Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$238,534
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 82How 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

18943 COUNTY HIGHWAY A

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

Valuation

$239K
$195K low$282K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,189 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$160,600 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$144,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$160,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$239,500

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.39
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
59
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
69
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
1
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 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.minimal

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
CountyMonroe
Lot (acres)The size of the land the home sits on, from county records.1.50

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 · 9.9 mi
M
Brookwood High SchoolC+
Middle · Grades 7–12 · 9.9 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%

Owner Tools

Do you own this home?
Claim this home

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

18943 County Highway A 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.

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
$67K$592K

This home is worth more than 61% 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$238,534
CheaperTypical $200,279Pricier

Pricier than 61% of homes nearby

Lot size1.49 ac
SmallerTypical 1.5 acBigger

Bigger than 48% of homes nearby

How 18943 County Highway A ranks against every home in each area.
MeasureThis homeNorwalk 54648Monroe County
Estimated valuepricier than$238,53461% of homes49% of homes
Lot sizebigger than1.49 ac48% of homes58% of homes

About 18943 County Highway A

How much is 18943 County Highway A, Norwalk, WI worth?

The TopHap Estimate for 18943 County Highway A, Norwalk, WI is $238,534 as of Sep 24, 2026. The likely range is $194,621 to $282,447. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

What schools serve 18943 County Highway A, Norwalk, WI?

18943 County Highway A, 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 18943 County Highway A, Norwalk, WI compare to other homes in Norwalk 54648?

Among the 516 homes in Norwalk 54648, it is worth more than 61% of them ($238,534 against a typical $200,279) and its lot is bigger than 48% of them (1.49 ac against a typical 1.5 ac). Measured against all of Monroe County, it is worth more than 49% 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 18943 County Highway A, Norwalk, WI?

The 2024 property tax bill for 18943 County Highway A, Norwalk, WI was $3,189. The county assessed it at $160,600.

More homes on County Highway A

Closest homes

More homes in Norwalk 54648

Assigned schools

Explore the area

See this home in context

Open 18943 County Highway A on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map