9 River Rd, Unit 415, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 9 River Rd, Unit 415, Cos Cob, CT 06807

Property Summary

Property Type	Condominium
Details	2 bd · 2 ba · 1,125 sqft · built 1979
Lot Size	2.75 acres (120,022 sqft)
Owner	Company Name on File
Last Sale	$450,000 (Nov 2019)
Tax Bill	$4,113 (2025)
Deeds & Mortgages	Dec 2021 Transfer Nov 2019 Sale & Mortgage
Flood Zone	Zone AE (high risk)
APN	`08A-1679S`

Property Details

APN / Parcel Number

Primary APN	`08A-1679S`
Alternative APNs	`GREE M:08A B:1679/S` `367/D15`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	4 Rooms
Units	20 Units
Stories	2 Stories
Building Area	1,125 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1985
Architectural Style	Other
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	120,022 sqft
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	367/D15
Street Address	9 RIVER RD, 415
City	COS COB
State	CT
Zip	06807-2747
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	WB
Legal Subdivision	PALMER PT
Legal Block	1679/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1011
Census Tract	10800

Owner

9 River Rd, Unit 415 is owned by a company that acquired it in September 2021.

Source: Greenwich Town records, as of October 20, 2026

Owner of Record	Company Name on File
Mailing Address	105 SPRING VALLEY RD, RIDGEFIELD, CT 06877-1219
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
Dec 29, 2021	Quit Claim Deed, Transfer Quitclaim
Nov 13, 2019	Warranty Deed, Transfer · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 13, 2019 · Amount on File
Deed Sale	Nov 13, 2019 · Amount on File
Prior Sale	Apr 25, 2002 · Amount on File
Deed Document Number	20199009
Deed Book / Page	7586 / 308
Last Transfer Date	Sep 18, 2021
Transfer Doc	008035-323
Record Updated	Oct 29, 2026

December 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	GREENWICH CT
Recording Date	Dec 29, 2021
Property Address	9 RIVER RD UNIT 415, 415, COS COB, CT 06807-2747
Document Number	008035-323
Book / Page	8035 / 323
Instrument Date	Sep 18, 2021
Instrument	14305
Transaction Type	Transfer
Record Updated	Jan 13, 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	105 SPRING VALLEY RD, RIDGEFIELD, CT 06877-1219

November 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Nov 13, 2019
Property Address	9 RIVER RD UNIT 415, 415, COS COB, CT 06807-2747
Document Number	7586-308
Book / Page	007586 / 000308
Instrument Date	Nov 12, 2019
Instrument	9009
Transaction Type	Transfer
Record Updated	Dec 5, 2019
Title Company	UNKNOWN

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$450.00
Amount Accuracy	Confirmed
Additional	Lis Pendens Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	38 CAINS HILL RD RIDGEFIELD CT 068774208, RIDGEFIELD, CT 06877-4208

Mortgage

Document Number	7586-313
Date	Nov 13, 2019
Book Page	007586/000313
Instrument	9011

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Nov 12, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 9 River Rd, Unit 415 was $4,113.

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	$4,113.00	$332,780 Building $332,780	$232,946 Building $232,946
2024	$4,113.00 (+6.22%)
2023	$3,872.00 (+0.91%)	$332,780 (-) Building $332,780
2022	$3,837.00	$332,780 Building $332,780

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

Flood

FEMA maps place 9 River Rd, Unit 415 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	13.0 ft
Flood Insurance Requirement	Required federally backed loans

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

Wildfire

The area around 9 River Rd, Unit 415 has no burnable land within ember reach, so its wildfire risk is not rated.

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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