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Duplex (2 Units, Any Combination)Residential
$444,286$177 / 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 87How 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

9 KNOLLWOOD DR

CLINTON, CT 06413
5
Beds
3.5
Baths
2,509 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.
0.76 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$444K
$387K low$501K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,549 (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.$210,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$47,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$163,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$147,210

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.48
52
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
54
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
39
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.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.62%
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.0.2 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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyLOWER CONNECTICUT RIVER VALLEY
Lot (acres)The size of the land the home sits on, from county records.0.76
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
The Morgan SchoolB+
High · Grades 9–12 · 1.5 mi
M
Jared Eliot SchoolB-
Middle · Grades 5–8 · 1.6 mi
E
Lewin G. Joel Jr. SchoolB-
Elementary · Grades PK–4 · 1.8 mi

District: Clinton School District

Neighborhood · ZIP 06413These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.55

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
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.11,837
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.661 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,406
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,781
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

9 Knollwood 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 65% of homes in Clinton 06413
  • Among the lowest price per square foot in Clinton 06413
  • Bigger than 88% of homes in Clinton 06413
  • Has a bigger lot than 66% of homes in Clinton 06413
  • Newer than 68% of homes in Clinton 06413

What homes are worth in Clinton 06413

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

This home
$200K$1.8M

This home is worth more than 35% of homes in Clinton 06413.

How it measures up in Clinton 06413

The dot is this home. The mark in the middle is the typical home in Clinton 06413.

Estimated value$444,286
CheaperTypical $502,123Pricier

Pricier than 35% of homes nearby

Price per ft²$177
CheaperTypical $331Pricier

Cheaper than almost all homes nearby

Living area2,509 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.76 ac
SmallerTypical 0.5 acBigger

Bigger than 66% of homes nearby

Year built1980
OlderTypical 1967Newer

Newer than 68% of homes nearby

How 9 Knollwood Dr ranks against every home in each area.
MeasureThis homeClinton 06413Lower Connecticut River Valley County
Estimated valuepricier than$444,28635% of homes41% of homes
Price per ft²pricier than$177almost no homes3% of homes
Living areabigger than2,509 ft²88% of homes83% of homes
Lot sizebigger than0.76 ac66% of homes53% of homes
Year builtnewer than198068% of homes62% of homes

About 9 Knollwood Dr

How much is 9 Knollwood Dr, Clinton, CT worth?

The TopHap Estimate for 9 Knollwood Dr, Clinton, CT is $444,286 as of Sep 24, 2026. The likely range is $387,263 to $501,309. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Knollwood Dr, Clinton, CT last sell?

9 Knollwood Dr, Clinton, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 9 Knollwood Dr, Clinton, CT?

9 Knollwood Dr, Clinton, CT has 5 bedrooms, 3.5 bathrooms, 2,509 square feet of living space and a 0.76-acre lot.

When was 9 Knollwood Dr, Clinton, CT built?

9 Knollwood Dr, Clinton, CT was built in 1980, making it 46 years old. It is a duplex single home. The building has 2 stories.

What schools serve 9 Knollwood Dr, Clinton, CT?

9 Knollwood Dr, Clinton, CT is assigned to The Morgan School (high), rated B+; Jared Eliot School (middle), rated B-; Lewin G. Joel Jr. School (elementary), rated B-. All sit in Clinton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9 Knollwood Dr, Clinton, CT compare to other homes in Clinton 06413?

Among the 5,682 homes in Clinton 06413, it is worth more than 35% of them ($444,286 against a typical $502,123), its price per square foot is higher than almost none of them ($177 against a typical $331), it is bigger than 88% of them (2,509 ft² against a typical 1,440 ft²), its lot is bigger than 66% of them (0.76 ac against a typical 0.5 ac) and it is newer than 68% of them (1980 against a typical 1967). Measured against all of Lower Connecticut River Valley County, it is worth more than 41% 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 9 Knollwood Dr, Clinton, CT?

The 2024 property tax bill for 9 Knollwood Dr, Clinton, CT was $6,549. The county assessed it at $210,300.

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