For Sale
  • For Sale
  • For Lease
  • Recently Sold
  • Property Lookup
  • Brokers
Residential Income
1
  • Retail
  • Office
  • Residential Income
  • Restaurants
  • Industrial
  • Mixed-Use
  • Hospitality
  • Health Care
  • Sports & Entertainment
  • Land
  • Agricultural
  • Specialty
Price
Price range
$
$
Size
Property size / sq.ft.

New London County, CT Duplexes for Sale

25 results
List
Map
Two-Family House in Norwich, CT
$285,000
1,832 SF

Two-Family House in Norwich, CT

211 Palmer Street Ext, Norwich, CT 06360

Two-family house with updated units, convenient location in Norwich.

  • Two‑family house: Ideal for rental income or multi‑generational living.
  • Unit 1: Features 4 bedrooms and 2 bathrooms with new kitchen and bathroom.
  • Natural gas heating: Provides efficient and cost‑effective heating.
  • Vinyl windows: Offer energy efficiency and low maintenance.
  • Convenient location: Close to shopping, entertainment, and highway access.
Updated: Jan 3
View details
Griswold Mixed-Use Property For Sale
Pending
$649,999
5,016 SF

Griswold Mixed-Use Property For Sale

730 Plainfield Rd, Griswold, CT 06351

Two-family home and steel building suitable for commercial use.

  • 40' x 80' steel building featuring two 12' doors and one 10' door, perfect for storage, workshop, or commercial use.
  • Fully remodeled 2‑bedroom, 2‑full bath unit boasts stainless steel appliances and stone countertops.
  • Spacious primary bedroom with ensuite.
  • Second floor is a gutted 1‑bedroom unit, ready for customization.
  • 2‑family home offers potential for rental income or multi‑generational living.
Updated: Nov 20, 2025
View details
Groton Multifamily Home For Sale
Pending
$374,900
1,421 SF

Groton Multifamily Home For Sale

Two-unit property in Groton, CT, with new roof.

90 Midway Oval, Groton, CT 06340
View details
Mixed-Use Property in Busy Area
$279,000
2,014 SF

Mixed-Use Property in Busy Area

Versatile Norwich property with commercial and residential income potential.

197 Central Ave, Norwich, CT 06360
View details
Two Homes on One Lot
Pending
$350,000
2,236 SF

Two Homes on One Lot

Two homes on one lot, prime investment opportunity in Waterford.

398 Boston Post Rd, Waterford, CT 06385
View details
Norwich Two-Family Home Opportunity
$329,000
2,174 SF

Norwich Two-Family Home Opportunity

Side-by-side two-family home in Norwich, Connecticut.

8 3Rd St, Norwich, CT 06360
View details
Spacious Two-Family Home, Sprague CT
Pending
$310,000
2,376 SF

Spacious Two-Family Home, Sprague CT

Side-by-side two-family home with investment potential in Sprague, CT.

125 Main St, Sprague, CT 06330
View details
Charming Two-Unit Home
$220,000

Charming Two-Unit Home

Two-unit property with comfortable layouts and spacious backyard.

191 Boswell Ave, Norwich, CT 06360
View details
Spacious Norwich Multi-Family Property
$299,900

Spacious Norwich Multi-Family Property

Versatile 2-family property with income potential in accessible location.

108 Central Ave, Norwich, CT 06360
View details
Two-Unit Multifamily Home
$150,000

Two-Unit Multifamily Home

Two-unit multifamily home with income potential, being sold as-is.

6 Perry Ave, Norwich, CT 06360
View details
Norwich Duplex with Income Potential
$349,900

Norwich Duplex with Income Potential

Two-unit property near shopping, schools, and casinos.

406 Central Ave, Norwich, CT 06360
View details
Norwich Two-Family Renovation Opportunity
$84,500

Norwich Two-Family Renovation Opportunity

Two-family home in Norwich requiring full renovation.

11 Division St, Norwich, CT 06360
View details
Norwich Two-Family Home with Land
$214,925

Norwich Two-Family Home with Land

Two-family home with expansion potential in convenient Norwich location.

1 George St, Norwich, CT 06360
View details
Renovated Two-Family Home in Groton
$595,000

Renovated Two-Family Home in Groton

Fully renovated two-family home, ideal for owner-occupancy or investment.

51 Warner St, Groton, CT 06340
View details
Spacious Two-Family Home
$199,000

Spacious Two-Family Home

Two-family home near casinos, ideal for investors/contractors.

475 E Main St, Norwich, CT 06360
View details
Two-Family Home Near Mystic Station
$625,000

Two-Family Home Near Mystic Station

Two-family home near Mystic train station with commercial zoning.

17 Roosevelt Ave, Mystic, CT 06355
View details
Two-Unit Property Near Mohegan Sun
$265,000

Two-Unit Property Near Mohegan Sun

Investment opportunity near Mohegan Sun with rental or owner-occupancy potential.

29 Dunham St, Norwich, CT 06360
View details
Updated Two-Family Home in Baltic
$329,900

Updated Two-Family Home in Baltic

Renovated two-unit property with separate utilities, ideal for investors.

212 High St, Sprague, CT 06330
View details
Norwich Two-Family Home For Sale
$249,900

Norwich Two-Family Home For Sale

Two-family home with separate utilities and natural gas heat.

445 E Main St, Norwich, CT 06360
View details
Updated Turn-Key Two-Family Property
$285,000

Updated Turn-Key Two-Family Property

Updated two-family property with new roof and heating system.

27 W Main St, Sprague, CT 06330
View details
Norwich Two-Family Investment Opportunity
$265,000

Norwich Two-Family Investment Opportunity

Spacious two-family property in Norwich, ideal for investors.

207 Norwich Ave, Norwich, CT 06380
View details
Norwich Multifamily Property with Apartment
$249,900

Norwich Multifamily Property with Apartment

Multifamily property featuring a main house and attached apartment.

746 Boswell Ave, Norwich, CT 06360
View details
Well-Maintained Two-Family Home
$339,900

Well-Maintained Two-Family Home

Two-unit property with spacious backyard and off-street parking.

26 Monroe St, Norwich, CT 06360
View details
Well-Maintained Two-Family Home
$250,000

Well-Maintained Two-Family Home

Two-family home near downtown, casinos, and highways.

48 Otis St, Norwich, CT 06360
View details

New London County, CT Duplexes Investment Opportunities Market Analysis

Explore 25 duplexes for sale in New London County, CT, showcased through 25 active listings on our real estate platform. These investment opportunities span a total of 149,411 square feet of properties for sale, with an estimated market value of $2,577,899.

Prices for duplexes in New London County, CT start at $279,000, averaging $368,271, and reaching up to $649,999 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

List
Map