Duplex (2 Units, Any Combination)Residential
Last sold for $2,700,000 on Nov 12, 2025
464 W PUTNAM AVE
GREENWICH, CT 06830
4
Beds
2
Baths
1,456 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
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.
Valuation
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,700,000 · Nov 12, 2025
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,195 (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.$400,120 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$292,180
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$107,940
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$355,460
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$792,397
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.50
33
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
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.1950
Lot (acres)The size of the land the home sits on, from county records.0.11
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.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No
Transaction History(3)
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.
EMH
Hamilton Avenue SchoolC+
Elementary · Grades PK–5 · 0.2 mi
Western Middle SchoolA-
Middle · Grades 6–8 · 0.7 mi
Greenwich High SchoolA+
High · Grades 9–12 · 2.1 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%
Owner Tools
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How this home compares
464 W Putnam 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.
- Smaller than 87% of homes in Greenwich 06830
- Has a smaller lot than 97% of homes in Western Connecticut County
- Older than 95% 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 area1,456 ft²
SmallerTypical 2,994 ft²Bigger
Bigger than 13% of homes nearby
Lot size0.11 ac
SmallerTypical 0.46 acBigger
Bigger than 6% of homes nearby
Year built1900
OlderTypical 1956Newer
Newer than 8% of homes nearby
| Measure | This home | Greenwich 06830 | Western Connecticut County |
|---|---|---|---|
| Living areabigger than | 1,456 ft² | 13% of homes | 30% of homes |
| Lot sizebigger than | 0.11 ac | 6% of homes | 3% of homes |
| Year builtnewer than | 1900 | 8% of homes | 5% of homes |
About 464 W Putnam Ave
When did 464 W Putnam Ave, Greenwich, CT last sell?
464 W Putnam Ave, Greenwich, CT last sold on Nov 12, 2025 for $2,700,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.
How big is 464 W Putnam Ave, Greenwich, CT?
464 W Putnam Ave, Greenwich, CT has 4 bedrooms, 2 bathrooms, 1,456 square feet of living space and a 0.11-acre lot.
When was 464 W Putnam Ave, Greenwich, CT built?
464 W Putnam Ave, Greenwich, CT was built in 1900, making it 126 years old. It is a duplex single home. The building has 2 stories.
What schools serve 464 W Putnam Ave, Greenwich, CT?
464 W Putnam Ave, Greenwich, CT is assigned to Hamilton Avenue School (elementary), rated C+; Western Middle School (middle), 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 464 W Putnam Ave, Greenwich, CT compare to other homes in Greenwich 06830?
Among the 6,738 homes in Greenwich 06830, it is bigger than 13% of them (1,456 ft² against a typical 2,994 ft²), its lot is bigger than 6% of them (0.11 ac against a typical 0.46 ac) and it is newer than 8% of them (1900 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 464 W Putnam Ave, Greenwich, CT?
The 2026 property tax bill for 464 W Putnam Ave, Greenwich, CT was $4,195. The county assessed it at $400,120.
More homes on W Putnam Ave
- 555 W Putnam Ave3 bd · 2 ba · 1,705 ft² · Sold $1.4M · Mar 2026
- 453 W Putnam Ave4 bd · 3 ba · 2,352 ft² · Sold $660K · Oct 2022
- 445 W Putnam Ave4 bd · 5 ba · 2,967 ft² · Sold $918K · Feb 2020
- 406 W Putnam Ave3 bd · 2 ba · 1,196 ft² · Sold $420K · Jan 2017
- 447 W Putnam Ave$1.5M6 bd · 1.5 ba · 1,774 ft² · Sold $385K · Nov 2002
- 557 W Putnam Ave3 bd · 2.5 ba · 1,560 ft² · Sold Jan 1900
- 352 W Putnam Ave$952K1,040 ft² · Sold Jan 1900
- 248 W Putnam Ave2 bd · 2 ba · 1,572 ft² · Sold Jan 1900
- 431 W Putnam Ave4 bd · 3 ba · 2,394 ft² · Sold Jan 1900
Closest homes
- 7 Ann St$1.1M61 ft · 3 bd · 2 ba · 1,470 ft² · Sold $610K · May 2005
- 12 Ann St148 ft · 8 bd · 3.5 ba · 3,318 ft² · Sold $100K · Apr 2000
- 149 Holly Hill Ln195 ft · 5 bd · 4 ba · 3,360 ft² · Sold $900K · May 2017
- 10 Ann St$1.7M194 ft · 3 bd · 2 ba · 1,080 ft² · Sold $100K · Apr 2000
- 30 Fox Ln$1M247 ft · 2 bd · 1 ba · 1,512 ft² · Sold Jan 1900
- 32 Fox Ln293 ft · 5 bd · 2 ba · 2,142 ft² · Sold $575K · May 2011
- 1 Ann St261 ft · 4 bd · 2 ba · 1,708 ft² · Sold $100K · Aug 2003
- 147 Holly Hill Ln$1.2M351 ft · 2 bd · 2.5 ba · 1,611 ft² · Sold $6M · Jan 2019
More homes in Greenwich 06830
- 1 Idar Ct$2.9M3 bd · 3.5 ba · 3,572 ft² · Sold $2.9M · Oct 2026
- 52 Lafayette Pl$475K1 bd · 1 ba · 767 ft² · Sold $463K · Oct 2026
- 84 E Putnam Ave4 bd · 4 ba · 2,170 ft² · Sold $2.1M · Oct 2026
- 39 Stanwich Rd$3.5M4 bd · 4 ba · 4,700 ft² · Sold $3.2M · Oct 2026
- 47 Lafayette Pl$1M2 bd · 2 ba · 1,087 ft² · Sold $1.3M · Oct 2026
- 33 Sachem Rd$1.8M3 bd · 3 ba · 2,972 ft² · Sold $1.8M · Oct 2026
- 53 Alexander St4 bd · 3.5 ba · 2,350 ft² · Sold $270K · Oct 2026
- 16 Annjim Dr$4.9M5 bd · 5.5 ba · 4,552 ft² · Sold $4.9M · Oct 2026
- 20 Rustic View Rd$2.4M4 bd · 3 ba · 3,007 ft² · Sold $2.7M · Oct 2026
- 33 Hillside Rd$3.3M7 bd · 4 ba · 3,439 ft² · Sold $3M · Oct 2026
- 169 Mason St$593K1 bd · 1 ba · 660 ft² · Sold $540K · Oct 2026
- 7 Hervey St$1.1M3 bd · 1 ba · 1,358 ft² · Sold $1.1M · Oct 2026
Assigned schools
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