378 SIR BARTON Drive
St. Johns, FL 32259
MLS# 2130796
4 beds | 5 baths
Property DescriptionLot 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.
Property Attached YN: No
Current Price: $889,844
Property Sub Type: Single Family Residence
Status: Active
List Price: $889,844
Listing Contract Date: 2026-02-18
Country: US
Parcel Number: 0009730820
Tax Legal Description: 128/37-49 RIVERTOWN PARCEL 37 PHASE 1 LOT 82
Bathrooms Half: 1
Living Area: 3644
Living Area Source: Plans
CDD Fee YN: Yes
CDD Fee Amount: 5960
Accessory Dwelling Unit Y/N: No
Association YN: Yes
Homestead YN: No
Association Fee: 53
Association Fee Frequency: Annually
Waterfront YN: No
Senior Community YN: No
Direction Faces: Southeast
Directions: From I-95, Exit 329 for CR 210 toward Green Cove Springs, West onto CR 210, continue straight onto Greenbriar Rd, turn left on Longleaf Pine Pkwy, RiverTown Welcome Center is on the right.
Public Remarks: 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.
Accessibility Features YN: No
New Construction YN: Yes
Estimated Completion Date: 2026-05-26
Garage YN: Yes
Garage Spaces: 3
Carport YN: No
Pool Private YN: No
Water Body Access YN: No
Stories: 1
List Price/SqFt: 244.19
Bedrooms Total: 4
Bathrooms Full: 4
Bathrooms Total: 5
Microwave: 1
Plumbed For Ice Maker: 1
Refrigerator: 1
Tankless Water Heater: 1
Basketball Court: 1
Children's Pool: 1
Fitness Center: 1
Jogging Path: 1
Sprinklers In Front: 1
Sprinklers In Rear: 1
Carbon Monoxide Detector: 1
Programmable Thermostat: 1
Electricity Connected: 1
Sewer Connected: 1
Restaurant: 1
Sidewalks: 1
Breakfast Bar: 1
Entrance Foyer: 1
Kitchen Island: 1
Open Floorplan: 1
Pantry: 1
Primary Bathroom - Shower No Tub: 1
Smart Thermostat: 1
Walk-In Closet(s): 1
Street Number: 378
Street Name: SIR BARTON
Street Suffix: Drive
County: St. Johns
State: FL
Postal Code: 32259
MLS Area Major: 302-Orangedale Area
Subdivision Name: Rivertown Springs
Major Change Timestamp: 2026-02-18T21:56:10Z
Major Change Type: New Listing
Property Condition: Under Construction
Appliances: Dishwasher; Disposal; Double Oven; Dryer; Freezer; Gas Cooktop; Microwave; Plumbed For Ice Maker; Refrigerator; Tankless Water Heater; Washer
Interior Features: Breakfast Bar; Entrance Foyer; Kitchen Island; Open Floorplan; Pantry; Primary Bathroom - Shower No Tub; Smart Thermostat; Walk-In Closet(s)
Utilities: Electricity Connected; Sewer Connected; Water Connected
Smart Home Features: Carbon Monoxide Detector; Programmable Thermostat; Smoke Detector
Construction Materials: Fiber Cement; Frame
Patio And Porch Features: Covered; Front Porch
Parking Features: Attached; Garage; Garage Door Opener
Lot Features: Sprinklers In Front; Sprinklers In Rear
Association Amenities: Basketball Court; Children's Pool; Clubhouse; Dog Park; Fitness Center; Jogging Path; Park; Pickleball; Playground; Pool; Tennis Court(s)
Community Features: Restaurant; Sidewalks
Possession: Close Of Escrow
Listing Terms: Cash; Conventional; FHA; VA Loan; Other
Listing Office: MATTAMY REAL ESTATE SERVICES
Last Updated: February - 18 - 2026
Information deemed reliable but not guaranteed.
