Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$349,104$250 / 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 $175,000 on Nov 26, 2014

90 COTTAGE ST

GROTON, CT 06340
3
Beds
1.5
Baths
1,397 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1876
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

$349K
$334K low$364K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$175,000 · Nov 26, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,598 (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.$159,040 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$88,284
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$70,756
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$159,040
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$111,328

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySOUTHEASTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.21
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
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(5)

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
Thames River Magnet SchoolB-
Elementary · Grades PK–5 · 1.3 mi
M
Groton Middle SchoolC
Middle · Grades 6–8 · 3.4 mi
H
Robert E. Fitch High SchoolC
High · Grades 9–12 · 3.6 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

Do you own this home?
Claim this home

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

90 Cottage St 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 66% of homes in Southeastern Connecticut County
  • Costs less per square foot than 69% of homes in Groton 06340
  • Has a smaller lot than 82% of homes in Southeastern Connecticut County
  • Older than 96% 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$2.1M

This home is worth more than 40% 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$349,104
CheaperTypical $384,052Pricier

Pricier than 40% of homes nearby

Price per ft²$250
CheaperTypical $281Pricier

Pricier than 31% of homes nearby

Living area1,397 ft²
SmallerTypical 1,425 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.21 ac
SmallerTypical 0.28 acBigger

Bigger than 33% of homes nearby

Year built1876
OlderTypical 1960Newer

Newer than 4% of homes nearby

How 90 Cottage St ranks against every home in each area.
MeasureThis homeGroton 06340Southeastern Connecticut County
Estimated valuepricier than$349,10440% of homes34% of homes
Price per ft²pricier than$25031% of homes36% of homes
Living areabigger than1,397 ft²48% of homes43% of homes
Lot sizebigger than0.21 ac33% of homes18% of homes
Year builtnewer than18764% of homes4% of homes

About 90 Cottage St

How much is 90 Cottage St, Groton, CT worth?

The TopHap Estimate for 90 Cottage St, Groton, CT is $349,104 as of Aug 30, 2026. The likely range is $334,026 to $364,182. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 90 Cottage St, Groton, CT last sell?

90 Cottage St, Groton, CT last sold on Nov 26, 2014 for $175,000, according to the county's recorded deed.

How big is 90 Cottage St, Groton, CT?

90 Cottage St, Groton, CT has 3 bedrooms, 1.5 bathrooms, 1,397 square feet of living space and a 0.21-acre lot.

When was 90 Cottage St, Groton, CT built?

90 Cottage St, Groton, CT was built in 1876, making it 150 years old. The building has 2 stories.

What schools serve 90 Cottage St, Groton, CT?

90 Cottage St, Groton, CT is assigned to Thames River 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 90 Cottage St, Groton, CT compare to other homes in Groton 06340?

Among the 7,236 homes in Groton 06340, it is worth more than 40% of them ($349,104 against a typical $384,052), its price per square foot is higher than 31% of them ($250 against a typical $281), it is bigger than 48% of them (1,397 ft² against a typical 1,425 ft²), its lot is bigger than 33% of them (0.21 ac against a typical 0.28 ac) and it is newer than 4% of them (1876 against a typical 1960). Measured against all of Southeastern Connecticut County, it is worth more than 34% 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 90 Cottage St, Groton, CT?

The 2025 property tax bill for 90 Cottage St, Groton, CT was $4,598. The county assessed it at $159,040.

More homes on Cottage St

Closest homes

More homes in Groton 06340

Assigned schools

Explore the area

See this home in context

Open 90 Cottage St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map