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Single Family ResidenceResidential
$197,575
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 96How 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 $71,000 on Apr 7, 2017

421 UNION AVE

OCONTO FALLS, WI 54154
0
Baths
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$198K
$190K low$205K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$71,000 · Apr 7, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,127 (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.$143,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$130,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$71,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$144,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyOCONTO
Lot (acres)The size of the land the home sits on, from county records.0.16
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Washington Middle SchoolB
Middle · Grades 6–8 · 0.1 mi
H
Oconto Falls High SchoolB
High · Grades 9–12 · 0.5 mi
E
Oconto Falls Elementary SchoolB
Elementary · Grades PK–5 · 0.6 mi

District: Oconto Falls School District

Neighborhood · ZIP 54154These 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.133
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.72
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.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.8.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.5,553
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.75 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,812
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,236
Average tempThe average temperature here across a full year.44°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

421 Union Ave 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 80% of homes in Oconto Falls 54154
  • Has a smaller lot than 98% of homes in Oconto County

What homes are worth in Oconto Falls 54154

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

This home
$115K$735K

This home is worth more than 20% of homes in Oconto Falls 54154.

How it measures up in Oconto Falls 54154

The dot is this home. The mark in the middle is the typical home in Oconto Falls 54154.

Estimated value$197,575
CheaperTypical $285,799Pricier

Pricier than 20% of homes nearby

Lot size0.16 ac
SmallerTypical 1 acBigger

Bigger than 3% of homes nearby

How 421 Union Ave ranks against every home in each area.
MeasureThis homeOconto Falls 54154Oconto County
Estimated valuepricier than$197,57520% of homes26% of homes
Lot sizebigger than0.16 ac3% of homes2% of homes

About 421 Union Ave

How much is 421 Union Ave, Oconto Falls, WI worth?

The TopHap Estimate for 421 Union Ave, Oconto Falls, WI is $197,575 as of Sep 24, 2026. The likely range is $190,084 to $205,066. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Union Ave, Oconto Falls, WI last sell?

421 Union Ave, Oconto Falls, WI last sold on Apr 7, 2017 for $71,000, according to the county's recorded deed.

What schools serve 421 Union Ave, Oconto Falls, WI?

421 Union Ave, Oconto Falls, WI is assigned to Washington Middle School (middle), rated B; Oconto Falls High School (high), rated B; Oconto Falls Elementary School (elementary), rated B. All sit in Oconto Falls School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Union Ave, Oconto Falls, WI compare to other homes in Oconto Falls 54154?

Among the 2,159 homes in Oconto Falls 54154, it is worth more than 20% of them ($197,575 against a typical $285,799) and its lot is bigger than 3% of them (0.16 ac against a typical 1 ac). Measured against all of Oconto County, it is worth more than 26% 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 421 Union Ave, Oconto Falls, WI?

The 2025 property tax bill for 421 Union Ave, Oconto Falls, WI was $2,127. The county assessed it at $143,900.

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Assigned schools

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