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About This Home

This 3-bedroom, 3-bathroom single family at 644 Sun Down Circle in Saint Augustine Beach, FL is listed for $998,000 ($438 per sqft). Built in 2005, the home offers 2,280 sqft of living space on a 0.49 acres lot.

Agent Description

WATERFRONT HOME. WALK TO ST. AUGUSTINE BEACH! Experience the ultimate Florida waterfront lifestyle in this beautifully remodeled home, where upscale finishes blend seamlessly with classic coastal charm. This home offers expansive marsh and water views, creating a serene backdrop for everyday living.

Designed to embrace the natural beauty of its surroundings, the front and rear porches are perfectly positioned to capture the best coastal breezes from St. Augustine Beach and the East Creek. New roof 2022, new A/C 2024, private boat dock, private well for irrigation system and premier Shark coating for garage floor 2024.

Whether you're savoring a morning coffee, watching the sunset, or simply enjoying a bird's eye view of nature at work, these outdoor spaces provide the perfect retreat. Fitness enthusiasts will love the private dock with a lift, offering access to the East Creek for paddle boards, kayaks, and other watercraft preferred by the physically active.

Maybe a jet ski or flats fishing boat is in your future? Just six blocks from the sandy beaches of St. Augustine Beach and a short bike ride to The AMP, where concerts, events, and the weekly farmers market bring the community together, this location delivers the perfect balance of relaxation and activity.

Historic downtown St. Augustine is only five miles away, offering a rich selection of dining, shopping, and cultural experiences. Nestled in a vibrant, planned community, residents enjoy top-tier amenities including a community pool, pavilion, library, post office, and a variety of nearby restaurants.

Additional shopping and dining options are just minutes away, making every day conveniences effortlessly accessible. The home is also located adjacent to Marsh Creek Country Club, where golf, tennis, and social memberships are available-perfect for those seeking a more active, resort-style lifestyle just steps from home. This family-friendly neighborhood offers the perfect setting to live, work, and play-where waterfront serenity meets modern coastal living. Live your best life here. Schedule your private tour today!

Key Features

  • Built in 2005
  • 0.49 acre lot
  • 2 stories
  • Waterfront

Property Details

2 stories
2 full, 1 half
2005

Amenities

WaterfrontA/C

Monthly Cost Estimate

$5,488/mo

20% down · 6.5% · 30 years

Principal$722
Interest$4,325
Insurance$291
HOA$150

Estimates only. Actual payments may vary.

Location

644 Sun Down Circle

Saint Augustine Beach, FL 32080

Seagrove St Augustine Beach

Property Details

Flooring

Tile

Construction

Cement Siding

Parking

Garage

Cooling

Central AirElectric

Questions & Answers

This 3-bedroom, 3-bathroom single family at 644 Sun Down Circle is listed at $998,000 ($438/sqft). The estimated monthly payment is $4,475 based on 20% down at 6.5% interest.

HOA fees are $150/month.

Key features include: Built in 2005, 0.49 acre lot, 2 stories, Waterfront.

This property is listed by Peggy Gachet and can be reached at 9043770832 or peggygachet@gmail.com.

PG

Peggy Gachet

Agent at Coldwell Banker Premier Properties (A1A Beach)

(904) 377-0832

Listed by Coldwell Banker Premier Properties (A1A Beach) · View on Broker Site

MLS# 256179· Source: listhub· Updated 203 days ago

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.

644 Sun Down Circle, Saint Augustine Beach, FL 32080

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