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Front exterior of a new home in RiverTown, St. Johns, FL, highlighting curb appeal (Image 1).
Under construction
  • 3 bd
  • 3 ba
  • 2,705 sqft
Home inRiverTownbyMattamy HomesOpal Plan

371 Sir Barton Dr, St. Johns, FL 32259

$799,000

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  • Single-Family
  • Ready by May 2026
  • $295.38/sqft
  • $53/annual HOA

Home description

Lot 109 - The Opal combines modern comfort with timeless Farmhouse charm, featuring 3 bedrooms, 3 baths, and a spacious 3-car garage. A bright foyer opens to the great room, where a wall of windows and views of the covered lanai fill the space with natural light. The chef-inspired kitchen includes a large central island, morning kitchen, and walk-in pantry, flowing seamlessly to the dining area--perfect for casual meals or entertaining. A study in lieu of a flex room offers a private workspace or retreat. The primary suite provides a spa-like bath and generous walk-in closet, while the two additional bedrooms each have full baths, including Bath 3 with a shower in lieu of tub. RiverTown, along the St. Johns River, features parks, lakes, preserves, and miles of scenic trails for active Northeast Florida living.

Listed by MATTHEW BERKIS, Matt.Berkis@mattamycorp.com
MATTAMY REAL ESTATE SERVICES, MLS 2131713

May also be listed on the Mattamy Homes website

Information last verified by Jome: Today at 1:32 AM (March 29, 2026)

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Estimated value based on Jome data, T&C apply

Home details

*Pricing and availability are subject to change.
Property status:
Under construction
Size:
2,705 sqft
Stories:
1
Beds:
3
Baths:
3
Garage spaces:
3
Facing direction:
Northwest
Opal image

Floor plan details

Opal

from$694,990
  • 3 bd
  • 3 ba
  • 2,705 sqft

View Opal details

Opal

Construction details

Builder Name:
Mattamy Homes
Completion Date:
May, 2026
Year Built:
2026
Roof:
Shingle Roofing

Home features & finishes

Construction Materials:
CementFrame
Cooling:
Central Air
Garage/Parking:
Door OpenerGarageAttached Garage
Interior Features:
Walk-In ClosetFoyerPantryBreakfast Bar
Kitchen:
DishwasherMicrowave OvenRefrigeratorDisposalGas CooktopFreezerKitchen IslandDouble Oven
Laundry facilities:
DryerWasherUtility/Laundry Room
Property amenities:
PatioPorch
Rooms:
Primary Bedroom On MainKitchenDining RoomFamily RoomBreakfast AreaOpen Concept FloorplanPrimary Bedroom Downstairs
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Utility information

Heating:
Thermostat, Water Heater, Central Heating, Tankless water heater
Utilities:
Electricity Available, Sewer Available, Water Available
RiverTown image

Community details

RiverTown at RiverTown

by Mattamy Homes, St. Johns, FL

from$239,000
  • 98 homes
  • 44 plans
  • 1,206 - 4,461 sqft

View RiverTown details

RiverTown

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Pricing and availability are subject to change.
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Floor plans in RiverTown

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About the builder - Mattamy Homes

Mattamy Homes
With a legacy spanning over four decades, Mattamy Homes designs new construction homes and communities centered on how families truly live. As North America's largest privately owned homebuilder, the company is recognized for its architectural innovation and thoughtful neighborhood planning, helping more than 8,000 families find their dream home each year.

Neighborhood

Home address

371 Sir Barton Dr, St. Johns, FL 32259
County:
St. Johns
Zip Code:
32259
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Schools in St. Johns County School District

Sir Barton Dr by Mattamy Homes is served by the St. Johns County School District, offering a complete academic progression in St. Johns, Florida. High school students attend Bartram Trail High School, a public campus for High grades positioned around 3.3 mi and recorded with a rating of 7. Middle-grade learners move through Switzerland Point Middle School (Middle grades), which is located roughly 1.7 mi from the community. Younger students start at Hickory Creek Elementary School, teaching Elementary grades just 1.8 mi away.
GreatSchools.org logo

GreatSchools’ Summary Rating calculation is based on 4 of the school’s themed ratings, including test scores, student/academic progress, college readiness, and equity. This information should only be used as a reference. Jome is not affiliated with GreatSchools and does not endorse or guarantee this information. Please reach out to schools directly to verify all information and enrollment eligibility. Data provided by GreatSchools.org © 2025

Places of interest

Getting around

Daily logistics at Sir Barton Dr by Mattamy Homes are shaped by the local transportation network. The Walk Score of 1 (Car-Dependent) serves as a key indicator of neighborhood connectivity and pedestrian ease. For those interested in two-wheeled travel, the Bike Score of 31 (Somewhat Bikeable) outlines the feasibility of cycling in the area. Together, these factors describe local transportation and mobility.
Walk score ®
1 /100
Car-Dependent
Bike score ®
31 /100
Somewhat Bikeable

Noise level

Environmental sound levels for RiverTown by Mattamy Homes are quantified by a composite rating that aggregates multiple factors. According to data from Soundscore, the overall Noise Score is Calm, which is classified as Calm. This measurement accounts for specific contributors, including traffic (Calm), local sources (Calm), and airport activity (Calm). These metrics provide a baseline for understanding noise levels in St. Johns, Florida.
99
50Calm100
Traffic noiseCalm
Local sources noiseCalm
Airports noiseCalm

A Soundscore™ rating is a number between 50 (very loud) and 100 (very quiet) that tells you how loud a location is due to environmental noise.

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Real MLS Logo
Listed by MATTHEW BERKIS, Matt.Berkis@mattamycorp.com
MATTAMY REAL ESTATE SERVICES, MLS 2131713

IDX information is provided exclusively for 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 NEFMLS. © 2025 Northeast Florida Multiple Listing Service, Inc. All rights reserved.

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Last checked Mar 29, 5:00 pm

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