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$879,000
NEW CONSTRUCTION $11K PRICE DROP AVAILABLE MAY 2026
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378 Sir Barton Dr St. Johns, FL 32259

Springs at RiverTown - Springs
Onyx Plan
RiverTown Neighborhood

Estimated payment $5,618/month

Total Views 1,248
4 Beds
4.5 Baths
3,644 Sq Ft
$241 Price per Sq Ft

Highlights

  • Waterfront Community
  • Lazy River
  • Yoga or Pilates Studio
  • Freedom Crossing Academy Rated A
  • Fitness Center
  • New Construction

About This Home

Experience the Onyx floorplan, a beautifully designed 4-bedroom, 4.5-bath home with expansive living space and a 3-car garage that effortlessly balances comfort and sophistication. Just off the foyer, a dedicated study (in lieu of the flex room) creates the perfect setting for a private home office or quiet retreat. The chef-inspired kitchen, complete with a large island and convenient morning kitchen near the walk-in pantry, flows seamlessly into the open Great Room and out to the covered lanai for effortless indoor-outdoor living. The luxurious owners suite showcases a spa-like bath and an oversized walk-in closet, while every secondary bedroom features its own private bath and walk-in closethighlighted by Bath 2s upgraded walk-in shower in lieu of a tuboffering comfort and privacy for family and guests alike.

Builder
Mattamy Homes
Mattamy Homes

Sales Office

Hours
Monday - Tuesday
10:00 AM - 6:00 PM
Wednesday
12:00 PM - 6:00 PM
Thursday - Saturday
10:00 AM - 6:00 PM
Sunday
12:00 PM - 6:00 PM
Office Address
This address is an offsite sales center.
90 Lanier St
Saint Johns, FL 32259

Home Details

Home Type

  • Single Family

HOA Fees

  • $5 Monthly HOA Fees

Parking

  • 3 Car Garage

Taxes

Home Design

  • New Construction

Interior Spaces

  • 1-Story Property
  • Living Room
  • Dining Room
  • Den
  • Game Room
  • Breakfast Area or Nook
  • Basement

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Walk-In Closet

Outdoor Features

  • Covered Patio or Porch

Community Details

Overview

  • Association fees include ground maintenance
  • Wooded Homesites

Amenities

  • Amphitheater
  • Community Garden
  • Community Fire Pit
  • Restaurant
  • Clubhouse
  • Game Room
  • Business Center
  • Recreation Room
  • Farmer's Market
  • Planned Social Activities

Recreation

  • Community Boardwalk
  • Waterfront Community
  • Yoga or Pilates Studio
  • Tennis Courts
  • Baseball Field
  • Soccer Field
  • Community Basketball Court
  • Volleyball Courts
  • Pickleball Courts
  • Sport Court
  • Community Playground
  • Fitness Center
  • Lazy River
  • Lap or Exercise Community Pool
  • Zero Entry Pool
  • Splash Pad
  • Fishing
  • Fishing Allowed
  • Park
  • Dog Park
  • Hiking Trails
  • Trails

Home Details

Home Type

Single Family

Lot Details

0 Sq Ft Lot

HOA Fees

$5 per month

Parking

3

Listing Details

  • Property Sub Type: Single Family Residence
  • Property Type: Residential Spec
  • Community Features: Community Pool, Lap or Exercise Community Pool, Lazy River, Splash Pad, Zero Entry Pool, Fishing, Fishing Allowed, Fitness Center, Game Room, Hiking Trails, Park, Recreation Room, Trails, Baseball Field, Community Basketball Court, Community Playground, Pickleball Courts, Soccer Field, Sport Court, Tennis Courts, Volleyball Courts, Yoga or Pilates Studio, Community Boardwalk, Waterfront Community, Wooded Homesites, Planned Social Activities, Business Center, Clubhouse, Amphitheater, Community Fire Pit, Community Garden, Dog Park
  • Standard Status: Active
  • Subdivision Name: Springs at RiverTown - Springs
  • Basement: Basement
  • Interior Amenities: Walk-In Closet, Breakfast Area or Nook, Dining Room
  • Is New Construction?: Yes
  • Room Types: Den, Living Room
  • PlanUrl: https://mattamyhomes.com/florida/jacksonville-st-augustine/st-johns/rivertown/rivertown-springs/onyx
  • PlanType: Residential
  • Community Description: Springs at RiverTown offers you the perfect opportunity to build your home on spacious 75 homesites. Select from a variety of innovative floorplans and design options to create a home that truly reflects your personal style and needs. Imagine your highest-quality home just steps away from the communitys extensive amenities, exclusively available to RiverTown residents. Dive into the many pools, connect with new friends or gather with family in versatile indoor and outdoor gathering spaces, paddleboard or kayak on the tranquil St. Johns River, enjoy sunset strolls on the scenic boardwalk, and jog along picturesque trails winding through the community. Plus, take advantage of RiverTowns vibrant social calendar, featuring stroller-friendly fitness classes, childrens story time, movie nights, summer concerts, and much more. Secure your lot today and start building the serene and comfortable lifestyle youve always dreamed of at Springs at RiverTown.
  • Special Features: NewHome

Interior Features

  • Full Bathrooms: 4
  • Half Bathrooms: 1
  • Total Bedrooms: 4
  • Stories: 1

Exterior Features

  • Builder Name: Mattamy Homes - Jacksonville Division
  • Patio And Porch Features: Covered Patio or Porch

Garage/Parking

  • Garage Spaces: 3

Condo/Co-op/Association

  • HOA: True
  • Homeowner Association Service Type: GroundMaintenance
  • Homeowner Association Monthly Fee: 5.000

Map

Other Move In Ready Homes in Springs at RiverTown - Springs

About the Builder

Mattamy Homes
Mattamy Homes
Mattamy Homes is a privately held residential homebuilder headquartered in Toronto, Ontario. Founded in 1978 by Peter Gilgan, the company is Canada’s largest new home builder and ranks among the top 25 in the U.S. It operates across the Greater Toronto Area, Ottawa, Calgary, Edmonton, and in several U.S. markets including Orlando, Charlotte, Dallas, and Phoenix. Over time, Mattamy introduced innovations like multi-phased communities, factory-built homes, and in 2022 completed its first GeoExchange net-zero energy community. It constructs single-family homes, townhomes, condominiums, and mixed-use developments. As a family-led firm, Mattamy remains under private ownership, overseen via Mattamy Asset Management as the parent. The company has been recognized with industry awards such as Canada’s Best Managed Companies and numerous Parade of Homes and ENERGY STAR® awards.
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Frequently Asked Questions

How many homes are planned at Springs at RiverTown - Springs
What are the HOA fees at Springs at RiverTown - Springs?
Are there any type of special taxes or special assessments to consider at Springs at RiverTown - Springs?
How many floor plans are available at Springs at RiverTown - Springs?
How many move-in ready homes are available at Springs at RiverTown - Springs?
Florida St. Johns County Saint Johns 32259 RiverTown

Onyx Plan

For Sale

Move-In Ready

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