Under contract

$409,950

49 Valley Rd #C1, Cos Cob, CT 06807

2beds

800sqft

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Residential, Condominium

Built in 1965

-- sqft lot

$427,400 Zestimate^®

$512/sqft

$-- HOA

What's special

Corner condoShared laundry

Charming 2 Bedroom 1 Bath ground level corner condo in the heart of Cos Cob. The Old Mansion House is a quiet and peaceful complex with only 15 units. Move in and enjoy this condo right away or renovate and make it your own. One assigned exterior parking space and your own garage space below the unit. Shared laundry and extra storage in the basement. Monthly Common Charges of $647.20 include Trash Removal, Grounds Care, Snowplowing and Hot Water. Also insurance upkeep and pest control.

21 days

1,965

77

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 1
Full bathrooms: 1

Heating

Natural Gas, Hot Water

Cooling

Window Unit(s)

Features

Kitchen Island
Basement: Partial
Has fireplace: No

Interior area

Total structure area: 800
Total interior livable area: 800 sqft

Property

Parking

Total spaces: 1
Parking features: Garage Door Opener
Garage spaces: 1

Details

Parcel number: 08A1599/S
Zoning: R-6

Construction

Type & style

Home type: Condo
Architectural style: Colonial
Property subtype: Residential, Condominium

Materials

Vinyl Siding
Roof: Asphalt

Condition

Year built: 1965

Utilities & green energy

Water: Public
Utilities for property: Cable Connected

Community & HOA

HOA

Has HOA: Yes
Amenities included: Hot Water
Services included: Trash, Snow Removal, Maintenance Grounds
Second HOA name: Old Mansion House

Location

Region: Cos Cob

Financial & listing details

Price per square foot: $512/sqft
Tax assessed value: $231,630
Annual tax amount: $2,428
Date on market: 6/22/2026
Inclusions: Washer/Dryer, All Kitchen Applncs

Estimated market value

$427,400

$406,000 - $449,000

$3,017/mo

Price history

Date	Event	Price
7/7/2026	Contingent	$409,950$512/sqft
Source: Greenwich MLS, Inc. #125326 Report a problem
6/22/2026	Listed for sale	$409,950+89.8%$512/sqft
Source: Greenwich MLS, Inc. #125326 Report a problem
4/26/2000	Sold	$216,000+20%$270/sqft
Source: Public Record Report a problem
5/2/1995	Sold	$180,000$225/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$2,863 +3.5%	$231,630
2024	$2,765 +2.6%	$231,630
2023	$2,695 +0.9%	$231,630
2022	$2,671 -6%	$231,630 -1.8%
2021	$2,840 +0.1%	$235,900
2020	$2,836 -1%	$235,900
2019	$2,864 +2.3%	$235,900
2018	$2,800 -1.2%	$235,900
2017	$2,835 -5.7%	$235,900 -6.4%
2015	$3,005 +2.6%	$252,000
2014	$2,930	$252,000

Find assessor info on the county website

Monthly payment

Est. payment

Payment breakdown

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All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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Climate risks

Neighborhood: Cos Cob

Getting around

80 / 100

Very Walkable

43 / 100

Somewhat Bikeable

Nearby schools

GreatSchools rating

6/10
Cos Cob School
Grades: PK-5Distance: 0.3 mi
8/10
Central Middle School
Grades: 6-8Distance: 0.8 mi
10/10
Greenwich High School
Grades: 9-12Distance: 1 mi

Schools provided by the listing agent

Elementary: Cos Cob
Middle: Central

Source: Greenwich MLS, Inc.. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.