378 SIR BARTON Drive, St. Johns, FL 32259

• 4 beds |
• 5 baths |
• 3,644 sqft

Property Description

Lot 82 - Discover the Onyx, a beautifully crafted 4-bedroom, 4.5-bath home with generous living space and a 3-car garage that blends comfort with sophistication. Off the foyer, a private study replaces the flex room, creating an ideal home office or quiet retreat. The chef-inspired kitchen features a large island and convenient morning kitchen near the walk-in pantry, flowing seamlessly into the open Great Room and covered lanai for effortless indoor-outdoor living. The owner's suite offers a spa-like bath and oversized walk-in closet, while each secondary bedroom includes its own private bath and walk-in closet, with Bath 2 upgraded to a walk-in shower. Located in RiverTown along the St. Johns River, residents enjoy parks, trails, lakes, fitness amenities, and a vibrant outdoor lifestyle.

Listing Status:

Active

Date Added:

February 18, 2026

Data Last Updated:

February 28, 2026 at 6:35AM

Listing Office:

MATTAMY REAL ESTATE SERVICES : 904-853-1677

Listing Agent:

MATTHEW BERKIS : 215-630-6577

MLS ID:

2130796

Interior

• General: Breakfast BarEntrance FoyerKitchen IslandOpen FloorplanPantrySmart ThermostatWalk-In Closet(s)Primary Bathroom - Shower No Tub
• Appliances: DryerDisposalDouble OvenDishwasherFreezerGas CooktopMicrowavePlumbed For Ice MakerRefrigeratorTankless Water HeaterWasher
• A/C: Central Air
• Heating:

Construction

• Roofing: Shingle
• General: FrameFiber Cement1

Location

• HOA Amenities: Basketball CourtClubhouseDog ParkFitness CenterJogging PathParkPlaygroundTennis Court(s)PickleballChildren's PoolPool53.0Annually
• Originating MLS: realMLS (Northeast Florida Multiple Listing Service)
• County: St. Johns

Lot

• Zoning: 0009730820
• View: Trees/Woods
• Current Use: Residential

Utilities

• Utilities: Electricity ConnectedSewer ConnectedWater Connected
• Water: Public
• Sewer: Public Sewer

Financial

• Source: realMLS (Northeast Florida Multiple Listing Service)