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CondominiumResidential
$632,475$904 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $400,000 on Apr 15, 2019

169 MASON ST

GREENWICH, CT 06830
Building report
1
Beds
1
Baths
700 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.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$632K
$580K low$685K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$400,000 · Apr 15, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,473 (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.$281,050 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$281,050
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$281,050
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$196,735

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.10 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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
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
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
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

E
Julian Curtiss SchoolB
Elementary · Grades PK–5 · 0.4 mi
H
Greenwich High SchoolA+
High · Grades 9–12 · 1.1 mi
M
Central Middle SchoolA
Middle · Grades 6–8 · 1.8 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

169 Mason 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 less than 98% of homes in Greenwich 06830
  • Costs more per square foot than 92% of homes in Western Connecticut County
  • Among the smallest homes in Greenwich 06830
  • Older than 82% of homes in Western Connecticut County

What homes are worth in Greenwich 06830

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

This home
$687K$10M

This home is worth more than 2% of homes in Greenwich 06830.

How it measures up in Greenwich 06830

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

Estimated value$632,475
CheaperTypical $3,059,988Pricier

Pricier than 2% of homes nearby

Price per ft²$904
CheaperTypical $920Pricier

Pricier than 47% of homes nearby

Living area700 ft²
SmallerTypical 2,904 ft²Bigger

Smaller than almost all homes nearby

Year built1940
OlderTypical 1956Newer

Newer than 37% of homes nearby

How 169 Mason St ranks against every home in each area.
MeasureThis homeGreenwich 06830Western Connecticut County
Estimated valuepricier than$632,4752% of homes37% of homes
Price per ft²pricier than$90447% of homes92% of homes
Living areabigger than700 ft²almost no homes3% of homes
Year builtnewer than194037% of homes18% of homes

About 169 Mason St

How much is 169 Mason St, Greenwich, CT worth?

The TopHap Estimate for 169 Mason St, Greenwich, CT is $632,475 as of Sep 24, 2026. The likely range is $579,648 to $685,302. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 169 Mason St, Greenwich, CT last sell?

169 Mason St, Greenwich, CT last sold on Apr 15, 2019 for $400,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 169 Mason St, Greenwich, CT?

169 Mason St, Greenwich, CT has 1 bedrooms, 1 bathrooms and 700 square feet of living space.

When was 169 Mason St, Greenwich, CT built?

169 Mason St, Greenwich, CT was built in 1940, making it 86 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 169 Mason St, Greenwich, CT?

169 Mason St, 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 169 Mason St, Greenwich, CT compare to other homes in Greenwich 06830?

Among the 6,738 homes in Greenwich 06830, it is worth more than 2% of them ($632,475 against a typical $3,059,988), its price per square foot is higher than 47% of them ($904 against a typical $920), it is bigger than almost none of them (700 ft² against a typical 2,904 ft²) and it is newer than 37% of them (1940 against a typical 1956). Measured against all of Western Connecticut County, it is worth more than 37% 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 169 Mason St, Greenwich, CT?

The 2025 property tax bill for 169 Mason St, Greenwich, CT was $3,473. The county assessed it at $281,050.

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