Realmo

Buy
Rent
Analytics
- Analytics Center
- Value Estimation
- Cap Rate
- Ownership Records
- Zoning Insight
- Location Intelligence
- Business Placement
- Recently Sold
- Off-Market Leads

Advertise Sign In

For Sale
For Lease
Analytics Center
Value Estimation
Cap Rate
Ownership Records
Zoning Insight
Location Intelligence
Business Placement
Recently Sold
Off-Market Leads
Advertise
Find Brokers

Florida

Duplex

St Johns County, FL Duplexes for Sale

List

Map

Miami, FL Orlando, FL Cape Coral, FL Jacksonville, FL Fort Lauderdale, FL Tampa, FL Fort Myers, FL Port Charlotte, FL

22 properties

Sort:

Restored Multifamily with Office Tenant

Updated: Mar 1

Restored Multifamily with Office Tenant

St Augustine, FL 32084

$649,000

1,920 sqft 0.13 AC lot

1925 property with historic charm and fully restored upgrades including new roof, windows, electrical, plumbing, and siding
Roof replaced with membrane roofing; construction includes fiber cement siding
First floor is leased as office space through October 2026
Upstairs features a furnished 2‑bedroom vacation rental with nearly 250 booked nights each year
Appliances include refrigerator, electric range, dishwasher, and stacked washer/dryer

Historic Duplex with Balcony and Patio

Updated: Feb 6

Historic Duplex with Balcony and Patio

St Augustine, FL 32084

$949,000

1,492 sqft 0.05 AC lot

Two‑unit duplex built in 1925 with wood siding and metal roof
Each unit has two bedrooms, one bath, a full kitchen, and private laundry
Central heat and air with separate electric meters for each unit
Covered porches plus balcony and private back patio
Fenced outdoor area with courtyard; off‑street and guest parking

Historic Duplex with Two Balconies

Historic Duplex with Two Balconies

8 Mulvey Street, St Augustine, FL 32084

$650,000

Two separately arranged residences offer outdoor spaces, in-unit laundry, and access to downtown shops, restaurants, and entertainment.

Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center

Duplex Residential Income Property

Duplex Residential Income Property

211 Flagler Blvd, St Augustine, FL 32080

$400,000

1,404 sqft

For sale duplex income property totaling 1,404 square feet in St. Augustine.

Duplex With Flexible Unit Mix

Duplex With Flexible Unit Mix

69 SARAGOSSA ST, St Augustine, FL 32084

$649,000

Two-unit residential property within walking distance of Historic Downtown St. Augustine and Flagler College.

Duplex With Detached Garage

Duplex With Detached Garage

69 Saragossa St, St Augustine, FL 32084

$649,000

Two-unit property near Historic Downtown St. Augustine with off-street parking and flexible residential layouts.

Furnished Beachside Duplex

Furnished Beachside Duplex

11 B St, St Augustine, FL 32080

$1,495,000

Both townhouse-style units include garages, screened patios, and rooftop decks with ocean views.

Single-Story Duplex with Garages

Single-Story Duplex with Garages

15 Atlantic Oaks Cir, St Augustine, FL 32080

$590,000

Two residential units provide private outdoor areas and flexible owner-occupant or leasing configurations.

Oceanfront Duplex on Double Lot

Oceanfront Duplex on Double Lot

2 11th Street, St Augustine Beach, FL 32080

$3,100,000

Two-story oceanfront duplex on a double lot with hurricane- and turtle-rated windows and space totals supporting multiple living configurations.

Oceanfront Duplex on Double Lot

Oceanfront Duplex on Double Lot

2 11th Street, St Augustine Beach, FL 32080

$3,100,000

Two residences support income use, redevelopment planning, or multigenerational living.

St. Augustine Multifamily Investment Opportunity

St. Augustine Multifamily Investment Opportunity

St Augustine, FL 32084

$845,000

1.00 AC lot

One-acre property with renovated duplex near downtown St. Augustine.

Historic Two-Unit Duplex

Historic Two-Unit Duplex

14 Sanchez Avenue, St Augustine, FL 32086

$925,000

Frame construction, central HVAC, and flexible occupancy options support residential income use.

Historic Triplex with Guest Residence

Historic Triplex with Guest Residence

24 Saragossa St, St Augustine, FL 32084

$1,963,000

Historic multi-unit property with supplemental residential space, garages, parking, and RG-1 zoning permitting nightly rentals.

Duplex Income Property

Duplex Income Property

11 B St Unit A and B, St Augustine, FL 32080

$1,495,000

Duplex with Unit A and Unit B offered for sale in St Augustine, FL.

Historic Duplex With Two Units

Historic Duplex With Two Units

14 SANCHEZ AVENUE, St Augustine, FL 32086

$925,000

Historic property with one occupied unit and flexible rental use upstairs.

Oceanfront Duplex Property

Oceanfront Duplex Property

2 11th Street, St Augustine Beach, FL 32080

$3,100,000

Oceanfront duplex with two platted lots, MD zoning, and walkable access to restaurants, shopping, and the St. Augustine Pier.

Concrete Block Duplex with Rooftop Deck

Concrete Block Duplex with Rooftop Deck

Saint Augustine, FL 32080

$1,495,000

0.16 AC lot

Townhouse-style duplex near the beach, offered fully furnished with two-bed units, garage, screened patio, and rooftop deck.

Two-Unit Duplex with Off-Street Parking

Two-Unit Duplex with Off-Street Parking

3643 A1A S, St Augustine, FL 32080

$495,000

Both residences feature interior laundry rooms, central systems, and carpet-free interiors.

Uptown Commercial Property on Corner

Uptown Commercial Property on Corner

61 SAN MARCO AVENUE, St Augustine, FL 32084

$1,650,000

Classic commercial property with duplex, ready for new ownership.

Mixed-Use Income Property

Mixed-Use Income Property

711 A1a Beach Blvd, St Augustine, FL 32080

$1,300,000

Two upstairs 2-bedroom, 1-bath apartments sit over three fully occupied commercial spaces.

Renovated Furnished Duplex

Renovated Furnished Duplex

112 2nd St, St Augustine, FL 32080

$925,000

Two updated residences with private outdoor areas, modern finishes, and driveway parking near the beach.

Two-Duplex Investment Portfolio

Two-Duplex Investment Portfolio

340 & 370 N Clay St, St Augustine, FL 32084

$529,900

Two duplex properties at 340 and 370 N Clay St zoned RES in St. Augustine, FL.

Based on your search, we've compiled Potential Opportunities for your consideration. Besides 22 Active Listings in St Johns County, FL

St Johns County, FL Duplexes Market Trends and Statistics

Explore 22 duplexes for sale in St Johns County, FL, showcased through 22 active listings on our real estate platform. These investment opportunities span a total of 4,816 square feet of properties for sale, with an estimated market value of $27,878,900.

Sale prices for duplexes in St Johns County, FL start at $400,000, averaging $1,267,222, and reaching up to $3,100,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

List

Map

Browse Duplexes for Sale Near St Johns, FL

Featured St. Johns County Real Estate Agencies

Realmo connects you with licensed St. Johns County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

Century 21, St. Augustine Properties, Inc.

2820-A US 1 South Saint Augustine, FL 32086

Phone: 19045402360

www.century21staugustine.com

Forrest Realty Group

171 Riberia St Saint Augustine, FL 32080

Phone: 19045010443

www.forrestrealtygroup.com

Homestar Pacetti Realty Network

P.O. Box 618 Saint Augustine, FL 32085

Phone: 19048270600

www.homestarpacettirealty.com