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New Haven County, CT Duplexes for Sale

111 results
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Two-Unit Multifamily Property in Derby
$349,500
1,920 SF

Two-Unit Multifamily Property in Derby

63 Minerva St, Derby, CT 06418

Two spacious apartments near Route 34, train, and downtown.

  • Profitable cash flow investment opportunity with two spacious apartments.
  • Prime location minutes from Route 34, train station, shopping, and downtown Derby.
  • Each unit has two bedrooms, one full bath, and separate laundry hookups.
  • First floor updated with luxury vinyl; second floor features refinished hardwood floors.
  • Potential to convert attic into a third apartment (subject to town approval).
Updated: Jan 4
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New Haven Two-Family Home
$499,000
3,367 SF

New Haven Two-Family Home

58 Derby Ave, New Haven, CT 06511

Two-family home in New Haven, close to Yale campus.

  • Spacious 2‑family home with a total of 3367 sq ft in the desirable Chapel West neighborhood.
  • First‑floor apartment features 2 bedrooms, 2 full baths, and in‑unit laundry with new high‑end finishes.
  • Second‑floor apartment offers 5 bedrooms and 2 full baths across two living levels.
  • Conveniently located near Yale/St. Raphael Campus, Yale Athletic Fields, and Westville Music Bowl.
  • Easy access to I‑95 and I‑91 highways.
Updated: Dec 22, 2025
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West Haven Two-Family Home
$550,000
2,226 SF

West Haven Two-Family Home

Well-maintained two-family home in West Haven, ideal for investors.

90 Blohm St, West Haven, CT 06516
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Meriden Multi-Family Income Property
$375,000
2,294 SF

Meriden Multi-Family Income Property

Two-family property with six bedrooms, part of a larger portfolio.

144 View St, Meriden, CT 06450
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Two-Family Property Renovation Opportunity
$225,000
1,680 SF

Two-Family Property Renovation Opportunity

Two-family property in Waterbury, CT, ideal for renovation.

360 Mill St, Waterbury, CT 06706
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East Side Duplex with Garage
$514,900
2,174 SF

East Side Duplex with Garage

Duplex with three-bedroom units and a detached two-car garage.

43 North Pearl St, Meriden, CT 06450
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Remodeled Two-Story Multi-Family Residence
$595,000
2,368 SF

Remodeled Two-Story Multi-Family Residence

Remodeled multi-family home in Fair Haven Heights neighborhood.

28 Farren Ave, New Haven, CT 06513
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New Haven Two-Family Home
$465,000
2,436 SF

New Haven Two-Family Home

Well-maintained two-family home in New Haven, great for investment.

45 Huntington Ave, New Haven, CT 06512
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Renovated Multi-Unit Property, New Haven
$495,000
3,747 SF

Renovated Multi-Unit Property, New Haven

Two-family property with renovated units and multiple bedrooms.

31 Greenwood St, New Haven, CT 06519
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Spacious Two-Family Home
$405,900
2,734 SF

Spacious Two-Family Home

Two-family home with expansion and income potential near I-91.

81 Myrtle St, Meriden, CT 06450
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Meriden Multi-Family Investment Opportunity
$475,000
2,102 SF

Meriden Multi-Family Investment Opportunity

Two-unit property in Meriden, Connecticut, with renovation potential.

151 View St, Meriden, CT 06450
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Two-Family Home in Naugatuck, CT
$374,900
1,850 SF

Two-Family Home in Naugatuck, CT

Multi-family property with income potential, convenient location in Naugatuck.

37 New St, Naugatuck, CT 06770
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West Haven Two-Family Home
Pending
$480,000
3,180 SF

West Haven Two-Family Home

Two-family home with off-street parking, convenient location in West Haven.

782 Savin Ave, West Haven, CT 06516
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Two-Family Home with In-Law Apartment
$349,900
1,960 SF

Two-Family Home with In-Law Apartment

Colonial with in-law apartment and rental income potential.

65 Prospect St, Meriden, CT 06451
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Two-Family Home in Naugatuck, CT
Pending
$294,900
2,416 SF

Two-Family Home in Naugatuck, CT

Two-family home with garage, investor opportunity, being sold as-is.

150 Scott St, Naugatuck, CT 06770
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Mixed-Use Investment Opportunity in East Haven
Pending
$429,900
2,204 SF

Mixed-Use Investment Opportunity in East Haven

Prime mixed-use property with residential and commercial spaces in East Haven.

71 High St, East Haven, CT 06512
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Remodeled Two-Family Home Near Guilford
$799,000
1,804 SF

Remodeled Two-Family Home Near Guilford

Remodeled two-family home steps from the historic Guilford Green.

26 Water St, Guilford, CT 06437
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Renovated Two-Family Home in Naugatuck
$399,000
1,362 SF

Renovated Two-Family Home in Naugatuck

Fully renovated two-family home with modern amenities and convenient location.

44 Arch St, Naugatuck, CT 06770
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Meriden Two-Family Residential Property
$450,000
3,204 SF

Meriden Two-Family Residential Property

Two-family residential property featuring two 4-bedroom units in Meriden, CT.

80 Olive St, Meriden, CT 06450
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Updated Two-Family Home
$329,000
2,184 SF

Updated Two-Family Home

Updated two-family home with two-bedroom apartments in Waterbury, CT.

41 Laval St, Waterbury, CT 06706
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Two-Unit Multifamily Property in Hamden
Pending
$359,000
2,204 SF

Two-Unit Multifamily Property in Hamden

Charming two-unit property with original features and investment potential.

136 2Nd St, Hamden, CT 06514
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Waterbury Two-Family Home with Garage
Pending
$399,900
2,320 SF

Waterbury Two-Family Home with Garage

Well-kept two-family home in Waterbury's desirable west end.

332 Robbins St, Waterbury, CT 06708
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Wallingford Two-Family Investment Opportunity
$489,000
2,656 SF

Wallingford Two-Family Investment Opportunity

Two-family property in Wallingford, CT with updated units.

180 South Whittlesey Avenue Ext, Wallingford, CT 06492
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Waterbury Multi-Family Home with Garages
$389,900
1,580 SF

Waterbury Multi-Family Home with Garages

Two-unit property with detached garages in convenient location.

145 Seymour St, Waterbury, CT 06708
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New Haven County, CT Duplexes Investment Opportunities Market Analysis

Explore 111 duplexes for sale in New Haven County, CT, showcased through 111 active listings on our real estate platform. These investment opportunities span a total of 244,372 square feet of properties for sale, with an estimated market value of $15,322,698.

Prices for duplexes in New Haven County, CT start at $197,600, averaging $425,630, and reaching up to $799,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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