,324 as of Aug 30, 2026. The likely range is $106,613 to $150,035. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 640 Jackson St, Fennimore, WI last sell?

640 Jackson St, Fennimore, WI last sold on Mar 6, 2025, according to the county's recorded deed.

What schools serve 640 Jackson St, Fennimore, WI?

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

What are the property taxes on 640 Jackson St, Fennimore, WI?

The 2025 property tax bill for 640 Jackson St, Fennimore, WI was $1,378. The county assessed it at $82,700.

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