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Single Family ResidenceResidential
$530,925$136 / ft²
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 94How 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 $335,000 on Sep 16, 2020

645 CONGRESS ST

NEENAH, WI 54956
5
Beds
2.5
Baths
3,901 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.53 ac
Lot SizeThe size of the land the home sits on, from county records.
1941
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$531K
$498K low$563K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$335,000 · Sep 16, 2020

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$366,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$46,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$320,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$366,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$366,083

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.53
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 488 ft²

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.

E
Horace Mann Elementary SchoolB+
Elementary · Grades KG–4 · 0.6 mi
M
Neenah Middle SchoolB
Middle · Grades 5–8 · 2.4 mi
H
Neenah High SchoolA+
High · Grades 9–12 · 3.5 mi

District: Neenah School District

Neighborhood · ZIP 54956These 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.63
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.75
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.0%
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.46,908
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.611 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,215
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$103,589
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.31 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

645 Congress 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 91% of homes in Winnebago County
  • Costs less per square foot than 95% of homes in Neenah 54956
  • Among the largest homes in Winnebago County
  • Has a bigger lot than 80% of homes in Neenah 54956
  • Older than 77% of homes in Neenah 54956

What homes are worth in Neenah 54956

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

This home
$146K$838K

This home is worth more than 87% of homes in Neenah 54956.

How it measures up in Neenah 54956

The dot is this home. The mark in the middle is the typical home in Neenah 54956.

Estimated value$530,925
CheaperTypical $317,025Pricier

Pricier than 87% of homes nearby

Price per ft²$136
CheaperTypical $208Pricier

Pricier than 5% of homes nearby

Living area3,901 ft²
SmallerTypical 1,448 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.53 ac
SmallerTypical 0.28 acBigger

Bigger than 80% of homes nearby

Year built1941
OlderTypical 1964Newer

Newer than 23% of homes nearby

How 645 Congress St ranks against every home in each area.
MeasureThis homeNeenah 54956Winnebago County
Estimated valuepricier than$530,92587% of homes91% of homes
Price per ft²pricier than$1365% of homes15% of homes
Living areabigger than3,901 ft²98% of homesalmost all homes
Lot sizebigger than0.53 ac80% of homes79% of homes
Year builtnewer than194123% of homes38% of homes

About 645 Congress St

How much is 645 Congress St, Neenah, WI worth?

The TopHap Estimate for 645 Congress St, Neenah, WI is $530,925 as of Aug 30, 2026. The likely range is $498,351 to $563,499. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 645 Congress St, Neenah, WI last sell?

645 Congress St, Neenah, WI last sold on Sep 16, 2020 for $335,000, according to the county's recorded deed.

How big is 645 Congress St, Neenah, WI?

645 Congress St, Neenah, WI has 5 bedrooms, 2.5 bathrooms, 3,901 square feet of living space and a 0.53-acre lot.

When was 645 Congress St, Neenah, WI built?

645 Congress St, Neenah, WI was built in 1941, making it 85 years old. It is a colonial home. The building has 2 stories.

What schools serve 645 Congress St, Neenah, WI?

645 Congress St, Neenah, WI is assigned to Horace Mann Elementary School (elementary), rated B+; Neenah Middle School (middle), rated B; Neenah High School (high), rated A+. All sit in Neenah School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 645 Congress St, Neenah, WI compare to other homes in Neenah 54956?

Among the 15,023 homes in Neenah 54956, it is worth more than 87% of them ($530,925 against a typical $317,025), its price per square foot is higher than 5% of them ($136 against a typical $208), it is bigger than 98% of them (3,901 ft² against a typical 1,448 ft²), its lot is bigger than 80% of them (0.53 ac against a typical 0.28 ac) and it is newer than 23% of them (1941 against a typical 1964). Measured against all of Winnebago County, it is worth more than 91% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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Assigned schools

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