SOLD NOV 6, 2025
Off Market Nov 2025 for $819K
$907,378
Est. refi paymentEst. refi $3,461/mo
2
bd
2 ba
1,125
sq ft

9 River Rd #411, Cos Cob, CT 06807

map-entry

About this home

CondoProperty Type
1979Year Built
$807Est. Price/Sq.Ft.
1 car garageParking
Listed by Cesar Rabellino Compass Connecticut, LLC
Bought with William DeLuca William Raveis Real Estate
Redfin checked: a few seconds ago
Source:GMLS #123570

Redfin Estimate

$907,378
$88K since sold in November 2025$30K since July

This home's estimate is 3.9% higher than the average sale price ($873K) of 6 comparable homes.

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Earn from this home

Sell
$207,210
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$2,449/mo
Redfin rental estimate

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Market trends in 06807, CT

Sale history for 9 River Rd #411

Tax history for 9 River Rd #411

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds
2
Baths
2
Stories
3
Lot width
Lot depth
Lot size
Year renovated
Sq. Ft.
1,125
Year built
1979
Style
Condo/Co-op
County
Fairfield County
APN
1851147
Parking Spaces
Basement
Accessible
HOA Dues
Garage
Features
Last updated by owner on Jul 13, 2023.

Property details

About this building

No units for sale
9 River Rd, Cos Cob, CT 06807
Photo via 9 River Rd #403
Units for sale

Unit Information Not Available

There aren't any units for sale in this building.

Around this home

Schools

Cos Cob School

Public PreK-5 • Assigned • 0.4mi

6/10
Central Middle School

Public 6-8 • Assigned • 1.1mi

8/10
Greenwich High School

Public 9-12 • Assigned • 1.0mi

10/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Historical weather

Cos Cob, CT • 06807
Average low and high temperatures (°F)
35
23
38
23
53
34
62
44
70
52
81
63
87
70
81
64
76
58
66
48
54
38
40
27
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

In this area, properties receive around 8.7 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs
4.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$863,000 – $1.04M

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Property information provided by GMLS when last listed in 2026. This data may not match public records. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.