5 Relay Ct, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 5 Relay Ct, Cos Cob, CT 06807

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,122 sqft · built 1920
Lot Size	0.09 acres (3,920 sqft)
Owner	2 Individual Names on Record
Last Sale	$801,000 (Apr 2021)
Tax Bill	$6,959 (2026)
Deeds & Mortgages	Apr 2021 Sale & Mortgage May 2017 Line of Credit + 1 more
Flood Zone	Zone AE (high risk)
APN	`08-2305S`

Property Details

APN / Parcel Number

Primary APN	`08-2305S`
Alternative APNs	`GREE M:08 B:2305/S` `366/215`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,122 sqft Living Area
Basement Area	489 sqft
Unfinished Basement	489 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1950
Architectural Style	Conventional
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	3,920 sqft (0.09 acres)
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	366/215
Street Address	5 RELAY CT
City	COS COB
State	CT
Zip	06807-2712
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-7
Legal Block	2305/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1005
Census Tract	10800

Owner

Source: Greenwich Town records, as of October 21, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	5 RELAY CT, COS COB, CT 06807-2712
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 29, 2021	Warranty Deed, Transfer · Stand-Alone First Mortgage LUXURY MORTGAGE CORP
May 25, 2017	Deed of Trust, Mortgage · Line of Credit NEWTOWN SAVINGS BANK
Oct 10, 2017	Deed of Trust, Mortgage JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 29, 2021 · Amount on Record
Deed Sale	Apr 29, 2021 · Amount on Record
Prior Sale	Jan 24, 2000 · Amount on Record
Deed Document Number	20214493
Deed Book / Page	7878 / 215
Transfer Doc	6855-266
Record Updated	Oct 29, 2026

April 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Apr 29, 2021
Property Address	5 RELAY CT, COS COB, CT 06807-2712
Document Number	7878-215
Book / Page	7878 / 215
Instrument Date	Apr 29, 2021
Instrument	4493
Transaction Type	Transfer
Record Updated	May 13, 2021

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	9 SOUND VIEW CT APT 1B, 1B, GREENWICH, CT 06830-6579

Mortgage

Document Number	4494
Date	Apr 29, 2021
Instrument	4494

Lender

Name	LUXURY MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

May 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	5 RELAY CT, COS COB, CT 06807-2712
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7247-53
Date	May 25, 2017
Book Page	7247/53

Lender

Name	NEWTOWN SAVINGS BANK
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	120 Months
Due	May 1, 2027

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	5 RELAY CT, COS COB, CT 06807-2712
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7303-107
Date	Oct 10, 2017
Book Page	7303/107

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2047

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
2026	$6,959.00 (+6.42%)	$663,810 (+25.47%) Land $483,490 Building $180,320	$1,464,777 (+295.52%)
2025	$6,539.00	$529,060 (-) Land $386,820 Building $142,240	$370,342 Land $270,774 Building $99,568
2024	$6,539.00 (+6.22%)
2023	$6,156.00 (+0.92%)	$529,060 (-) Land $386,820 Building $142,240
2022	$6,100.00	$529,060 Land $386,820 Building $142,240

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 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

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 288 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	980 / 880

May also be available: Frontier, T-Mobile.

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