20 Cross Ln, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 20 Cross Ln, Cos Cob, CT 06807

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 1,784 sqft · built 1920
Lot Size	0.2 acres (8,712 sqft)
Owner	Company Name on File
Last Sale	$850,000 (Apr 2023)
Tax Bill	$7,976 (2025)
Deeds & Mortgages	Apr 2023 Sale Apr 2022 Transfer
Flood Zone	Zone AE (high risk)
APN	`08-1800S`

Property Details

APN / Parcel Number

Primary APN	`08-1800S`
Alternative APNs	`GREE M:08 B:1800/S` `367/010`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,784 sqft Living Area
Basement Area	756 sqft
Unfinished Basement	756 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1950
Architectural Style	Cape Cod
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	8,712 sqft (0.2 acres)
Garage Type	Detached
Parking Spaces	1 Parking Space
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	367/010
Street Address	20 CROSS LN
City	COS COB
State	CT
Zip	06807-2614
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-7
Legal Block	1800/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	2
Census Block	2000
Census Tract	10800

Owner

20 Cross Ln is owned by a company that bought it in April 2023.

Source: Greenwich Town records, as of June 25, 2026

Owner of Record	Company Name on File
Mailing Address	20 CROSS LN, COS COB, CT 06807-2614
Owner Type	Company
Vesting	Company

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Apr 3, 2023	Deed, Transfer
Apr 5, 2022	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 3, 2023 · Amount on File
Deed Sale	Apr 3, 2023 · Amount on File
Deed Document Number	20231703
Deed Book / Page	8208 / 91
Prior Transfer Date	Apr 4, 2022
Prior Transfer Doc	008086-270
Record Updated	Sep 20, 2026

April 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	GREENWICH CT
Recording Date	Apr 3, 2023
Property Address	20 CROSS LN, COS COB, CT 06807-2614
Document Number	0008208-91
Book / Page	8208 / 91
Instrument Date	Mar 31, 2023
Instrument	1703
Transaction Type	Transfer
Record Updated	Apr 20, 2023

Transaction

Amount	Amount 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
Address	22 QUAKER LN, GREENWICH, CT 06831-2910

April 2022: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	GREENWICH CT
Recording Date	Apr 5, 2022
Property Address	20 CROSS LN, COS COB, CT 06807-2614
Document Number	008086-270
Book / Page	8086 / 270
Instrument Date	Apr 4, 2022
Instrument	3175
Transaction Type	Transfer
Record Updated	Apr 21, 2022

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	20 CROSS LN, COS COB, CT 06807-2614

Tax Assessment & Valuation

The 2025 property tax bill for 20 Cross Ln was $7,976.

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	$7,976.00	$645,400 Land $449,260 Building $196,140	$451,780 Land $314,482 Building $137,298
2024	$7,976.00 (+19.62%)
2023	$6,668.00 (+0.91%)	$573,090 (-) Land $449,260 Building $123,830
2022	$6,608.00	$573,090 Land $449,260 Building $123,830

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

Flood

FEMA maps place 20 Cross Ln in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

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

Wildfire risk around 20 Cross Ln is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 97% of the US · lower than 95% of Connecticut
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 318 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
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile.

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