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Single Family ResidenceResidential
$513,531$214 / 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 95How 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 $355,000 on Oct 9, 2020

23 KNOLLWOOD LN

TERRYVILLE, CT 06786
4
Beds
2.5
Baths
2,400 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.
1.45 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$514K
$490K low$537K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$355,000 · Oct 9, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,913 (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.$250,530 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$57,960
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$192,570
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$250,530
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$175,371

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.40
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
98
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyNAUGATUCK VALLEY
Lot (acres)The size of the land the home sits on, from county records.1.45
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
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
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(7)

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.

M
Eli Terry Jr. Middle SchoolB-
Middle · Grades 6–8 · 1.6 mi
H
Terryville High SchoolC
High · Grades 9–12 · 2.5 mi
E
Plymouth Center SchoolB
Elementary · Grades PK–2 · 2.6 mi

District: Plymouth School District

Neighborhood · ZIP 06786These 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.87
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
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.10,175
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.685 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,712
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,007
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.52 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

23 Knollwood Ln 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 93% of homes in Terryville 06786
  • Costs less per square foot than 80% of homes in Naugatuck Valley County
  • Bigger than 91% of homes in Terryville 06786
  • Has a bigger lot than 87% of homes in Terryville 06786
  • Newer than 96% of homes in Terryville 06786

What homes are worth in Terryville 06786

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

This home
$194K$612K

This home is worth more than 93% of homes in Terryville 06786.

How it measures up in Terryville 06786

The dot is this home. The mark in the middle is the typical home in Terryville 06786.

Estimated value$513,531
CheaperTypical $338,226Pricier

Pricier than 93% of homes nearby

Price per ft²$214
CheaperTypical $246Pricier

Pricier than 25% of homes nearby

Living area2,400 ft²
SmallerTypical 1,346 ft²Bigger

Bigger than 91% of homes nearby

Lot size1.45 ac
SmallerTypical 0.47 acBigger

Bigger than 87% of homes nearby

Year built2005
OlderTypical 1966Newer

Newer than 96% of homes nearby

How 23 Knollwood Ln ranks against every home in each area.
MeasureThis homeTerryville 06786Naugatuck Valley County
Estimated valuepricier than$513,53193% of homes73% of homes
Price per ft²pricier than$21425% of homes20% of homes
Living areabigger than2,400 ft²91% of homes82% of homes
Lot sizebigger than1.45 ac87% of homes86% of homes
Year builtnewer than200596% of homes94% of homes

About 23 Knollwood Ln

How much is 23 Knollwood Ln, Terryville, CT worth?

The TopHap Estimate for 23 Knollwood Ln, Terryville, CT is $513,531 as of Sep 24, 2026. The likely range is $490,207 to $536,855. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Knollwood Ln, Terryville, CT last sell?

23 Knollwood Ln, Terryville, CT last sold on Oct 9, 2020 for $355,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 23 Knollwood Ln, Terryville, CT?

23 Knollwood Ln, Terryville, CT has 4 bedrooms, 2.5 bathrooms, 2,400 square feet of living space and a 1.45-acre lot.

When was 23 Knollwood Ln, Terryville, CT built?

23 Knollwood Ln, Terryville, CT was built in 2005, making it 21 years old. It is a colonial home. The building has 2 stories.

What schools serve 23 Knollwood Ln, Terryville, CT?

23 Knollwood Ln, Terryville, CT is assigned to Eli Terry Jr. Middle School (middle), rated B-; Terryville High School (high), rated C; Plymouth Center School (elementary), rated B. All sit in Plymouth School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 Knollwood Ln, Terryville, CT compare to other homes in Terryville 06786?

Among the 3,411 homes in Terryville 06786, it is worth more than 93% of them ($513,531 against a typical $338,226), its price per square foot is higher than 25% of them ($214 against a typical $246), it is bigger than 91% of them (2,400 ft² against a typical 1,346 ft²), its lot is bigger than 87% of them (1.45 ac against a typical 0.47 ac) and it is newer than 96% of them (2005 against a typical 1966). Measured against all of Naugatuck Valley County, it is worth more than 73% 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 23 Knollwood Ln, Terryville, CT?

The 2025 property tax bill for 23 Knollwood Ln, Terryville, CT was $9,913. The county assessed it at $250,530.

More homes on Knollwood Ln

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