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Single Family ResidenceResidential
$522,088
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 77How 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 $99,500 on Jul 29, 2005

19222 MERMAID AVE

NORWALK, WI 54648
0
Baths
3.73 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$522K
$402K low$643K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$99,500 · Jul 29, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,502 (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.$286,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$270,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$470,600

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.3.73
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Norwalk-Ontario-Wilton Elementary SchoolC
Elementary · Grades PK–6 · 3.6 mi
M
Brookwood High SchoolC+
Middle · Grades 7–12 · 3.6 mi

District: Norwalk-Ontario-Wilton School District

Neighborhood · ZIP 54648These 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.121
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.11

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.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.1,852
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.26 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,806
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,109
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

19222 Mermaid 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 96% of homes in Monroe County
  • Has a bigger lot than 75% of homes in Monroe County

What homes are worth in Norwalk 54648

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

This home
$70K$592K

This home is worth more than 93% of homes in Norwalk 54648.

How it measures up in Norwalk 54648

The dot is this home. The mark in the middle is the typical home in Norwalk 54648.

Estimated value$522,088
CheaperTypical $201,240Pricier

Pricier than 93% of homes nearby

Lot size3.73 ac
SmallerTypical 1.5 acBigger

Bigger than 62% of homes nearby

How 19222 Mermaid Ave ranks against every home in each area.
MeasureThis homeNorwalk 54648Monroe County
Estimated valuepricier than$522,08893% of homes96% of homes
Lot sizebigger than3.73 ac62% of homes75% of homes

About 19222 Mermaid Ave

How much is 19222 Mermaid Ave, Norwalk, WI worth?

The TopHap Estimate for 19222 Mermaid Ave, Norwalk, WI is $522,088 as of Sep 24, 2026. The likely range is $401,636 to $642,540. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 19222 Mermaid Ave, Norwalk, WI last sell?

19222 Mermaid Ave, Norwalk, WI last sold on Jul 29, 2005 for $99,500, according to the county's recorded deed.

What schools serve 19222 Mermaid Ave, Norwalk, WI?

19222 Mermaid Ave, Norwalk, 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 19222 Mermaid Ave, Norwalk, WI compare to other homes in Norwalk 54648?

Among the 517 homes in Norwalk 54648, it is worth more than 93% of them ($522,088 against a typical $201,240) and its lot is bigger than 62% of them (3.73 ac against a typical 1.5 ac). Measured against all of Monroe County, it is worth more than 96% 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 19222 Mermaid Ave, Norwalk, WI?

The 2025 property tax bill for 19222 Mermaid Ave, Norwalk, WI was $6,502. The county assessed it at $286,400.

Closest homes

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Assigned schools

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