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Single Family ResidenceResidential
$539,478
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 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $89,900 on Mar 25, 2010

8512 RAT RIVER LN

FREMONT, WI 54940
0
Baths
15.03 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$539K
$464K low$615K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$89,900 · Mar 25, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,157 (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.$434,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$56,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$378,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$434,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$724,291

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.23 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.Single Family Residence
CountyWinnebago
Lot (acres)The size of the land the home sits on, from county records.15.03
HeatingThe type of heating system in the home.Yes

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

H
Winneconne High SchoolC-
High · Grades 9–12 · 6.8 mi
M
Winneconne Middle SchoolA+
Middle · Grades 6–8 · 6.9 mi
E
Winneconne Elementary SchoolA-
Elementary · Grades PK–5 · 7.3 mi

District: Winneconne Community School District

Neighborhood · ZIP 54940These 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.114
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.74
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.12

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.82%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
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.4,557
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.48 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,929
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,919
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.32 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

8512 Rat River Ln 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 93% of homes in Winnebago County
  • Among the largest lots in Winnebago County

What homes are worth in Fremont 54940

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

This home
$64K$797K

This home is worth more than 88% of homes in Fremont 54940.

How it measures up in Fremont 54940

The dot is this home. The mark in the middle is the typical home in Fremont 54940.

Estimated value$539,478
CheaperTypical $305,400Pricier

Pricier than 88% of homes nearby

Lot size15.03 ac
SmallerTypical 1.79 acBigger

Bigger than 90% of homes nearby

How 8512 Rat River Ln ranks against every home in each area.
MeasureThis homeFremont 54940Winnebago County
Estimated valuepricier than$539,47888% of homes93% of homes
Lot sizebigger than15.03 ac90% of homesalmost all homes

About 8512 Rat River Ln

How much is 8512 Rat River Ln, Fremont, WI worth?

The TopHap Estimate for 8512 Rat River Ln, Fremont, WI is $539,478 as of Jul 14, 2026. The likely range is $463,849 to $615,107. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8512 Rat River Ln, Fremont, WI last sell?

8512 Rat River Ln, Fremont, WI last sold on Mar 25, 2010 for $89,900, according to the county's recorded deed.

What schools serve 8512 Rat River Ln, Fremont, WI?

8512 Rat River Ln, Fremont, WI is assigned to Winneconne High School (high), rated C-; Winneconne Middle School (middle), rated A+; Winneconne Elementary School (elementary), rated A-. All sit in Winneconne Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8512 Rat River Ln, Fremont, WI compare to other homes in Fremont 54940?

Among the 2,259 homes in Fremont 54940, it is worth more than 88% of them ($539,478 against a typical $305,400) and its lot is bigger than 90% of them (15.03 ac against a typical 1.79 ac). Measured against all of Winnebago County, it is worth more than 93% 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 8512 Rat River Ln, Fremont, WI?

The 2025 property tax bill for 8512 Rat River Ln, Fremont, WI was $7,157. The county assessed it at $434,700.

More homes on Rat River Ln

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Assigned schools

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