343 Greenwich Avenue
New Haven, Connecticut 06519
- Beds
- 7
- Baths
- 3
- SqFt
- 2,420
- Acres
- 0.17
- Year Built
- 1900
- Property Type
- 2 Family

Matt Caiola
Luxury Real Estate Advisor
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About This Home
Welcome to 343 Greenwich Ave! Located in the heart of The Hill, this newly updated 2-family offers turnkey living for investors or owner-occupants. Each unit features brand-new kitchens with updated appliances, modern bathrooms, new flooring, and fresh paint throughout, providing a clean, low-maintenance investment. A standout feature is the oversized 4-car garage-rare for the area-offering excellent potential for additional income through parking, storage, or possible conversion under New Haven's ADU initiative (buyer to perform due diligence). The property also includes a bonus room and full bathroom in the basement, adding flexibility and utility. Enjoy a spacious yard, perfect for outdoor use, along with two sun-filled enclosed porches that enhance living space and tenant appeal. An owned solar energy system helps reduce operating costs and improves long-term efficiency. With strong rental potential, minimal deferred maintenance, and value-add opportunities, this property is positioned as a high-performing asset. Conveniently located near Yale New Haven Hospital, Smilow Cancer Center, Union Station, City Point, Long Wharf, restaurants, and major highways including I-95 and I-91.
Key Facts
- City/Town
- New Haven
- Neighborhood
- N/A
- Property / Style
- Multi-Family · Units on different Floors
- Year Built
- 1900
- Days on Market
- 109 days
- Beds
- 7
- Baths
- 3 full
- Living Area
- 2,420 sq ft
- Lot Size
- 0.17 acres
- Garage / Parking
- 4 garage · 7 total
- Property Taxes
- $7,003 / Annually
Market Snapshot
The New Haven Market
Multi-Family · trailing 12 months
Active Listings
61
64 under contract
Median List Price
$599,900
61 active listings
Median Closed Price
$475,000
293 sales
Median Days on Market
41
61 active listings
Median $ / Sq Ft
$212
61 active listings
Sale-to-List Ratio
100.1%
293 sales
How this home compares
List Price
$575,000
vs $599,900 median
In line with median
Price / Sq Ft
$238
vs $212 median
12.3% above median
Days on Market
109 days
vs 41 days median
68 days longer than median
Based on 61 active and 293 closed sales (trailing 12 mo) of multi-family in New Haven. Source: SmartMLS · As of July 28, 2026.
Location
343 Greenwich Avenue, New Haven, Connecticut
Estimate Your Payment
Estimated Monthly Payment
Rates: Freddie Mac PMMS via FRED · Updated Jul 23, 2026per month
- Principal & Interest$2,932
- Property Taxes$584
- Insurance$192
- HOA$0
Estimates only. Actual rates, taxes, insurance, and HOA fees vary. Consult a lender for current rates.
Location
- City/Town
- New Haven
- Neighborhood
- N/A
- County
- New Haven
Residence
- Property Type
- Multi-Family
- Subtype
- Duplex
- Style
- Units on different Floors
- Year Built
- 1900
- New Construction
- No/Resale
- Living Area
- 2,420 sq ft
Schools
- Elementary
- Per Board of Ed
- High
- Per Board of Ed
Interior
- Heating
- Hot Water
- Heat Fuel
- Natural Gas
- Cooling
- None
- Laundry
- Basement Hook-Up(s)
- Laundry Location
- Basement
- Basement
- FullInterior AccessPartially FinishedFull With Walk-Out
Exterior & Lot
- Lot Size
- 0.17 acres
- Zoning
- RM2
- Garage / Parking
- 4 garage spaces7 total parking spacesDetached GaragePavedOff Street ParkingDrivewayPrivatePaved
- Waterfront Details
- Not Applicable
- Water Source
- Public Water Connected
- Sewer
- Public Sewer Connected
- Construction
- Aluminum
- Roof
- Asphalt Shingle
- Foundation
- Stone
- Lot Description
- Level Lot
Listing & Financials
- Property Taxes
- $7,003 / Annually
- Days on Market
- 109
- MLS #
- 24163071
- MLS Status
- Under Contract - Continue to Show
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 6:55 AM UTC.