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Single Family ResidenceResidential
$2,404,877$870 / 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 Oct 21, 2026
Last sold for $1,357,500 on Jun 18, 2015

51 OVAL AVE

RIVERSIDE, CT 06878
4
Beds
3
Baths
2,765 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1929
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2.4M
$2.3M low$2.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,357,500 · Jun 18, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,847 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,225,350 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$817,740
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$407,610
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$917,980
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,567,455

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.51
39
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
64
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
95
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Conventional
CountyWESTERN CONNECTICUT
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1960
Lot (acres)The size of the land the home sits on, from county records.0.19
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
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, Basement
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(6)

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.

M
Eastern Middle SchoolA+
Middle · Grades 6–8 · 0.2 mi
E
Riverside SchoolA+
Elementary · Grades KG–5 · 0.3 mi
H
Greenwich High SchoolA+
High · Grades 9–12 · 1.6 mi

District: Greenwich School District

Neighborhood · ZIP 06878These 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.75
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.97

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.10,020
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,709 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$233,152
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$352,822
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

51 Oval 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 more than 88% of homes in Western Connecticut County
  • Costs more per square foot than 91% of homes in Western Connecticut County
  • Bigger than 72% of homes in Western Connecticut County
  • Has a smaller lot than 90% of homes in Riverside 06878
  • Older than 87% of homes in Riverside 06878

What homes are worth in Riverside 06878

Each bar is how many homes fall in that price range. The marker is this home.

This home
$1M$9.6M

This home is worth more than 44% of homes in Riverside 06878.

How it measures up in Riverside 06878

The dot is this home. The mark in the middle is the typical home in Riverside 06878.

Estimated value$2,404,877
CheaperTypical $2,667,975Pricier

Pricier than 44% of homes nearby

Price per ft²$870
CheaperTypical $962Pricier

Pricier than 37% of homes nearby

Living area2,765 ft²
SmallerTypical 2,800 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.19 ac
SmallerTypical 0.3 acBigger

Bigger than 10% of homes nearby

Year built1929
OlderTypical 1958Newer

Newer than 13% of homes nearby

How 51 Oval Ave ranks against every home in each area.
MeasureThis homeRiverside 06878Western Connecticut County
Estimated valuepricier than$2,404,87744% of homes88% of homes
Price per ft²pricier than$87037% of homes91% of homes
Living areabigger than2,765 ft²49% of homes72% of homes
Lot sizebigger than0.19 ac10% of homes16% of homes
Year builtnewer than192913% of homes13% of homes

About 51 Oval Ave

How much is 51 Oval Ave, Riverside, CT worth?

The TopHap Estimate for 51 Oval Ave, Riverside, CT is $2,404,877 as of Oct 21, 2026. The likely range is $2,291,521 to $2,518,233. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 51 Oval Ave, Riverside, CT last sell?

51 Oval Ave, Riverside, CT last sold on Jun 18, 2015 for $1,357,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 51 Oval Ave, Riverside, CT?

51 Oval Ave, Riverside, CT has 4 bedrooms, 3 bathrooms, 2,765 square feet of living space and a 0.19-acre lot.

When was 51 Oval Ave, Riverside, CT built?

51 Oval Ave, Riverside, CT was built in 1929, making it 97 years old. It is a conventional home. The building has 2 stories.

What schools serve 51 Oval Ave, Riverside, CT?

51 Oval Ave, Riverside, CT is assigned to Eastern Middle School (middle), rated A+; Riverside School (elementary), rated A+; Greenwich High School (high), rated A+. All sit in Greenwich School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 51 Oval Ave, Riverside, CT compare to other homes in Riverside 06878?

Among the 2,615 homes in Riverside 06878, it is worth more than 44% of them ($2,404,877 against a typical $2,667,975), its price per square foot is higher than 37% of them ($870 against a typical $962), it is bigger than 49% of them (2,765 ft² against a typical 2,800 ft²), its lot is bigger than 10% of them (0.19 ac against a typical 0.3 ac) and it is newer than 13% of them (1929 against a typical 1958). Measured against all of Western 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 51 Oval Ave, Riverside, CT?

The 2026 property tax bill for 51 Oval Ave, Riverside, CT was $12,847. The county assessed it at $1,225,350.

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