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Single Family ResidenceResidential
$684,126$330 / 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 96How 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 $380,000 on Nov 27, 2019

331 TYLER AVE

GROTON, CT 06340
4
Beds
2.5
Baths
2,072 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.
0.61 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$684K
$658K low$711K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$380,000 · Nov 27, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,597 (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.$297,360 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$128,163
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$169,197
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$297,360
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$208,152

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.60 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.79%
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
CountySOUTHEASTERN CONNECTICUT
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2020
Lot (acres)The size of the land the home sits on, from county records.0.61
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
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(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
Catherine Kolnaski STEAM Magnet SchoolB+
Elementary · Grades PK–5 · 1.8 mi
H
Robert E. Fitch High SchoolC
High · Grades 9–12 · 2.9 mi
M
Groton Middle SchoolC
Middle · Grades 6–8 · 2.9 mi

District: Groton School District

Neighborhood · ZIP 06340These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.56

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.27,657
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.992 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,998
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,942
Average tempThe average temperature here across a full year.51°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.56%

Owner Tools

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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

331 Tyler 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 88% of homes in Southeastern Connecticut County
  • Costs more per square foot than 75% of homes in Southeastern Connecticut County
  • Bigger than 80% of homes in Groton 06340
  • Has a bigger lot than 86% of homes in Groton 06340

What homes are worth in Groton 06340

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

This home
$191K$2M

This home is worth more than 78% of homes in Groton 06340.

How it measures up in Groton 06340

The dot is this home. The mark in the middle is the typical home in Groton 06340.

Estimated value$684,126
CheaperTypical $384,369Pricier

Pricier than 78% of homes nearby

Price per ft²$330
CheaperTypical $282Pricier

Pricier than 69% of homes nearby

Living area2,072 ft²
SmallerTypical 1,417 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.61 ac
SmallerTypical 0.28 acBigger

Bigger than 86% of homes nearby

Year built1962
OlderTypical 1960Newer

Newer than 52% of homes nearby

How 331 Tyler Ave ranks against every home in each area.
MeasureThis homeGroton 06340Southeastern Connecticut County
Estimated valuepricier than$684,12678% of homes88% of homes
Price per ft²pricier than$33069% of homes75% of homes
Living areabigger than2,072 ft²80% of homes75% of homes
Lot sizebigger than0.61 ac86% of homes55% of homes
Year builtnewer than196252% of homes43% of homes

About 331 Tyler Ave

How much is 331 Tyler Ave, Groton, CT worth?

The TopHap Estimate for 331 Tyler Ave, Groton, CT is $684,126 as of Aug 30, 2026. The likely range is $657,728 to $710,524. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 331 Tyler Ave, Groton, CT last sell?

331 Tyler Ave, Groton, CT last sold on Nov 27, 2019 for $380,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 331 Tyler Ave, Groton, CT?

331 Tyler Ave, Groton, CT has 4 bedrooms, 2.5 bathrooms, 2,072 square feet of living space and a 0.61-acre lot.

When was 331 Tyler Ave, Groton, CT built?

331 Tyler Ave, Groton, CT was built in 1962, making it 64 years old. It is a colonial home. The building has 2 stories.

What schools serve 331 Tyler Ave, Groton, CT?

331 Tyler Ave, Groton, CT is assigned to Catherine Kolnaski STEAM Magnet School (elementary), rated B+; Robert E. Fitch High School (high), rated C; Groton Middle School (middle), rated C. All sit in Groton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 331 Tyler Ave, Groton, CT compare to other homes in Groton 06340?

Among the 7,236 homes in Groton 06340, it is worth more than 78% of them ($684,126 against a typical $384,369), its price per square foot is higher than 69% of them ($330 against a typical $282), it is bigger than 80% of them (2,072 ft² against a typical 1,417 ft²), its lot is bigger than 86% of them (0.61 ac against a typical 0.28 ac) and it is newer than 52% of them (1962 against a typical 1960). Measured against all of Southeastern Connecticut County, it is worth more than 88% 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 331 Tyler Ave, Groton, CT?

The 2025 property tax bill for 331 Tyler Ave, Groton, CT was $8,597. The county assessed it at $297,360.

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