10 Hartford Avenue - Old Lyme, CT

$649,900

Beds

1.00

Baths

600

SqFt

0.10

Acres

Pricing Insight: Originally listed for $649,900, the price has remained unchanged for approximately 34 days. This property has been on the market for approximately 34 days.

10 Hartford Avenue, Old Lyme, CT is a 2-bed, 1-bath, 600 square foot home built in 1954 , featuring bungalow,cottage architecture.

This home is within the Old Lyme school district. Local, with nearby schools including Mile Creek.

MLS #: 24176057

Offered Price: $649,900

Residence Type: Single Family

Architectural Style: Bungalow,Cottage

Living Area: 600 Sq. Ft.

Lot Size: 0.10 Acres

Neighborhood: Sound View

County: New London

Year Built: 1954

Design & Construction: Frame,Block

Heating: Baseboard

Cooling: Ceiling Fans

Garage Spaces: 0

Price per Sq Ft as listed: $1,083

Estimated Tax: $5,138

Days on Market: 33

$599,900

4 Beds · 2 Baths · 1,650 Sq Ft

301 Hartford Avenue, Old Lyme

$320,000

2 Beds · 1 Baths · 714 Sq Ft

30 Hartford Avenue, Old Lyme

$639,000

6 Beds · 4 Baths · 2,242 Sq Ft

31 Old Colony Road, Old Lyme

$699,000

3 Beds · 2 Baths · 1,608 Sq Ft

44 Hartford Avenue, Old Lyme

$590,000

2 Beds · 2 Baths · 816 Sq Ft

9 Corsino Avenue, Old Lyme

$550,000

2 Beds · 1 Baths · 688 Sq Ft

42 Old Colony Road, Old Lyme

Home Automation: Not specified

Energy Features: Not specified

Solar Contract: Not specified

Heating Fuel: Electric

Fuel Type: Baseboard

Fuel Tank Location: Not specified

Cooling System: Ceiling Fans

Hot Water System: Electric, Domestic, Upright Tank

Air Radon Mitigation: Not specified

Water Radon Mitigation: Not specified

Price per square foot: $1,083 / Sq. Ft.

Tax assessed value: $316,600

Estimated Tax: $5,138

Architectural Style: Bungalow,Cottage

Design & Construction: Frame,Block

Residence Type: Single Family

Year Constructed: 1954

Living Area: 600 Sq. Ft.

Lot Size: 0.10 Acres

Fuel: Electric

Loading automated valuation...

AUTOMATED VALUATION ESTIMATE

Note: Computer-generated estimate, not an appraisal.

Request CMA Schedule Tour

Understanding This Valuation

The RPR AVM considers:

Recent sales of comparable properties
Property characteristics and location
Market trends in Old Lyme
Statistical modeling algorithms

Local Market Context

Active Listings: 37

Average Price: $939,390

Average DOM: 33 days

Complimentary CMAs, no obligation

Come see this once-in-a-lifetime opportunity to own not just one summer home, but two on the same lot! The first home features 2 bedrooms, 1 full bath, a spacious living room, and an eat-in kitchen area. Both homes are exceptionally clean and well maintained. The second home offers 1 bedroom and 1 full bath, with open cathedral ceilings and abundant natural light. Enjoy a small side deck and an outdoor shower-perfect for relaxing after a day at the beach. You'll feel the warmth and charm the moment you enter these cozy summer homes. Just a short walk to the beach, this unique property is ideal for extended family, guests, or rental potential. Unit A has electric baseboard heat.

Continue reading ▾

Flood Risk Assessment Water Body Detected Nearby

Water Proximity Detected: This property exhibits indicators suggesting nearby or referenced water features

Location Analysis:

Water features noted

Water Proximity:

Near water body

Topography:

Standard terrain • 0.1 acres

Water Indicators Found:

Water-related features referenced in listing details

Recommendations:

Professional flood assessment advised
Based on identified water-related indicators, flood insurance may warrant consideration
Consult FEMA Flood Maps for zone verification
Evaluate drainage systems
Review local flood history

Risk Level: Moderate

Property near water bodies. Consider flood insurance.

Walkability Score: calculating…
Motif Lifestyle Score: calculating…

Amenity Access Summary

Dining & Café Access: Low to Moderate
Daily Services: Limited
Recreational Space: Limited Nearby

How These Scores Are Calculated

These scores reflect the proximity and concentration of nearby amenities, measured against a typical town-center environment.

Walkability emphasizes access to daily necessities such as groceries, pharmacies, banking, and routine services.
Motif Lifestyle emphasizes dining, cafés, parks, and leisure destinations that contribute to neighborhood character and quality of life.

All scores are normalized on a 0–100 scale to allow consistent comparison across different locations.

37

Homes For Sale

$939,390

Average List Price

Mechanicals & Utilities: Baseboard • Electric • Ceiling Fans • Public Water Connected water

Exterior Features

Exterior Construction: Vinyl Siding

Roof Type: Asphalt Shingle

Foundation: Block,Masonry

Patio/Deck: Gazebo,Deck,Guest House,Patio

Utilities: Water: Public Water Connected

Outbuildings: Gazebo,Deck,Guest House,Patio

Only motif connects you to a certified
"Local Market Expert"

Steve Simos

Real Estate Advisor

Old Lyme • Connecticut Shoreline

Licensed Real Estate Agent – Connecticut

Verified Motif Advisor

(800) 555-0003

george@appzentric.com

Good morning Steve, I'm interested in
10 Hartford Avenue, Old Lyme, Connecticut

By proceeding, you consent to receive calls and texts at the number you provided, and artificial voice, and email, from motif about your inquiry and similar properties. Your personal information will never be sold or given to a 3rd party.

motif, the motif logo, and other various trademarks, logos, designs, and slogans are the registered and unregistered trademarks of motif, LLC. dba Motif Luxe International Realty in the U.S. and/or other countries. Corporate Responsibility, Privacy & Legal Notices: motif is a licensed real estate broker, licensed to do business as Motif LLC. No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property conditions), such should be independently verified, and Motif expressly disclaims any liability in connection therewith. No financial or legal advice provided. Equal Housing Opportunity.

The data relating to real estate for sale on this website appears in part through the SmartMLS Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms, and is provided by SmartMLS through a licensing agreement. Listing information is from various brokers who participate in the SmartMLS IDX program and not all listings may be visible on the site. The property information being provided on or through the website is for the personal, non-commercial use of consumers and such information may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some properties which appear for sale on the website may no longer be available because they are for instance, under contract, sold or are no longer being offered for sale. Property information displayed is deemed reliable but is not guaranteed. Copyright 2026 SmartMLS, Inc. MLS

. Designed by Appzentric for motif

Good morning. Welcome to 10 Hartford Avenue, Old Lyme, CT