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Two-Cottage Duplex Property
For Sale
$639,900

10 Hartford Avenue, Old Lyme, CT 06371

Two separate cottages offer a flexible layout with outdoor features and beach access nearby.

Property Size960 SF
Price / SF$666.56
Days on Market11

Property Features for 10 Hartford Avenue

General Information

Standard status Active
Size 960 SF
Property subtype 2 Family

Amenities

small side deck
outdoor shower
gazebo

Building Details

Year Built 1952
Buildings 2
Listing Agency: Agnelli Real Estate
Listed By: Frank Mangiagli
Source: Lockandkeyre
Added: Jul 29 Changed: Aug 2 Last Checked: Aug 7 at 1:23AM

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 Agnelli Real Estate

Investment Insights

Based on property information with market context.

This duplex property includes two separate cottages on one lot, offering a combined 960 square feet of living space. One residence has two bedrooms and one full bath, while the second provides one bedroom and one full bath. Both cottages are described as well maintained and include a small side deck. Shared outdoor features include an outdoor shower and gazebo, adding functional space for seasonal use and gathering.

The property is located at 10 Hartford Avenue in Old Lyme, within a short walk of Sound View Beach. Built in 1952, the two-home configuration provides distinct living areas within a single property and supports a range of residential occupancy arrangements.

Key Highlights

  • Two cottages situated on one lot
  • 960 square feet of combined property size
  • One cottage with 2 bedrooms and 1 full bath; second with 1 bedroom and 1 full bath

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Real Estate Agency Parking Lot & Garage Building Supply Auto Repair Shop Big Box & Wholesale 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.

Location Intelligence

Trade Area within ½ mile

88
Businesses Nearby

Demographics for 06371, CT

9,840
Population
5,503
Households
1.8
Avg Household Size
53
Median Age
56%
College-Educated
98%
High-School Grad
54.0 sq mi
ZIP Area
182
Density / Sq Mi
$127,429
Median Household Income
$60,139
Median Earnings
$1,891
Median Rent
$468,200
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 separate cottages offer a flexible layout with outdoor features and beach access nearby.
Where is this duplex located?
The property is located at 10 Hartford Avenue Old Lyme, CT.
What is the asking price?
The asking price for this property is $639,900.
What are key features of this property?
This property features: Two cottages situated on one lot; 960 square feet of combined property size; One cottage with 2 bedrooms and 1 full bath; second with 1 bedroom and 1 full bath
More about this property
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