644 Sun Down Cir

2,280 Sq. Ft.
$658 / Sq. Ft.
2,280
Sq. Ft.
$658
per Sq. Ft.

Description

Welcome to the most sought-after location in all of St. Augustine! This stunning waterfront home offers breathtaking, unobstructed views that will leave you speechless. Whether you’re sipping your morning coffee as the sun rises over the water or enjoying evening sunsets from your private dock, every moment here feels like a getaway. For those who love life on the water, this home is a true paradise. With direct water access from your own private dock, it’s perfect for boating, fishing, kayaking,...Welcome to the most sought-after location in all of St. Augustine! This stunning waterfront home offers breathtaking, unobstructed views that will leave you speechless. Whether you’re sipping your morning coffee as the sun rises over the water or enjoying evening sunsets from your private dock, every moment here feels like a getaway. For those who love life on the water, this home is a true paradise. With direct water access from your own private dock, it’s perfect for boating, fishing, kayaking, or simply soaking in the serene surroundings. The home is designed to maximize the views, with large windows and open spaces that invite the beauty of the outdoors inside. In addition to the main home, this incredible price includes an adjacent buildable lot, offering endless possibilities—expand your estate, build a guest house, or hold as an investment in this prime location. This home has been thoughtfully updated with a new roof (2021) and a brand-new AC system (2024), ensuring peace of mind and comfort for years to come. Don’t miss this rare opportunity to own a piece of Seagrove’s finest waterfront living, with expansive views, modern upgrades, a private dock, and an additional lot to make your vision a reality. This is coastal living at its best!
  1. Listed by Luke Newcomer • The Newcomer Group
  2. Listed by THOMAS SCOTT • THE NEWCOMER GROUP

Property Details for 644 Sun Down Circle

Style
2 Story, Single Family Home
Location
Marsh View, Water Front
Subdivision/Condo
Seagrove St Augustine Beach
Zoning
SAB
Construction
Composition Siding, Frame
Waterfront
Yes
Parking Facilities
2 Car Garage, Attached
LISTING UPDATED: 02/20/2025 10:59 AM

Property Details for 644 Sun Down Circle

StatusActive
MLS #250675
Days on Market393
Taxes-
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built2005
Lot Size0.05 AC / 2,280 SF
CountySt. Johns County

Location

Listing Courtesy of The Newcomer Group; THE NEWCOMER GROUP
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Building Information for 644 Sun Down Circle

Stories2Year Built2005Building Size-Lot Size0.05 AC / 2,280 SF

Payment Calculator

$7,559 per month

30 year fixed, 6.15% Interest

Principal and Interest

$7,311

Property Taxes

$248

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 644 Sun Down Circle

Summary
Location and General Information
  • Area: 07
  • Community Features: Community Dock, Community Pool Unheated
  • Fips Code: 12109
  • Geo Match Code: 0
  • Geo Matched Method: 0
  • Geo Quality: 1
  • Geo Zoom Level: 16
  • Navigable: No
  • Middle School: Sebastian Middle
  • High School: St. Augustine High
Taxes and HOA Information
  • CDD: No
  • HOA Fees: Boat/Dock Maintenance, Community Maintained
  • Lvt Date: 02-03-2025
  • Management: Off-Site
  • Tax Year: 2023
Property
Lot Information
  • Lot Type: Irregular
  • Acres: 0.49
  • Acreage: 1/4 to 1/2 Acre
  • Lot Size: 110x198x170x164
  • Lot/Land Type: Conservation Backyard
  • Parcel Id: 162961-0520
Property and Assessments
  • Entry Level: GROUND LEVEL
  • Other Sqft: 910.0
  • Personal Property: Ceiling Fans, Chandelier, Dishwasher, Disposal, Dryer, Garage Door, Microwave, Range, Refrigerator, Washer
  • Stories: 2
  • Substructure: Slab
  • Legal Description: 49/71-74 SEAGROVE ST AUGUSTINE BEACH UNIT 2 LOTS 52 & 53 OR2554/1741 &3163/1087
  • Low Tide Depth: Unknown
  • New Construction: No
  • Sign: Yes
Utilities
  • Heat: Central
  • Air Conditioning: Central
  • Water: County
  • Waste: Sewer
Interior and Exterior Features
Interior Features
  • Split Plan: Yes
  • Dock Permit: N/A
  • Dock: Yes
  • Flooring: Vinyl
  • Stories In Unit: 2 Level
Bedroom Information
  • Primary Bath: Tub/Shower Separate
  • Mbdrm Level: 2
Room Information
  • Additional Room: Bonus Room
  • Dining Type: Formal
Exterior Features
  • Screened Porch: No
  • Waterfront Type: Pond
  • Extras: Private Dock, Fireplace, Great Room, HOA
  • Roof: Shingle
Rent Information
Lease/Rent Information
  • Minimum Lease Term: 1 Year
  • Minimum Lease Term Source: 1 Year
  • Directions: To reach 644 Sun Down Circle in St. Augustine, FL, from A1A, start by heading south on A1A. Turn right into the SeaGrove community, which is located just north of Marsh Creek. Once inside SeaGrove, continue on High Tide Drive, then turn left onto Sun Down Circle. Follow the road to 644 Sun Down Circle, which will be the last house on the stre

Property History for 644 Sun Down Circle

DateEvent & SourcePriceAppreciation
Feb 7, 2026

Price Change

SASJMLS #256179

$1,100,000
Jan 9, 2026

Price Change

SASJMLS #256179

$1,295,000
Nov 10, 2025

Price Change

SASJMLS #256179

$1,320,000
Nov 10, 2025

Price Change

SASJMLS #256179

$1,295,000
Nov 10, 2025

Listed (Active)

SASJMLS #256179

$1,100,000
Jun 29, 2025

Expired

NEFMLS #2093880

$1,175,000
Jun 29, 2025

Expired

NEFMLS #2078959

$1,499,000
Jun 18, 2025

Listed (Active)

SASJMLS #253594

$1,175,000
Jun 17, 2025

Listed (Active)

NEFMLS #2093880

$1,175,000
Mar 31, 2025

Listed (Active)

NEFMLS #2078959

$1,499,000
Mar 31, 2025

Listed (Active)

SASJMLS #251910

$1,499,000
Feb 25, 2025

Withdrawn

NEFMLS #2070066

$1,500,000
Feb 12, 2025

Listed (Active)

NEFMLS #2070066

$1,500,000
Feb 3, 2025

Listed (Active)

SASJMLS #250675

$1,500,000
Jan 2, 2007

Expired

NEFMLS #317784

$649,900
Jul 30, 2006

Listed (Active)

NEFMLS #317784

$699,900
Sep 28, 2005

Sold (Public Record)

Public Record #166720438

$454,400
DateEvent & SourcePrice
02/07/2026

Price Change

SASJMLS #256179

$1,100,000
01/09/2026

Price Change

SASJMLS #256179

$1,295,000
11/10/2025

Price Change

SASJMLS #256179

$1,320,000
11/10/2025

Price Change

SASJMLS #256179

$1,295,000
11/10/2025

Listed (Active)

SASJMLS #256179

$1,100,000
06/29/2025

Expired

NEFMLS #2093880

$1,175,000
06/29/2025

Expired

NEFMLS #2078959

$1,499,000
06/18/2025

Listed (Active)

SASJMLS #253594

$1,175,000
06/17/2025

Listed (Active)

NEFMLS #2093880

$1,175,000
03/31/2025

Listed (Active)

NEFMLS #2078959

$1,499,000
03/31/2025

Listed (Active)

SASJMLS #251910

$1,499,000
02/25/2025

Withdrawn

NEFMLS #2070066

$1,500,000
02/12/2025

Listed (Active)

NEFMLS #2070066

$1,500,000
02/03/2025

Listed (Active)

SASJMLS #250675

$1,500,000
01/02/2007

Expired

NEFMLS #317784

$649,900
07/30/2006

Listed (Active)

NEFMLS #317784

$699,900
09/28/2005

Sold (Public Record)

Public Record #166720438

$454,400

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 644 Sun Down Circle

Taxable ValueLand-Additions-Total-
Tax Record2024$2,977 ($248 / month)
Home Facts
Beds3Total Finished SqFt2,280 SqFtAbove Grade Finished SqFt2,280 SqFtStories2Lot Size21,344 SqFtStyleSingle Family ResidenceYear Built2005CountyST. JOHNSAPN162961 0520

Schools near 644 Sun Down Circle

This home is within St. Johns.
Rating
School
Type
Grades
Distance
Public - PK to 5
Public - 6 to 8
Public - 9 to 12
Charter - 9 to 12
Rating
School
Distance
R. B. Hunt Elementary School
PublicPK to 5

Sebastian Middle School
Public6 to 8

St. Augustine High School
Public9 to 12

St. Johns Community Campus
Charter9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

Similar Sold Homes

644 Sun Down Circle is a single family home for sale in St. Augustine, FL 32080. This property was listed for sale on February 3, 2025 by The Newcomer Group, it's currently listed at $1,500,000. It has been on the market for a total of 393 days and was last sold on September 28, 2005. This listing's school district is St. Johns. Nearby schools include R. B. Hunt Elementary School, Sebastian Middle School and St. Augustine High School. 644 Sun Down Circle is a 3-bed, 3-bath, 2,280 sqft single family home built in 2005.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of The Newcomer Group; THE NEWCOMER GROUP

Based on information from one of the following Multiple Listing Services: Pensacola Association of REALTORS®, Amelia Island Nassau County Association of REALTORS and NEFMLS. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Pensacola Association of REALTORS®, Amelia Island Nassau County Association of REALTORS and NEFMLS is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.