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Single Family ResidenceResidential
$479,603$246 / 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 99How 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 $225,000 on Nov 10, 2014

16 HEARTWELL DR

GROTON, CT 06340
3
Beds
2
Baths
1,948 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
1
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

$480K
$475K low$484K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$225,000 · Nov 10, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,990 (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.$246,470 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$110,201
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$136,269
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$246,470
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$172,529

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.30
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
7
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
48
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
81
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
16
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.minimal

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.Raised Ranch
CountySOUTHEASTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.41
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(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
Charles Barnum Magnet SchoolB+
Elementary · Grades PK–5 · 0.8 mi
M
Groton Middle SchoolC
Middle · Grades 6–8 · 3.8 mi
H
Robert E. Fitch High SchoolC
High · Grades 9–12 · 4.0 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%

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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

16 Heartwell 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 more than 67% of homes in Groton 06340
  • Costs less per square foot than 71% of homes in Groton 06340
  • Bigger than 76% of homes in Groton 06340
  • Has a bigger lot than 72% of homes in Groton 06340
  • Newer than 94% 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
$190K$2.1M

This home is worth more than 67% 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$479,603
CheaperTypical $384,016Pricier

Pricier than 67% of homes nearby

Price per ft²$246
CheaperTypical $281Pricier

Pricier than 29% of homes nearby

Living area1,948 ft²
SmallerTypical 1,425 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.41 ac
SmallerTypical 0.28 acBigger

Bigger than 72% of homes nearby

Year built2006
OlderTypical 1960Newer

Newer than 94% of homes nearby

How 16 Heartwell Dr ranks against every home in each area.
MeasureThis homeGroton 06340Southeastern Connecticut County
Estimated valuepricier than$479,60367% of homes66% of homes
Price per ft²pricier than$24629% of homes34% of homes
Living areabigger than1,948 ft²76% of homes70% of homes
Lot sizebigger than0.41 ac72% of homes41% of homes
Year builtnewer than200694% of homes94% of homes

About 16 Heartwell Dr

How much is 16 Heartwell Dr, Groton, CT worth?

The TopHap Estimate for 16 Heartwell Dr, Groton, CT is $479,603 as of Aug 30, 2026. The likely range is $474,807 to $484,399. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 16 Heartwell Dr, Groton, CT last sell?

16 Heartwell Dr, Groton, CT last sold on Nov 10, 2014 for $225,000, according to the county's recorded deed.

How big is 16 Heartwell Dr, Groton, CT?

16 Heartwell Dr, Groton, CT has 3 bedrooms, 2 bathrooms, 1,948 square feet of living space and a 0.41-acre lot.

When was 16 Heartwell Dr, Groton, CT built?

16 Heartwell Dr, Groton, CT was built in 2006, making it 20 years old. It is a raised ranch home. The building has 1 story.

What schools serve 16 Heartwell Dr, Groton, CT?

16 Heartwell Dr, Groton, CT is assigned to Charles Barnum Magnet School (elementary), rated B+; Groton Middle School (middle), rated C; Robert E. Fitch High School (high), rated C. All sit in Groton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 16 Heartwell Dr, Groton, CT compare to other homes in Groton 06340?

Among the 7,236 homes in Groton 06340, it is worth more than 67% of them ($479,603 against a typical $384,016), its price per square foot is higher than 29% of them ($246 against a typical $281), it is bigger than 76% of them (1,948 ft² against a typical 1,425 ft²), its lot is bigger than 72% of them (0.41 ac against a typical 0.28 ac) and it is newer than 94% of them (2006 against a typical 1960). Measured against all of Southeastern Connecticut County, it is worth more than 66% 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 16 Heartwell Dr, Groton, CT?

The 2025 property tax bill for 16 Heartwell Dr, Groton, CT was $6,990. The county assessed it at $246,470.

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