301 Hartford Avenue
Old Lyme, Connecticut 06371
- Beds
- 4
- Baths
- 1 | 1
- SqFt
- 1,212
- Acres
- 0.14
- Year Built
- 1940
- Property Type
- Single Family

Matt Caiola
Luxury Real Estate Advisor
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About This Home
Discover the charm of Connecticut's shoreline at 301 Hartford Avenue, Old Lyme! This exceptional property offers the perfect blend of coastal living and investment potential. Whether you're searching for a full-time residence, a weekend beach escape, or an opportunity to generate income, this home checks all the boxes. Featuring 4 bedrooms plus a versatile extra room, there's plenty of space for a home office, guest suite, playroom, gym, or additional sleeping area. The flexible layout is ideal for both everyday living and hosting family and friends. Located just a short walk to the beach and only minutes from I-95 and Route 156, you'll enjoy easy access to nearby attractions including Rocky Neck State Park, Hammonasset Beach State Park, local marinas, golf courses, scenic trails, and the charming shops, restaurants, and art galleries of historic downtown Old Lyme. With its unbeatable location near the shoreline, this property also presents an attractive opportunity for buyers seeking a potential short-term vacation rental (subject to local regulations). Whether you're looking to create lasting family memories or diversify your investment portfolio, this is a property you won't want to miss.
Key Facts
- City/Town
- Old Lyme
- Neighborhood
- N/A
- Property / Style
- Single Family · Cottage
- Year Built
- 1940
- Days on Market
- 5 days
- Beds
- 4
- Baths
- 1 full · 1 half
- Living Area
- 1,212 sq ft
- Lot Size
- 0.14 acres
- Garage / Parking
- 2 total
- Property Taxes
- $2,813 / Annually
Market Snapshot
The Old Lyme Market
Single Family · trailing 12 months
Active Listings
22
21 under contract
Median List Price
$799,000
22 active listings
Median Closed Price
$673,000
90 sales
Median Days on Market
48
22 active listings
Median $ / Sq Ft
$517
22 active listings
Sale-to-List Ratio
99.2%
90 sales
How this home compares
List Price
$499,000
vs $799,000 median
37.5% below median
Price / Sq Ft
$412
vs $517 median
20.3% below median
Days on Market
5 days
vs 48 days median
43 days fresher than median
Based on 22 active and 90 closed sales (trailing 12 mo) of single family in Old Lyme. Source: SmartMLS · As of July 28, 2026.
Location
301 Hartford Avenue, Old Lyme, Connecticut
Estimate Your Payment
Estimated Monthly Payment
Rates: Freddie Mac PMMS via FRED · Updated Jul 23, 2026per month
- Principal & Interest$2,544
- Property Taxes$234
- Insurance$166
- HOA$0
Estimates only. Actual rates, taxes, insurance, and HOA fees vary. Consult a lender for current rates.
Location
- City/Town
- Old Lyme
- Neighborhood
- N/A
- County
- New London
Residence
- Property Type
- Single Family
- Style
- Cottage
- Year Built
- 1940
- New Construction
- No/Resale
- Living Area
- 1,212 sq ft
Schools
- Elementary
- Per Board of Ed
- High
- Per Board of Ed
Interior
- Heating
- Hot Water
- Heat Fuel
- Electric
- Cooling
- Central AirWindow Unit
- Appliances
- Oven/RangeMicrowaveRefrigerator
- Basement
- Crawl Space
Exterior & Lot
- Lot Size
- 0.14 acres
- Zoning
- C-10
- Garage / Parking
- 2 total parking spacesPavedDrivewayPrivatePaved
- Waterfront Details
- Not Applicable
- Water Source
- Private Water System
- Sewer
- Septic
- Construction
- Asbestos
- Roof
- Asphalt Shingle
- Foundation
- BlockConcrete
- Lot Description
- N/A
Listing & Financials
- Property Taxes
- $2,813 / Annually
- Days on Market
- 5
- MLS #
- 24193996
- MLS Status
- Active
Similar Properties
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This information is believed to be accurate, but without warranty.
The IDX display contains information sourced from SmartMLS, Inc. as of 7/28/2026. This information is provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing or leasing. Data is deemed reliable but is not guaranteed accurate by the MLS, the listing broker, the listing agent, or Matt Caiola. Buyers and tenants should independently verify all information that matters to their decision.
Map locations may be approximate. Any offer of compensation, if applicable, is made only to participants of the MLS where the listing is filed. ©2026 Smart MLS, Inc. All rights reserved.
Data last updated on 7/28/2026 at 6:50 AM UTC.