53 William St, #A, Greenwich, CT 06830 Property Records

Greenwich Town property record for 53 William St, #A, Greenwich, CT 06830

Property Summary

Property Type	Condominium
Details	2 bd · 2 ba · 1,704 sqft · built 1915
Owner	Company Name on Record
Last Sale	$800,000 (Dec 2005)
Tax Bill	$6,338 (2025)
Deeds & Mortgages	Dec 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`07-3080S`

Property Details

APN / Parcel Number

Primary APN	`07-3080S`
Alternative APNs	`GREE M:07 B:3080/S` `283`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,704 sqft Living Area
Basement Area	1,246 sqft
Unfinished Basement	788 sqft

Exterior

Year Built	Built 1915
Effective Year Built	Effective 1915
Architectural Style	Condo/Apartment
Exterior Material	Stone
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Garage Type	Detached
Parking Spaces	1 Parking Space
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Account Number	283
Street Address	53 WILLIAM ST, A
City	GREENWICH
State	CT
Zip	06830-5608
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	R-6
Legal Block	3080/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	3
Census Block	3010
Census Tract	10300

Historic Designation

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

Historic District	Within 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 Record	Company Name on Record
Mailing Address	2402 ALTO CERRO CIR, SAN DIEGO, CA 92109-1501
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 27, 2005 · Amount on Record
Deed Sale	Dec 27, 2005 · Amount on Record
Deed Book / Page	5090 / 102
Last Transfer Date	Dec 23, 2023
Transfer Doc	0008289-27
Record Updated	Sep 20, 2026

December 2023: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	GREENWICH CT
Recording Date	Dec 29, 2023
Property Address	53 WILLIAM ST # A, A, GREENWICH, CT 06830-5608
Document Number	0008289-27
Book / Page	8289 / 27
Instrument Date	Dec 23, 2023
Instrument	8092
Transaction Type	Transfer
Record Updated	Mar 18, 2025

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision	Greenwich Town
Unified School District	Greenwich School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$6,338.00 (+6.22%)	$512,820 (-) Building $512,820	$358,974 Building $358,974
2023	$5,967.00 (+0.91%)	$512,820 (-) Building $512,820
2022	$5,913.00	$512,820 Building $512,820

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not 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 Risk	Low lower than 99.1% of the US · lower than 99% of Connecticut
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 System	AQUARION-EASTERN FAIRFIELD COUNTY private · serves 351,756 people · EPA ID CT0150011
Water Source	Surface water
Last State Inspection	Jun 2025
Lead	Under 1 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	24 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

Provider	Max 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