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CondominiumResidential
$304,383$187 / ft²
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 Aug 30, 2026
Last sold for $315,000 on Dec 10, 2021

618 INTERLAKE DR

MONONA, WI 53716
2
Beds
1
Baths
1,627 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
3,790 ft²
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$304K
$273K low$336K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$315,000 · Dec 10, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,104 (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.$402,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$125,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$277,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$350,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$408,300

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.36 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.Condominium
CountyDane
Lot (acres)The size of the land the home sits on, from county records.0.09
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Forced Air
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 300 ft²

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
Winnequah SchoolB+
Elementary · Grades PK–5 · 1.3 mi
H
Monona Grove High SchoolB+
High · Grades 9–12 · 1.8 mi
M
Glacial Drumlin SchoolC-
Middle · Grades 6–8 · 6.4 mi

District: Monona Grove School District

Neighborhood · ZIP 53716These 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.95
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.19,485
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,675 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,283
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,524
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

618 Interlake Dr 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 82% of homes in Madison 53716
  • Costs less per square foot than 79% of homes in Madison 53716
  • Among the smallest lots in Madison 53716
  • Older than 71% of homes in Dane County

What homes are worth in Madison 53716

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

This home
$216K$1.3M

This home is worth more than 18% of homes in Madison 53716.

How it measures up in Madison 53716

The dot is this home. The mark in the middle is the typical home in Madison 53716.

Estimated value$304,383
CheaperTypical $366,381Pricier

Pricier than 18% of homes nearby

Price per ft²$187
CheaperTypical $235Pricier

Pricier than 21% of homes nearby

Living area1,627 ft²
SmallerTypical 1,591 ft²Bigger

Bigger than 53% of homes nearby

Lot size3,790 ft²
SmallerTypical 0.24 acBigger

Smaller than almost all homes nearby

Year built1957
OlderTypical 1959Newer

Newer than 44% of homes nearby

How 618 Interlake Dr ranks against every home in each area.
MeasureThis homeMadison 53716Dane County
Estimated valuepricier than$304,38318% of homes23% of homes
Price per ft²pricier than$18721% of homes25% of homes
Living areabigger than1,627 ft²53% of homes46% of homes
Lot sizebigger than3,790 ft²almost no homes5% of homes
Year builtnewer than195744% of homes29% of homes

About 618 Interlake Dr

How much is 618 Interlake Dr, Monona, WI worth?

The TopHap Estimate for 618 Interlake Dr, Monona, WI is $304,383 as of Aug 30, 2026. The likely range is $272,813 to $335,953. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 618 Interlake Dr, Monona, WI last sell?

618 Interlake Dr, Monona, WI last sold on Dec 10, 2021 for $315,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 618 Interlake Dr, Monona, WI?

618 Interlake Dr, Monona, WI has 2 bedrooms, 1 bathrooms, 1,627 square feet of living space and a 0.09-acre lot.

When was 618 Interlake Dr, Monona, WI built?

618 Interlake Dr, Monona, WI was built in 1957, making it 69 years old. The building has 1 story.

What schools serve 618 Interlake Dr, Monona, WI?

618 Interlake Dr, Monona, WI is assigned to Winnequah School (elementary), rated B+; Monona Grove High School (high), rated B+; Glacial Drumlin School (middle), rated C-. All sit in Monona Grove School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 618 Interlake Dr, Monona, WI compare to other homes in Madison 53716?

Among the 6,746 homes in Madison 53716, it is worth more than 18% of them ($304,383 against a typical $366,381), its price per square foot is higher than 21% of them ($187 against a typical $235), it is bigger than 53% of them (1,627 ft² against a typical 1,591 ft²), its lot is bigger than almost none of them (3,790 ft² against a typical 0.24 ac) and it is newer than 44% of them (1957 against a typical 1959). Measured against all of Dane County, it is worth more than 23% 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 618 Interlake Dr, Monona, WI?

The 2025 property tax bill for 618 Interlake Dr, Monona, WI was $7,104. The county assessed it at $402,500.

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