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

Greenwich Town property record for 253 E Putnam Ave, Cos Cob, CT 06807

Property Summary

Property Type	Mixed Use Commercial Office / Residential
Details	2,026 sqft · built 1917
Lot Size	0.18 acres (7,841 sqft)
Owner	Trust Name on File
Tax Bill	$9,090 (2025)
Flood Zone	Zone AE (high risk)
APN	`08-2617S`

Property Details

APN / Parcel Number

Primary APN	`08-2617S`
Alternative APNs	`GREE M:08 B:2617/S` `366/205`

Interior

Total Rooms	2 Rooms
Units	3 Units
Stories	2 Stories
Building Area	2,026 sqft Total Area
Basement Area	980 sqft
Unfinished Basement	980 sqft

Exterior

Year Built	Built 1917
Effective Year Built	Effective 1917
Construction Type	Frame
Roof Type	Gable
Roof Material	Shingle
Lot Area	7,841 sqft (0.18 acres)
Garage Type	Detached
Parking Spaces	1 Parking Space

Location & Zoning

Account Number	366/205
Street Address	253 E PUTNAM AVE
City	COS COB
State	CT
Zip	06807-2761
Property Category	Commercial
Property Type	Commercial > Office > Mixed Use Commercial Office / Residential
Local Zoning Code	LBR-2
Legal Block	2617/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1005
Census Tract	10800

Owner

Source: Greenwich Town records · APN 08-2617S

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	Trust Name on File
Mailing Address	43 CRAWFORD TER, RIVERSIDE, CT 06878-1033
Owner Type	Individual
Vesting	Trust

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	$9,090.00	$735,490 (-) Land $568,400 Building $167,090	$514,843 Land $397,880 Building $116,963
2024	$9,090.00 (+6.22%)
2023	$8,558.00 (+0.92%)	$735,490 (-) Land $568,400 Building $167,090
2022	$8,480.00	$735,490 Land $568,400 Building $167,090

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 AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	11.0 ft
Flood Insurance Requirement	Required federally backed loans

Wildfire

Wildfire Risk	Not rated no burnable land within 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

May also be available: Frontier, T-Mobile USA.

Based on FCC filings for 288 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.