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Single Family ResidenceResidential
$4,753,054$1,021 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $2,421,000 on Jan 7, 2016

100 ROTON AVE

NORWALK, CT 06853
3
Beds
3.5
Baths
4,655 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$4.8M
$4.2M low$5.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,421,000 · Jan 7, 2016
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$3,153,054
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$2,522,443
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.32%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$1,600,000
NJ LENDERS · recorded Jan 7, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$53,067 (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.$2,369,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,182,030
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,187,870
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,369,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,658,930

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.122 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.88%
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
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyWESTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.23
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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

Transaction History(14)

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
Rowayton Elementary SchoolA
Elementary · Grades KG–5 · 0.5 mi
M
Roton Middle SchoolC
Middle · Grades 6–8 · 1.3 mi
H
McMahon High SchoolD
High · Grades 9–12 · 1.9 mi

District: Norwalk School District

Neighborhood · ZIP 06853These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.116
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.91

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.4,212
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,612 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$201,923
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$246,387
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

100 Roton 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 97% of homes in Western Connecticut County
  • Costs more per square foot than 96% of homes in Western Connecticut County
  • Bigger than 94% of homes in Norwalk 06853
  • Has a smaller lot than 78% of homes in Western Connecticut County
  • Newer than 89% of homes in Western Connecticut County

What homes are worth in Norwalk 06853

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

This home
$912K$7.4M

This home is worth more than 90% of homes in Norwalk 06853.

How it measures up in Norwalk 06853

The dot is this home. The mark in the middle is the typical home in Norwalk 06853.

Estimated value$4,753,054
CheaperTypical $2,443,781Pricier

Pricier than 90% of homes nearby

Price per ft²$1021
CheaperTypical $981Pricier

Pricier than 55% of homes nearby

Living area4,655 ft²
SmallerTypical 2,503 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.23 ac
SmallerTypical 0.25 acBigger

Bigger than 47% of homes nearby

Year built2001
OlderTypical 1956Newer

Newer than 82% of homes nearby

How 100 Roton Ave ranks against every home in each area.
MeasureThis homeNorwalk 06853Western Connecticut County
Estimated valuepricier than$4,753,05490% of homes97% of homes
Price per ft²pricier than$102155% of homes96% of homes
Living areabigger than4,655 ft²94% of homes93% of homes
Lot sizebigger than0.23 ac47% of homes22% of homes
Year builtnewer than200182% of homes89% of homes

About 100 Roton Ave

How much is 100 Roton Ave, Norwalk, CT worth?

The TopHap Estimate for 100 Roton Ave, Norwalk, CT is $4,753,054 as of Jul 14, 2026. The likely range is $4,176,211 to $5,329,897. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Roton Ave, Norwalk, CT last sell?

100 Roton Ave, Norwalk, CT last sold on Jan 7, 2016 for $2,421,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 100 Roton Ave, Norwalk, CT?

100 Roton Ave, Norwalk, CT has 3 bedrooms, 3.5 bathrooms, 4,655 square feet of living space and a 0.23-acre lot.

When was 100 Roton Ave, Norwalk, CT built?

100 Roton Ave, Norwalk, CT was built in 2001, making it 25 years old. It is a colonial home. The building has 2 stories.

What schools serve 100 Roton Ave, Norwalk, CT?

100 Roton Ave, Norwalk, CT is assigned to Rowayton Elementary School (elementary), rated A; Roton Middle School (middle), rated C; McMahon High School (high), rated D. All sit in Norwalk School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Roton Ave, Norwalk, CT compare to other homes in Norwalk 06853?

Among the 1,455 homes in Norwalk 06853, it is worth more than 90% of them ($4,753,054 against a typical $2,443,781), its price per square foot is higher than 55% of them ($1021 against a typical $981), it is bigger than 94% of them (4,655 ft² against a typical 2,503 ft²), its lot is bigger than 47% of them (0.23 ac against a typical 0.25 ac) and it is newer than 82% of them (2001 against a typical 1956). Measured against all of Western Connecticut County, it is worth more than 97% 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 100 Roton Ave, Norwalk, CT?

The 2025 property tax bill for 100 Roton Ave, Norwalk, CT was $53,067. The county assessed it at $2,369,900.

Closest homes

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Assigned schools

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