Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$319,089$359 / 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 89How 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
Last sold for $255,500 on Dec 27, 2023

51 RIVERVIEW AVE

GROTON, CT 06340
2
Beds
1
Baths
888 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$319K
$283K low$355K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$255,500 · Dec 27, 2023
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$88,589
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$70,871
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.74%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$230,500
HOMESTEAD FUNDING CORP · R · recorded Dec 27, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,962 (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.$137,060 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$65,275
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$71,785
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$137,060
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$95,942

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.0.16
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Electric
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(7)

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 · 1.4 mi
M
Groton Middle SchoolC
Middle · Grades 6–8 · 3.6 mi
H
Robert E. Fitch High SchoolC
High · Grades 9–12 · 3.8 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

51 Riverview 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 less than 79% of homes in Southeastern Connecticut County
  • Costs more per square foot than 83% of homes in Southeastern Connecticut County
  • Smaller than 93% of homes in Southeastern Connecticut County
  • Has a smaller lot than 89% of homes in Southeastern Connecticut County
  • Older than 81% 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
$201K$1.9M

This home is worth more than 26% 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$319,089
CheaperTypical $390,393Pricier

Pricier than 26% of homes nearby

Price per ft²$359
CheaperTypical $286Pricier

Pricier than 78% of homes nearby

Living area888 ft²
SmallerTypical 1,416 ft²Bigger

Bigger than 10% of homes nearby

Lot size0.16 ac
SmallerTypical 0.28 acBigger

Bigger than 18% of homes nearby

Year built1930
OlderTypical 1961Newer

Newer than 19% of homes nearby

How 51 Riverview Ave ranks against every home in each area.
MeasureThis homeGroton 06340Southeastern Connecticut County
Estimated valuepricier than$319,08926% of homes21% of homes
Price per ft²pricier than$35978% of homes83% of homes
Living areabigger than888 ft²10% of homes7% of homes
Lot sizebigger than0.16 ac18% of homes11% of homes
Year builtnewer than193019% of homes19% of homes

About 51 Riverview Ave

How much is 51 Riverview Ave, Groton, CT worth?

The TopHap Estimate for 51 Riverview Ave, Groton, CT is $319,089 as of Jul 14, 2026. The likely range is $283,332 to $354,846. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 51 Riverview Ave, Groton, CT last sell?

51 Riverview Ave, Groton, CT last sold on Dec 27, 2023 for $255,500, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 51 Riverview Ave, Groton, CT?

51 Riverview Ave, Groton, CT has 2 bedrooms, 1 bathrooms, 888 square feet of living space and a 0.16-acre lot.

When was 51 Riverview Ave, Groton, CT built?

51 Riverview Ave, Groton, CT was built in 1930, making it 96 years old. The building has 1 story.

What schools serve 51 Riverview Ave, Groton, CT?

51 Riverview Ave, 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 51 Riverview Ave, Groton, CT compare to other homes in Groton 06340?

Among the 7,236 homes in Groton 06340, it is worth more than 26% of them ($319,089 against a typical $390,393), its price per square foot is higher than 78% of them ($359 against a typical $286), it is bigger than 10% of them (888 ft² against a typical 1,416 ft²), its lot is bigger than 18% of them (0.16 ac against a typical 0.28 ac) and it is newer than 19% of them (1930 against a typical 1961). Measured against all of Southeastern Connecticut County, it is worth more than 21% 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 51 Riverview Ave, Groton, CT?

The 2025 property tax bill for 51 Riverview Ave, Groton, CT was $3,962. The county assessed it at $137,060.

More homes on Riverview Ave

Closest homes

More homes in Groton 06340

Assigned schools

Explore the area

See this home in context

Open 51 Riverview Ave 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