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Single Family ResidentialResidential
$233,537
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 90How 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 $220,000 on Jan 16, 2025

420 S MONROE ST

MONTICELLO, WI 53570
0
Baths
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$234K
$210K low$257K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$220,000 · Jan 16, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,918 (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.$229,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$37,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$192,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$135,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$363,468

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyGreen
Lot (acres)The size of the land the home sits on, from county records.0.17
HeatingThe type of heating system in the home.None

Transaction History(5)

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.

H
Monticello High SchoolC+
High · Grades 9–12 · 0.1 mi
E
Monticello Elementary SchoolA-
Elementary · Grades PK–5 · 0.1 mi
M
Monticello Middle SchoolC+
Middle · Grades 6–8 · 0.1 mi

District: Monticello School District

Neighborhood · ZIP 53570These 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.120
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 100.31

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
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.3,086
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.42 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,376
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,234
Average tempThe average temperature here across a full year.46°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

420 S Monroe 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 less than 78% of homes in Monticello 53570
  • Has a smaller lot than 95% of homes in Monticello 53570

What homes are worth in Monticello 53570

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

This home
$125K$779K

This home is worth more than 22% of homes in Monticello 53570.

How it measures up in Monticello 53570

The dot is this home. The mark in the middle is the typical home in Monticello 53570.

Estimated value$233,537
CheaperTypical $307,097Pricier

Pricier than 22% of homes nearby

Lot size0.16 ac
SmallerTypical 0.73 acBigger

Bigger than 5% of homes nearby

How 420 S Monroe St ranks against every home in each area.
MeasureThis homeMonticello 53570Green County
Estimated valuepricier than$233,53722% of homes26% of homes
Lot sizebigger than0.16 ac5% of homes8% of homes

About 420 S Monroe St

How much is 420 S Monroe St, Monticello, WI worth?

The TopHap Estimate for 420 S Monroe St, Monticello, WI is $233,537 as of Sep 24, 2026. The likely range is $209,635 to $257,439. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 420 S Monroe St, Monticello, WI last sell?

420 S Monroe St, Monticello, WI last sold on Jan 16, 2025 for $220,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

What schools serve 420 S Monroe St, Monticello, WI?

420 S Monroe St, Monticello, WI is assigned to Monticello High School (high), rated C+; Monticello Elementary School (elementary), rated A-; Monticello Middle School (middle), rated C+. All sit in Monticello School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 420 S Monroe St, Monticello, WI compare to other homes in Monticello 53570?

Among the 921 homes in Monticello 53570, it is worth more than 22% of them ($233,537 against a typical $307,097) and its lot is bigger than 5% of them (0.16 ac against a typical 0.73 ac). Measured against all of Green 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 420 S Monroe St, Monticello, WI?

The 2025 property tax bill for 420 S Monroe St, Monticello, WI was $2,918. The county assessed it at $229,800.

More homes on S Monroe St

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Assigned schools

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