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Single Family ResidenceResidential
$500,000
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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

21376 NOBLE AVE

ONTARIO, WI 54651
0
Baths
5.04 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$500K
$440K low$560K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,273 (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.$234,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$202,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$385,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMONROE
Lot (acres)The size of the land the home sits on, from county records.5.04
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Norwalk-Ontario-Wilton Elementary SchoolC
Elementary · Grades PK–6 · 1.3 mi
M
Brookwood High SchoolC+
Middle · Grades 7–12 · 1.3 mi

District: Norwalk-Ontario-Wilton School District

Neighborhood · ZIP 54651These 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.130
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 100.18

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
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.0.8%
PopulationHow many people live in this area.1,516
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.24 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,881
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,408
Average tempThe average temperature here across a full year.45°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%

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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

21376 Noble 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 more than 95% of homes in Ontario 54651
  • Has a bigger lot than 79% of homes in Monroe County

What homes are worth in Ontario 54651

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

This home
$46K$609K

This home is worth more than 95% of homes in Ontario 54651.

How it measures up in Ontario 54651

The dot is this home. The mark in the middle is the typical home in Ontario 54651.

Estimated value$500,000
CheaperTypical $191,582Pricier

Pricier than 95% of homes nearby

Lot size5.04 ac
SmallerTypical 5.04 acBigger

Bigger than 50% of homes nearby

How 21376 Noble Ave ranks against every home in each area.
MeasureThis homeOntario 54651Monroe County
Estimated valuepricier than$500,00095% of homes94% of homes
Lot sizebigger than5.04 ac50% of homes79% of homes

About 21376 Noble Ave

How much is 21376 Noble Ave, Ontario, WI worth?

The TopHap Estimate for 21376 Noble Ave, Ontario, WI is $500,000 as of Oct 21, 2026. The likely range is $440,448 to $559,552. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21376 Noble Ave, Ontario, WI last sell?

21376 Noble Ave, Ontario, WI last sold on Oct 25, 2019, according to the county's recorded deed.

What schools serve 21376 Noble Ave, Ontario, WI?

21376 Noble Ave, Ontario, WI is assigned to Norwalk-Ontario-Wilton Elementary School (elementary), rated C; Brookwood High School (middle), rated C+. All sit in Norwalk-Ontario-Wilton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21376 Noble Ave, Ontario, WI compare to other homes in Ontario 54651?

Among the 451 homes in Ontario 54651, it is worth more than 95% of them ($500,000 against a typical $191,582) and its lot is bigger than 50% of them (5.04 ac against a typical 5.04 ac). Measured against all of Monroe County, it is worth more than 94% 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 21376 Noble Ave, Ontario, WI?

The 2025 property tax bill for 21376 Noble Ave, Ontario, WI was $5,273. The county assessed it at $234,500.

More homes on Noble Ave

Closest homes

More homes in Ontario 54651

Assigned schools

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