65 E Putnam Ave, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 65 E Putnam Ave, Cos Cob, CT 06807

Property Summary

Property Type	Mixed Use Commercial Office / Residential
Details	2,860 sqft · built 1950
Lot Size	0.22 acres (9,583 sqft)
Owner	Company Name on File
Tax Bill	$16,945 (2025)
Flood Zone	Zone X (minimal risk)
APN	`08-1603S`

Property Details

APN / Parcel Number

Primary APN	`08-1603S`
Alternative APNs	`GREE M:08 B:1603/S` `343/005`

Interior

Total Rooms	2 Rooms
Stories	1 Story
Building Area	2,860 sqft Total Area
Basement Area	2,860 sqft
Unfinished Basement	2,860 sqft

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Construction Type	Frame
Roof Type	Flat
Roof Material	Rolled Roofing
Lot Area	9,583 sqft (0.22 acres)

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Account Number	343/005
Street Address	65 E PUTNAM AVE
City	COS COB
State	CT
Zip	06807-2607
Property Category	Commercial
Property Type	Commercial > Office > Mixed Use Commercial Office / Residential
Local Zoning Code	LB
Legal Block	1603/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	2
Census Block	2002
Census Tract	10800

Owner

Source: Greenwich Town records · APN 08-1603S

Assessment roll updated June 25, 2026 · Last verified July 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 File
Mailing Address	89 BORGLUM RD, WILTON, CT 06897-3703
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Greenwich Town records · Assessment roll updated June 25, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$16,945.00	$1,371,090 (-) Land $749,000 Building $622,090	$959,763 Land $524,300 Building $435,463
2024	$16,945.00 (+6.21%)
2023	$15,954.00 (+0.92%)	$1,371,090 (-) Land $749,000 Building $622,090
2022	$15,809.00	$1,371,090 Land $749,000 Building $622,090

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of November 28, 2025 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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

Wildfire

Wildfire Risk	Low lower than 98% of the US · lower than 97.2% of Connecticut
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Optimum Communications Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880
Starlink Satellite	280 / 30

May also be available: Frontier.

Based on FCC filings for 328 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	AQUARION-EASTERN FAIRFIELD COUNTY private · serves 351,756 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.