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Single Family ResidenceResidential
Last sold for $8,295,201 on Dec 7, 2007

36 MAYO AVE

GREENWICH, CT 06830
7
Beds
10 / 4
Baths
10,516 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.
3.08 ac
Lot SizeThe size of the land the home sits on, from county records.
2010
Year BuiltThe year the home was originally built, according to county records.
18
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$8,295,201 · Dec 7, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$99,091 (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.$9,451,680 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,129,510
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,322,170
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$7,935,970
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$13,366,587

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.45
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
65
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
49
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
CountyWESTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.3.08
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Pool W/Hot Tub/Spa

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
Julian Curtiss SchoolB
Elementary · Grades PK–5 · 1.6 mi
H
Greenwich High SchoolA+
High · Grades 9–12 · 2.2 mi
M
Central Middle SchoolA
Middle · Grades 6–8 · 2.9 mi

District: Greenwich School District

Neighborhood · ZIP 06830These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.119
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.104

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.6%
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.27,704
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,501 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$168,325
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$273,728
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

36 Mayo 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.

  • Among the largest homes in Western Connecticut County
  • Has a bigger lot than 96% of homes in Greenwich 06830
  • Newer than 96% of homes in Western Connecticut County

How it measures up in Greenwich 06830

The dot is this home. The mark in the middle is the typical home in Greenwich 06830.

Living area10,516 ft²
SmallerTypical 2,947 ft²Bigger

Bigger than 98% of homes nearby

Lot size3.08 ac
SmallerTypical 0.46 acBigger

Bigger than 96% of homes nearby

Year built2010
OlderTypical 1956Newer

Newer than 93% of homes nearby

How 36 Mayo Ave ranks against every home in each area.
MeasureThis homeGreenwich 06830Western Connecticut County
Living areabigger than10,516 ft²98% of homesalmost all homes
Lot sizebigger than3.08 ac96% of homes94% of homes
Year builtnewer than201093% of homes96% of homes

About 36 Mayo Ave

When did 36 Mayo Ave, Greenwich, CT last sell?

36 Mayo Ave, Greenwich, CT last sold on Dec 7, 2007 for $8,295,201, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 36 Mayo Ave, Greenwich, CT?

36 Mayo Ave, Greenwich, CT has 7 bedrooms, 10 bathrooms, 10,516 square feet of living space and a 3.08-acre lot.

When was 36 Mayo Ave, Greenwich, CT built?

36 Mayo Ave, Greenwich, CT was built in 2010, making it 16 years old.

What schools serve 36 Mayo Ave, Greenwich, CT?

36 Mayo Ave, Greenwich, CT is assigned to Julian Curtiss School (elementary), rated B; Greenwich High School (high), rated A+; Central Middle School (middle), rated A. All sit in Greenwich School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 36 Mayo Ave, Greenwich, CT compare to other homes in Greenwich 06830?

Among the 6,738 homes in Greenwich 06830, it is bigger than 98% of them (10,516 ft² against a typical 2,947 ft²), its lot is bigger than 96% of them (3.08 ac against a typical 0.46 ac) and it is newer than 93% of them (2010 against a typical 1956). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 36 Mayo Ave, Greenwich, CT?

The 2026 property tax bill for 36 Mayo Ave, Greenwich, CT was $99,091. The county assessed it at $9,451,680.

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