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Single Family ResidenceResidential
$687,728$326 / 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 Aug 30, 2026
Last sold for $305,000 on Aug 29, 2013

358 PLANT ST

GROTON, CT 06340
3
Beds
2.5
Baths
2,108 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
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

$688K
$653K low$723K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$305,000 · Aug 29, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,165 (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.$317,030 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$125,342
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$191,688
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$317,030
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$221,921

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
Lot (acres)The size of the land the home sits on, from county records.0.22
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(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
Catherine Kolnaski STEAM Magnet SchoolB+
Elementary · Grades PK–5 · 1.4 mi
M
Groton Middle SchoolC
Middle · Grades 6–8 · 2.6 mi
H
Robert E. Fitch High SchoolC
High · Grades 9–12 · 2.6 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%

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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

358 Plant 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 more than 88% of homes in Southeastern Connecticut County
  • Costs more per square foot than 73% of homes in Southeastern Connecticut County
  • Bigger than 81% of homes in Groton 06340
  • Has a smaller lot than 82% of homes in Southeastern Connecticut County
  • Newer 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
$193K$2.3M

This home is worth more than 77% 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$687,728
CheaperTypical $384,928Pricier

Pricier than 77% of homes nearby

Price per ft²$326
CheaperTypical $282Pricier

Pricier than 67% of homes nearby

Living area2,108 ft²
SmallerTypical 1,425 ft²Bigger

Bigger than 81% of homes nearby

Lot size0.22 ac
SmallerTypical 0.28 acBigger

Bigger than 35% of homes nearby

Year built1994
OlderTypical 1960Newer

Newer than 86% of homes nearby

How 358 Plant St ranks against every home in each area.
MeasureThis homeGroton 06340Southeastern Connecticut County
Estimated valuepricier than$687,72877% of homes88% of homes
Price per ft²pricier than$32667% of homes73% of homes
Living areabigger than2,108 ft²81% of homes76% of homes
Lot sizebigger than0.22 ac35% of homes18% of homes
Year builtnewer than199486% of homes81% of homes

About 358 Plant St

How much is 358 Plant St, Groton, CT worth?

The TopHap Estimate for 358 Plant St, Groton, CT is $687,728 as of Aug 30, 2026. The likely range is $652,764 to $722,692. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 358 Plant St, Groton, CT last sell?

358 Plant St, Groton, CT last sold on Aug 29, 2013 for $305,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 358 Plant St, Groton, CT?

358 Plant St, Groton, CT has 3 bedrooms, 2.5 bathrooms, 2,108 square feet of living space and a 0.22-acre lot.

When was 358 Plant St, Groton, CT built?

358 Plant St, Groton, CT was built in 1994, making it 32 years old. It is a colonial home. The building has 2 stories.

What schools serve 358 Plant St, Groton, CT?

358 Plant St, Groton, CT is assigned to Catherine Kolnaski STEAM 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 358 Plant St, Groton, CT compare to other homes in Groton 06340?

Among the 7,236 homes in Groton 06340, it is worth more than 77% of them ($687,728 against a typical $384,928), its price per square foot is higher than 67% of them ($326 against a typical $282), it is bigger than 81% of them (2,108 ft² against a typical 1,425 ft²), its lot is bigger than 35% of them (0.22 ac against a typical 0.28 ac) and it is newer than 86% of them (1994 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 358 Plant St, Groton, CT?

The 2025 property tax bill for 358 Plant St, Groton, CT was $9,165. The county assessed it at $317,030.

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