
548 SEBASTIAN SQUARE, ST AUGUSTINE, FL, 32095
Sold916 days on marketListed Jan 15, 2024Sold Mar 8, 2024MLS #FC297147
About this home
548 SEBASTIAN SQUARE
Luxurious Family Home in Historic Saint Augustine. Welcome to your dream home in the picturesque community of Palencia, Saint Augustine. This immaculate 5-bedroom, 8-bathroom residence offers a perfect blend of comfort, style, and functionality. Nestled in a peaceful neighborhood and surrounded by lush greenery, 548 Sebastian Square is a true gem waiting to be discovered. Key Features: Spacious Interior: Step inside to find an open and inviting floor plan, perfect for family gatherings and entertaining. The bright and airy living area with high ceilings and large windows creates a welcoming atmosphere. Gourmet Kitchen: The well-appointed kitchen is a chef's delight, featuring granite countertops, a natural gas cooktop and oven and high grade stainless steel appliances, ample cabinet space, and a center island for meal preparation. Cooking and dining will be a joy in this space. Private Master Suite: The generously-sized master bedroom offers a peaceful retreat with an ensuite bathroom featuring a soaking tub, separate shower, and dual vanity. It's the ideal spot to unwind after a long day. Additional Bedrooms: 4 additional bedrooms provide plenty of space for family members or guests, each with its own unique charm. Plus a huge bonus room upstairs with a kitchenette perfect for entertaining! Outdoor Oasis: Step outside to a large screened lanai overlooking a beautifully landscaped backyard and private heated pool! Enjoy the Florida sunshine, host barbecues, or simply relax with a good book in this private outdoor space. Community Amenities: Palencia includes fantastic amenities, including 3 community pools with food and beverage, lounge chairs, a pavilion, 2 story children’s slide and splash park, playground, walking trails, pickleball, tennis courts, fitness centers, soccer and baseball fields, basketball court, dining shopping and banquet facilities, and a championship Arthur Hills golf course ensuring there's always something fun to do close to home.Location: Located in the highly sought-after Saint Augustine area, this home is conveniently close to top-rated schools, shopping, dining, and just a short drive to the beautiful beaches. Historic downtown Saint Augustine is also within easy reach. Don't miss the opportunity to make 548 Sebastian Square your forever home. Schedule your private showing today and experience the lifestyle you've been dreaming of in this charming Saint Augustine community.
Facts & features
The home at a glance
5
Bedrooms
7
Bathrooms
4,549
Sqft
0.33 ac
Lot size
3
Garage
2007
Year built
Two
Levels
$264
Per sqft
Inside
Outside & construction
Community & fees
Utilities & systems
Value check
Is the price right?
The internet’s favorite home-value number comes from a single automated model that has never seen the street, the finishes, or the view — which is why it routinely misses by tens of thousands of dollars. The edgeAI estimate combines multiple independent data sources with our team’s on-the-ground expertise in this exact market.
$/sqft vs St Augustine actives
$264 vs $241
Days on market
916 vs 39 typical
Where $264/sqft sits among the 183 St Augustine actives
The edgeAI estimate is a starting point, not an appraisal or a broker price opinion. It is generated from public records, listing data and market modeling, and is subject to change once a licensed real estate professional personally inspects the property. Condition, floor, view and lot are not fully captured by any model — ask us for a full comparative market analysis.
Where it sits
Inside St Augustine
Get to know St Augustine. See the full St Augustine guide →
The numbers that matter
The St Augustine market
$450K → $400K
St Augustine median sold, yr/yr
96.9%
Sale-to-list ratio (12 mo)
76 of 183
St Augustine actives have cut their price
Median sold price, St Augustine, trailing 36 months (3-month rolling) · live MLS data.
This home is listed 173% above the St Augustine median. See the full St Augustine market guide →
Paper trail
This home's history
Reality check
What actually sold near 548 SEBASTIAN SQUARE
Asking prices are opinions — closed sales are facts. The most comparable homes that actually changed hands nearby in the last twelve months.
Sold · Apr ’26$1,005,000
267 SOPHIA TERRACE
5 bd · 3 ba · 2,760 sqft · $364/sqft · 123 DOM
Sold · Feb ’26$465,000
800 N END STREET
4 bd · 2.5 ba · 2,495 sqft · $186/sqft · 5 DOM
Closed-sale data from the MLS, last 12 months, selected for similarity in size and location. No two homes are identical — ask us for a full comparative analysis.
Your home team
The pros in your corner
Buying a home is two conversations — the home and the money. Here’s who handles each, side by side, already working together.
Your agent
Melinda Manges Iosua
Director, Agent Recruiting · CENTURY 21 Edge
Tours, negotiation, and every question about 548 SEBASTIAN SQUARE — start here.

Your lender
Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Pre-approval, rates, and the real monthly number for 548 SEBASTIAN SQUARE — before you fall in love.
Selling nearby?
What's your home worth today?
This sale is one data point — your home is another. Get a data-driven estimate built from real closed sales like this one, in about a minute.
The brief
Three things that matter here
01Positioned at the premium end
$1,200,000 runs 173% above the St Augustine median — but at 4,549 sqft it's also nearly 3 times the size of the typical St Augustine listing.
02Your own pool
A private pool — the feature Florida buyers ask for first, already in the ground and included in the price.
03Time on market is leverage
916 days on market against a St Augustine median of 39 — sellers in this position are usually ready to negotiate.
Keep looking
Similar homes nearby
Listing courtesy of TAKE ACTION PROPERTIES, LLC · Daniel Wieland. MLS #FC297147.
IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by Stellar MLS.
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