378 Sir Barton Drive, Saint Johns, FL 32259

Local realty services provided by:ERA Fernandina Beach Realty
378 Sir Barton Drive,St. Johns, FL 32259
$889,844
  • 4 Beds
  • 5 Baths
  • 3,644 sq. ft.
  • Single family
  • Active
Listed by: matthew berkis
Office: mattamy real estate services
MLS#:2130796
Source:JV

Price summary

  • Price:$889,844
  • Price per sq. ft.:$244.19
  • Monthly HOA dues:$4.42

About this home

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.

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Home facts

  • Year built:2025
  • Listing ID #:2130796
  • Added:1 day(s) ago
  • Updated:February 20, 2026 at 01:46 PM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:5
  • Full bathrooms:4
  • Half bathrooms:1
  • Living area:3,644 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Central

Structure and exterior

  • Roof:Shingle
  • Year built:2025
  • Building area:3,644 sq. ft.

Utilities

  • Water:Public, Water Connected
  • Sewer:Public Sewer, Sewer Connected

Finances and disclosures

  • Price:$889,844
  • Price per sq. ft.:$244.19
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