49 William St, #B, Greenwich, CT 06830 Property Records

Greenwich Town property record for 49 William St, #B, Greenwich, CT 06830

Property Summary

Property TypeCondominium
Details2 bd · 3 ba · 2,174 sqft · built 1900
Lot Size0.28 acres (12,197 sqft)
Owner2 Individual Names on Record
Last Sale$960,000 (Jan 2010)
Tax Bill$7,354 (2025)
Deeds & MortgagesDec 2019 Mortgage
Flood ZoneZone X (minimal risk)
APN07-1545S

Property Details

APN / Parcel Number

Primary APN07-1545S
Alternative APNs
  • GREE M:07 B:1545/S
  • 283/033

Interior

Bedrooms2 Beds
Full Baths3 Baths
Half Baths2 Half Baths
Total Rooms5 Rooms
Units2 Units
Stories2 Stories
Building Area2,174 sqft Living Area
Gross Area4,356 sqft
Basement Area1,790 sqft
Unfinished Basement1,790 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1985
Architectural StyleCondo/Apartment
Exterior MaterialWood Siding
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area12,197 sqft (0.28 acres)
Garage TypeDetached
Parking Spaces1 Parking Space
Deck AreaDeck Area

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Account Number283/033
Street Address49 WILLIAM ST, B
CityGREENWICH
StateCT
Zip06830-5608
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal Block1545/S
JurisdictionGREENWICH CT
Township / Civil DivisionGREENWICH
Census Block Group3
Census Block3016
Census Tract10300

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Fourth Ward Historic District
listed 2000 · 160 contributing resources · NRIS 00000324

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Greenwich Town records, as of June 25, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address49 WILLIAM ST, B, GREENWICH, CT 06830-5608
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 29, 2010 · Amount on Record
Deed SaleJan 29, 2010 · Amount on Record
Deed Book / Page5900 / 7
Record UpdatedSep 20, 2026

December 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionGREENWICH CT
Property Address49 WILLIAM ST # B, B, GREENWICH, CT 06830-5608
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanySERVICELINK

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number7595-302
DateDec 5, 2019
Book Page7595/302
Instrument9563
Lender
NameTD BANK NA
TypeBank
Agreement
TypeBalloon Mortgage
AmountAmount Recorded
Term361 Months
DueJan 1, 2050

Tax Assessment & Valuation

Source: Greenwich Town assessment roll, as of June 25, 2026

Property Jurisdictions

TypeName
StateConnecticut
County SubdivisionGreenwich Town
Unified School DistrictGreenwich School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$7,354.00$595,000 (-) Building $595,000$416,500 Building $416,500
2024$7,354.00 (+6.23%)
2023$6,923.00 (+0.92%)$595,000 (-) Building $595,000
2022$6,860.00$595,000 Building $595,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective November 28, 2025

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.1% of the US · lower than 99% of Connecticut
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemAQUARION-EASTERN FAIRFIELD COUNTY
private · serves 351,756 people · EPA ID CT0150011
Water SourceSurface water
Last State InspectionJun 2025
LeadUnder 1 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting24
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 316 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

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