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Two-Unit Duplex With Private Garages
For Sale
$1,739,000

49 Harold Street, Cos Cob, CT 06807

Two separately metered residences offer ensuite bedrooms, private garages, and refined kitchen finishes.

Property Size2,856 SF
Days on Market12

Property Features for 49 Harold Street

General Information

Standard status Active
Size 2,856 SF
Property subtype MULTI_FAMILY

Units

Unit Mix 2 x 2BR/3BA
Multifamily Units 2

Additional Details

Public Transit Yes

Taxes and HOA fees

Annual Taxes $12,481

Amenities

private garages
laundry
gas fireplace
balconies
deck
whirlpool tub
separate shower

Building Details

Building Size 2,856 SF
Year Built 2006
Listing Agency: Sotheby's International Realty
Listed By: Cheryl Makrinos
Source: Greenwichstreets
Added: Aug 20 Changed: Aug 29 Last Checked: Aug 31 at 12:57AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Sotheby's International Realty

Investment Insights

Based on property information with market context.

Built in 2006, this two-family duplex contains two 2BR, 3BA residences, each spanning 1,428 SF. Both units include 9-foot ceilings, ensuite bedrooms, custom closets, second-floor laundry, private garages, stainless-steel appliances, stone countertops, breakfast bars, and separately metered utilities.

The residences have distinct interior layouts and outdoor features. Unit 1 combines an open living and dining area with a gas stove and lower-level family room. Unit 2 connects its kitchen with the dining and living spaces and adds a gas fireplace, multiple balconies, a primary suite with whirlpool tub and separate shower, and a mahogany deck.

The property is less than 5 minutes from Cos Cob shops, restaurants, waterfront areas, parks, schools, and the Metro-North train station.

Key Highlights

  • Two 2BR, 3BA units, each with 1,428 SF
  • Private garages and separately metered utilities for both residences
  • Built in 2006 with 9' ceilings, ensuite bedrooms, custom closets, and second‑floor laundry

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Parking Lot & Garage HVAC Service Computer & Electronic Repair Building Supply Auto Parts Store (Bike/Boat/Book/etc) Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

777
Businesses Nearby

Demographics for 06807, CT

7,197
Population
2,881
Households
2.5
Avg Household Size
43
Median Age
73%
College-Educated
96%
High-School Grad
3.3 sq mi
ZIP Area
2,181
Density / Sq Mi
$194,492
Median Household Income
$95,777
Median Earnings
$2,622
Median Rent
$1,228,000
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
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Frequently Asked Questions

What type of property is this?
Duplex - Two separately metered residences offer ensuite bedrooms, private garages, and refined kitchen finishes.
Where is this duplex located?
The property is located at 49 Harold Street Cos Cob, CT.
What is the asking price?
The asking price for this property is $1,739,000.
What are key features of this property?
This property features: Two 2BR, 3BA units, each with 1,428 SF; Private garages and separately metered utilities for both residences; Built in 2006 with 9' ceilings, ensuite bedrooms, custom closets, and second‑floor laundry
More about this property
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