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Single Family ResidenceResidential
$458,720
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 84How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

631 ROUND MARSH RD

MARKESAN, WI 53946
0
Baths
0.39 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$459K
$386K low$532K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,215 (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.$247,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$217,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$136,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$244,892

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.13 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.1 percent flood zone

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
CountyGreen Lake
Lot (acres)The size of the land the home sits on, from county records.0.39

Transaction History(6)

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
Markesan Elementary School
Elementary · Grades PK–5 · 7.3 mi
M
Markesan Middle SchoolB-
Middle · Grades 6–8 · 7.5 mi
H
Markesan High SchoolC+
High · Grades 9–12 · 7.5 mi

District: Markesan School District

Neighborhood · ZIP 53946These 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.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.17

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.74%
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.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.4,930
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.35 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,414
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,078
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.33 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

631 Round Marsh Rd 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 77% of homes in Green Lake County
  • Has a smaller lot than 65% of homes in Green Lake County

What homes are worth in Markesan 53946

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

This home
$49K$2.3M

This home is worth more than 71% of homes in Markesan 53946.

How it measures up in Markesan 53946

The dot is this home. The mark in the middle is the typical home in Markesan 53946.

Estimated value$458,720
CheaperTypical $306,135Pricier

Pricier than 71% of homes nearby

Lot size0.39 ac
SmallerTypical 0.58 acBigger

Bigger than 36% of homes nearby

How 631 Round Marsh Rd ranks against every home in each area.
MeasureThis homeMarkesan 53946Green Lake County
Estimated valuepricier than$458,72071% of homes77% of homes
Lot sizebigger than0.39 ac36% of homes35% of homes

About 631 Round Marsh Rd

How much is 631 Round Marsh Rd, Markesan, WI worth?

The TopHap Estimate for 631 Round Marsh Rd, Markesan, WI is $458,720 as of Aug 30, 2026. The likely range is $385,661 to $531,779. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 631 Round Marsh Rd, Markesan, WI last sell?

631 Round Marsh Rd, Markesan, WI last sold on May 31, 2023, according to the county's recorded deed.

What schools serve 631 Round Marsh Rd, Markesan, WI?

631 Round Marsh Rd, Markesan, WI is assigned to Markesan Elementary School (elementary); Markesan Middle School (middle), rated B-; Markesan High School (high), rated C+. All sit in Markesan School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 631 Round Marsh Rd, Markesan, WI compare to other homes in Markesan 53946?

Among the 2,307 homes in Markesan 53946, it is worth more than 71% of them ($458,720 against a typical $306,135) and its lot is bigger than 36% of them (0.39 ac against a typical 0.58 ac). Measured against all of Green Lake County, it is worth more than 77% 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 631 Round Marsh Rd, Markesan, WI?

The 2025 property tax bill for 631 Round Marsh Rd, Markesan, WI was $3,215. The county assessed it at $247,600.

More homes on Round Marsh Rd

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