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Single Family ResidenceResidential
$858,814$332 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

22 S PROSPECT ST

GROTON, CT 06340
3
Beds
3.5
Baths
2,589 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
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

$859K
$808K low$910K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,972 (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.$483,280 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$217,945
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$265,335
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$483,280
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$338,296

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.31
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
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.
82
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.Colonial
CountySOUTHEASTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.33
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
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(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
Northeast Academy Arts Magnet SchoolB
Elementary · Grades PK–5 · 0.5 mi
M
Groton Middle SchoolC
Middle · Grades 6–8 · 3.0 mi
H
Robert E. Fitch High SchoolC
High · Grades 9–12 · 3.2 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

22 S Prospect 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 94% of homes in Southeastern Connecticut County
  • Costs more per square foot than 75% of homes in Southeastern Connecticut County
  • Bigger than 91% of homes in Groton 06340
  • Has a smaller lot than 66% of homes in Southeastern Connecticut County
  • Newer than 88% 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
$197K$1.8M

This home is worth more than 87% 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$858,814
CheaperTypical $389,179Pricier

Pricier than 87% of homes nearby

Price per ft²$332
CheaperTypical $286Pricier

Pricier than 71% of homes nearby

Living area2,589 ft²
SmallerTypical 1,425 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.33 ac
SmallerTypical 0.28 acBigger

Bigger than 63% of homes nearby

Year built1999
OlderTypical 1961Newer

Newer than 88% of homes nearby

How 22 S Prospect St ranks against every home in each area.
MeasureThis homeGroton 06340Southeastern Connecticut County
Estimated valuepricier than$858,81487% of homes94% of homes
Price per ft²pricier than$33271% of homes75% of homes
Living areabigger than2,589 ft²91% of homes89% of homes
Lot sizebigger than0.33 ac63% of homes34% of homes
Year builtnewer than199988% of homes86% of homes

About 22 S Prospect St

How much is 22 S Prospect St, Groton, CT worth?

The TopHap Estimate for 22 S Prospect St, Groton, CT is $858,814 as of Jul 14, 2026. The likely range is $808,120 to $909,508. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 22 S Prospect St, Groton, CT last sell?

22 S Prospect St, Groton, CT last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 22 S Prospect St, Groton, CT?

22 S Prospect St, Groton, CT has 3 bedrooms, 3.5 bathrooms, 2,589 square feet of living space and a 0.33-acre lot.

When was 22 S Prospect St, Groton, CT built?

22 S Prospect St, Groton, CT was built in 1999, making it 27 years old. It is a colonial home. The building has 2 stories.

What schools serve 22 S Prospect St, Groton, CT?

22 S Prospect St, Groton, CT is assigned to Northeast Academy Arts 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 22 S Prospect St, Groton, CT compare to other homes in Groton 06340?

Among the 7,236 homes in Groton 06340, it is worth more than 87% of them ($858,814 against a typical $389,179), its price per square foot is higher than 71% of them ($332 against a typical $286), it is bigger than 91% of them (2,589 ft² against a typical 1,425 ft²), its lot is bigger than 63% of them (0.33 ac against a typical 0.28 ac) and it is newer than 88% of them (1999 against a typical 1961). Measured against all of Southeastern Connecticut County, it is worth more than 94% 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 22 S Prospect St, Groton, CT?

The 2025 property tax bill for 22 S Prospect St, Groton, CT was $13,972. The county assessed it at $483,280.

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