34 Harold St, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 34 Harold St, Cos Cob, CT 06807

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,512 sqft · built 1928
Lot Size	0.17 acres (7,405 sqft)
Owner	Individual Name on File
Tax Bill	$6,867 (2025)
Deeds & Mortgages	Mar 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`08-2008S`

Property Details

APN / Parcel Number

Primary APN	`08-2008S`
Alternative APNs	`GREE M:08 B:2008/S` `386/074`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,512 sqft Living Area
Basement Area	702 sqft
Unfinished Basement	702 sqft

Exterior

Year Built	Built 1928
Effective Year Built	Effective 2002
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	7,405 sqft (0.17 acres)

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	386/074
Street Address	34 HAROLD ST
City	COS COB
State	CT
Zip	06807-2133
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-6
Legal Block	2008/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	2
Census Block	2006
Census Tract	10202

Owner

Source: Greenwich Town assessment roll, APN 08-2008S, as of 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	Individual Name on File
Mailing Address	23 ROYAL CT, SHELTON, CT 06484-2936
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

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

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	34 HAROLD ST, COS COB, CT 06807-2133
Transaction Type	Mortgage
Record Updated	Apr 15, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7855-203
Date	Mar 29, 2021
Book Page	7855/203
Instrument	3145

Lender

Name	FIRST BANK OF GREENWICH

Agreement

Type	Balloon Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Apr 01, 2041

Tax Assessment & Valuation

Source: Greenwich Town assessment roll as of 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	$6,867.00	$555,660 (-) Land $445,410 Building $110,250	$388,962 Land $311,787 Building $77,175
2024	$6,867.00 (+6.2%)
2023	$6,466.00 (+0.92%)	$555,660 (-) Land $445,410 Building $110,250
2022	$6,407.00	$555,660 Land $445,410 Building $110,250

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, County delivery 09001C, as of November 28, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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, 455 locations within half a mile, 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: T-Mobile USA.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CT0150011, 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.