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Two-Unit Duplex with Off-Street Parking
For Sale
$495,000

3643 A1A S, St Augustine, FL 32080

MULTIFAMILY, St Augustine, FL

Property SizeContact for details
Days on Market159

Property Features for 3643 A1A S

General Information

Property type Residential Multi Family
Property subtype Duplex
Zoning res
Subdivision Sunset Park
Lot features Regular
Directions A1A South directly across from the beaches Publix. Park on the B side ( this is the vacant side). Duplex is the one with the metal roof.
Standard status Active
APN 174430-0090

Taxes and HOA fees

Tax Year 2025
Tax Description 8/72 SUNSET PARK LOT 9 BLK 10 OR6116/1226
Tax Annual Amount 6224
Legal Description 8/72 SUNSET PARK LOT 9 BLK 10 OR6116/1226

Utilities

Heating system Electric (Heating), Central
Cooling system Electric, Central Air

Amenities

laundry room

Building Details

Year built 1980
Number of units 2
Building materials Brick, Wood
Listing Agency: Century 21 St Augustine Properties · Century 21 Real Estate
Listed By: Dennis Corrigan
Added: Mar 20 Changed: Aug 19 Last Checked: Aug 25 at 11:06AM
MLS# 261305

Copyright © 2026 St. Augustine & St. John's County Board of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This duplex, built in 1980, contains two separate residences with matching layouts: each side offers 2 bedrooms, 1 bathroom, and an interior laundry room. The building combines brick and wood construction, with a metal roof, central heating, and central air conditioning. Off-street parking serves the property, while residential zoning supports its current duplex configuration.

Located at 3643 A1A S in St. Augustine, the property is near shopping and the beaches. Side A is leased for 7 months, and Side B is leased for 12 months. Both residences are equipped with electric heating and cooling, and neither interior includes carpet.

Key Highlights

  • Duplex with two 2‑bedroom, 1‑bath residences
  • Each side includes an interior laundry room
  • Metal roof and brick‑and‑wood construction

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Dental Office Spa & Massage Center Hair Salon Building Supply Nail Salon

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

369
Businesses Nearby

Demographics for 32080, FL

21,889
Population
16,658
Households
1.3
Avg Household Size
57
Median Age
50%
College-Educated
96%
High-School Grad
15.7 sq mi
ZIP Area
1,394
Density / Sq Mi
$91,201
Median Household Income
$49,302
Median Earnings
$1,631
Median Rent
$497,500
Median Home Value

Market

Vacancy Rate% for Multifamily in South region

8.5% 2022
10.2% 2023
11.4% 2024
11.3% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Duplex - Both residences feature interior laundry rooms, central systems, and carpet-free interiors.
Where is this duplex located?
The property is located at 3643 A1A S St Augustine, FL.
What is the asking price?
The asking price for this property is $495,000.
What are key features of this property?
This property features: Duplex with two 2‑bedroom, 1‑bath residences; Each side includes an interior laundry room; Metal roof and brick‑and‑wood construction
More about this property
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