St Augustine Beach, FL Duplexes for sale

$3,295,000

3,858 SF

Oceanfront Duplex in Golden Triangle

2 11th Street, St Augustine Beach, FL 32080

Rare oceanfront duplex on a double lot near St. Augustine Pier.

Oceanfront duplex on an oversized 0.370‑acre double lot in St. Augustine Beach
Total 3,858 SF across two units: top unit 4BR/3BA (2,283 SF) and bottom unit 3BR/2.5BA (1,575 SF)
Hurricane- and turtle‑rated windows throughout
Walk to restaurants, shopping, and the St. Augustine Pier (vehicles not permitted on the beach)
Central heating and central air with electric (heating) and electric cooling

Updated: Mar 1

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$650,000

Historic Duplex with Two Units

8 Mulvey Street, St Augustine, FL 32084

Two separate 2BR/1BA units in a 1923 duplex, each with its own laundry area and exterior access options.

Duplex built in 1923 with frame construction, located in historic downtown St. Augustine area.
Two units each offer 960 SF with 2BR/1BA layout; one unit upstairs and one unit downstairs.
Updated metal roof in 2023; central heating and central air, with electric HVAC.
Each unit includes its own utility room with washer and dryer.
Unit access includes interior stairs to the upstairs unit plus an exterior back‑stairs option for the upstairs unit.

Updated: Jun 17

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$3,295,000

0.37 Acres

Oceanfront Duplex on Double Lot

Oceanfront duplex with hurricane- and turtle-rated windows, offering two separate units on a double lot with subdivision potential.

2 11th Street, St Augustine Beach, FL 32080

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$875,000

2,055 SF

Duplex with Private Garages

Turnkey duplex with two 3BR/2BA units, private entrances, garages, and in-unit laundry on a quiet dead-end street.

St Augustine Beach, FL 32080

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$925,000

Historic Duplex Income Property

Two-unit duplex offers an occupied long-term unit and upstairs flexibility for long- or short-term rental use.

14 Sanchez Avenue, St Augustine, FL 32086

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$3,295,000

0.37 Acres

Oceanfront Duplex on Double Lot

Two oceanfront residences on a double lot, featuring hurricane- and turtle-rated windows and a flexible redevelopment footprint.

2 11th Street, St Augustine Beach, FL 32080

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$495,000

Duplex Income Property With Laundry

Two rental units with in-home laundry and off-street parking, offered with existing tenant leases for straightforward management.

3643 A1A S, St Augustine, FL 32080

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$1,300,000

Mixed-Use Property with Three Retail Spaces

Two upstairs two-bedroom, one-bath apartments sit over three occupied commercial spaces.

711 A1a Beach Blvd, St Augustine, FL 32080

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$925,000

Turnkey Renovated Duplex

Newly renovated, fully furnished duplex with fenced yards and driveway parking near the beach.

112 2nd St, St Augustine, FL 32080

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$689,000

2,305 SF

Renovated St. Augustine Duplex

Completely renovated 4-bedroom duplex near downtown St. Augustine.

120 ARREDONDO AVENUE, St Augustine, FL 32080

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$725,000

St. Augustine Beach Duplex Opportunity

Duplex near St. Augustine Beach with renovated unit and metal roof.

St Augustine, FL 32080

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$529,900

St. Augustine Income Properties

Two income-producing properties near shopping, dining, and historic downtown.

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

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$479,000

916 SF

St. Augustine Duplex Near Downtown

Turn-key duplex near downtown St. Augustine, ideal for short-term rentals.

313 ANASTASIA Boulevard A & B, St Augustine, FL 32080

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$1,650,000

0.05 Acres

Uptown Commercial Property on Corner

Classic commercial property with duplex, ready for new ownership.

St Augustine, FL 32084

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$669,000

1,439 SF

Two Homes in Downtown St. Augustine

Two updated homes on one parcel near downtown St. Augustine.

31 BERNARD Street, St Augustine, FL 32084

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$699,000

915 SF

St. Augustine Beach Duplex Investment

Desirable duplex near St. Augustine Beach with investment potential.

St Augustine, FL 32080

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$899,999

2,754 SF

Historic St. Augustine Renovated Duplex

Renovated historic duplex in downtown St. Augustine with modern amenities.

159 CORDOVA Street, St Augustine, FL 32084

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$950,000

Beachside Multifamily in Saint Augustine

Multifamily property with commercial zoning near beach access.

St Augustine, FL 32080

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$479,000

916 SF

St. Augustine Duplex Near Downtown

Turn-key duplex near downtown St. Augustine, ideal for short-term rentals.

313 ANASTASIA Boulevard A & B, St Augustine, FL 32080

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$625,000

Victorian Duplex in Downtown St. Augustine

Two-story duplex in downtown St. Augustine, ideal for rental income.

St Augustine, FL 32084

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$425,000

Updated Duplex in Growing Community

Well-maintained duplex with modern updates in a thriving area.

St Augustine, FL 32095

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$679,000

1,920 SF

Historic St. Augustine Duplex

Charming 1923 duplex in historic downtown St. Augustine.

St Augustine, FL 32084

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St Augustine Beach, FL Duplexes Market Trends and Statistics

Explore 22 duplexes for sale in St Augustine Beach, FL, showcased through 22 active listings on our real estate platform. These investment opportunities span a total of 24,794 square feet of properties for sale, with an estimated market value of $15,353,999.

Sale prices for duplexes in St Augustine Beach, FL start at $479,000, averaging $1,395,818, and reaching up to $3,295,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Neighborhood	Average Price
Saint Augustine - 32080	$3.3M

Neighborhood

Average Price

Saint Augustine - 32080

$3.3M