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    Saint Augustine, FL Duplexes for Sale

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    Office-and-Apartment Duplex
    Updated: Mar 1
    Office-and-Apartment Duplex

    St Augustine, FL 32084

    $649,000
    1,920 sqft 0.13 AC lot
    1,920 SF duplex on 0.13 acres at 55 S Dixie Highway, St. Augustine, FL 32084
    First‑floor office lease runs through October 2026
    Furnished two‑bedroom apartment operates as a vacation rental
    Vacation rental records nearly 250 booked nights each year
    Major upgrades include roof, windows, electrical, plumbing, and fiber‑cement siding
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    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
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    Two-Unit Duplex with Flexible Layout
    Two-Unit Duplex with Flexible Layout

    69 SARAGOSSA ST, St Augustine, FL 32084

    $649,000

    Includes separate two-bedroom and one-bedroom residences near Historic Downtown St. Augustine.

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    Renovated Mixed-Use Property
    Renovated Mixed-Use Property

    323 Anastasia Blvd, St Augustine, FL 32080

    $1,490,000
    1,800 sqft

    Combines a renovated professional office with a separate concrete-block duplex and on-site parking.

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    Historic Duplex with Two Balconies
    Historic Duplex with Two Balconies

    8 Mulvey Street, St Augustine, FL 32084

    $630,000

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

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    Duplex with Detached Garage
    Duplex with Detached Garage

    69 Saragossa St, St Augustine, FL 32084

    $649,000

    Two residential units support flexible owner-occupant or rental arrangements near Historic Downtown St. Augustine.

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    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.

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    Oceanfront Duplex on Double Lot
    Oceanfront Duplex on Double Lot

    2 11TH Street, St Augustine Beach, FL 32080

    $3,100,000
    3,858 sqft 0.37 AC lot

    Two residences support income, redevelopment, or multigenerational living beside the ocean.

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    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.

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    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.

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    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.

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    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.

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    Historic Two-Unit Duplex
    Historic Two-Unit Duplex

    14 SANCHEZ AVENUE, St Augustine, FL 32086

    $925,000

    Separate residences combine historic character with an occupied lower unit and flexible upper-unit use.

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    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.

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    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.

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    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.

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    Duplex with CHT-Zoned Unit
    Duplex with CHT-Zoned Unit

    St Augustine, FL 32084

    $1,070,000

    Two updated residences provide flexible occupancy, while the lower level supports certain low-impact commercial uses under CHT zoning.

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    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.

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    Beach-Area Duplex with Two Residences
    Beach-Area Duplex with Two Residences

    St Augustine, FL 32080

    $725,000

    Income-producing property with long-term tenants, landscaped grounds, backyard space, and ample parking.

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    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.

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    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.

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    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.

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    Two-Story Duplex with Courtyard
    Two-Story Duplex with Courtyard

    St Augustine, FL 32080

    $595,000
    2,162 sqft

    Concrete duplex with separate entrances, a fenced yard, and a landscaped courtyard suited to residential income use.

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    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.

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    Saint Augustine, FL Duplexes Market Trends and Statistics

    Explore 32 duplexes for sale in Saint Augustine, FL, showcased through 32 active listings on our real estate platform. These investment opportunities span a total of 12,636 square feet of properties for sale, with an estimated market value of $40,807,800.

    Sale prices for duplexes in Saint Augustine, FL start at $400,000, averaging $1,316,380, and reaching up to $4,199,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 32
    Short term rental properties 25
    Apartment buildings 8
    Mobile home & RV parks 6
    Triplexes 5

    Demographics Overview

    Population 160K
    Population Growth (5Y) +29.6%
    Median Household Income $96,842
    College Educated 50.2%

    High-Yield Neighborhoods for Investment

    Identify Saint Augustine submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    32080 $1.5M

    Taxes & Financing

    Tax Rate (average for all types) 1.24%
    Property Tax per SF $16.02 per SF
    Tax Rate vs County Average 0.01 pp below county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in St. Johns County

    New Delisted

    Total CRE Inventory on Market (SF)

    Property Size Breakdown

    The majority of commercial real estate listings in Saint Augustine fall within the 25,000 to 50,000 square foot range.

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    Most Searched ZIP Codes in Saint Augustine, FL

    • 32080
    • 32084
    • 32086

    Featured Saint Augustine Real Estate Agencies

    Realmo connects you with licensed Saint Augustine 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

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