16 William St, Greenwich, CT 06830 Property Records

Greenwich Town property record for 16 William St, Greenwich, CT 06830

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,069 sqft · built 1900
Lot Size	0.06 acres (2,614 sqft)
Owner	Individual Name on Record
Last Sale	$56,250 (May 1997)
Tax Bill	$3,244 (2025)
Deeds & Mortgages	Aug 2024 Transfer
Flood Zone	Zone X (minimal risk)
APN	`04-1675S`

Property Details

APN / Parcel Number

Primary APN	`04-1675S`
Alternative APNs	`GREE M:04 B:1675/S` `146/175`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,069 sqft Living Area
Basement Area	510 sqft
Unfinished Basement	510 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1950
Architectural Style	Conventional
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	2,614 sqft (0.06 acres)

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	146/175
Street Address	16 WILLIAM ST
City	GREENWICH
State	CT
Zip	06830
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-6
Legal Block	1675/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1021
Census Tract	11300

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	Individual Name on Record
Mailing Address	16 WILLIAM ST, GREENWICH, CT 06830
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Individual(s)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 20, 1997 · Amount on Record
Deed Sale	May 20, 1997 · Amount on Record
Prior Sale	May 20, 1997 · Amount on Record
Deed Book / Page	2919 / 151
Last Transfer Date	Jun 19, 2024
Transfer Doc	008350-310
Record Updated	Sep 20, 2026

August 2024: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	GREENWICH CT
Recording Date	Aug 12, 2024
Property Address	16 WILLIAM ST, GREENWICH, CT 06830
Document Number	008350-310
Book / Page	8350 / 310
Instrument Date	Jun 19, 2024
Instrument	4503
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
Address	16 WILLIAM ST, GREENWICH, CT 06830

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	$3,244.00	$262,500 (-) Land $231,560 Building $30,940	$183,750 Land $162,092 Building $21,658
2024	$3,244.00 (+6.22%)
2023	$3,054.00 (-17.28%)	$262,500 (-18.03%) Land $231,560 Building $30,940
2022	$3,692.00	$320,250 Land $289,310 Building $30,940

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
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	Not rated no burnable land within 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 320 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
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20