336 Sir Barton Dr Quick Move-In Mattamy logo at RiverTown - Springs in St. Johns Florida by Mattamy Homes
Ruby

Featured Home

Ready October 2026

1/3

336 Sir Barton Dr

4 Beds|4 Baths|1 Half Bath

4,179 Sq. Ft.|3 Car Garage|Homesite: 79

$929,000 $934,000 Save $5,000

Estimate Mortgage Payment*

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Estimated Monthly Payment (principal and interest only): $4,275

Explore options to reduce your monthly payment with incentives offered by Mattamy Homes.

*Default amounts are hypothetical and may not apply to your individual situation. This calculator provides approximations for informational purposes only. Actual results will be provided by your lender and will likely vary depending on your eligibility and current market rates. This information is not intended to provide, and should not be relied on, for financial, legal or tax advice, or investment recommendations in evaluating your unique circumstances and lending decisions. This is not a commitment to lend. Financing with less than 20% down payment will require mortgage insurance. Payment shown is principal and interest (P & I) only and does not include real estate taxes, homeowners insurance, mortgage insurance premiums or homeowner’s association dues, so your total monthly payment will be higher. You should consult your lender to determine where rates are for your desired situation. Prices shown may not include lot premiums upgrades and options, depending on stage of construction. Not all products and options are available in all states.
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For a limited time, get a Year 1 buydown rate of 3.99% (6.784% APR) on select Mattamy Homes quick move-in homes.

3.99% (6.784% APR) 1st Year Payment

For a limited time on select quick move-in homes receive a 3.99% ( 6.784% APR) Year 1 Buydown Payment (based on a 5.99% FHA Fixed-Rate Mortgage) when using our affiliate lender Mattamy Home Funding, LLC*
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Interactive Floorplan

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Home Design Details

The Ruby is a stunning 2‑story home featuring a Coastal Elevation, 4 bedrooms, 4.5 baths, and a spacious 3‑car garage, thoughtfully designed for modern living. A welcoming foyer leads into a dedicated Study in Lieu of Flex Room, perfect for workin...

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Mattamy Homes focuses every part of the homebuying experience around you, and obtaining financing is no exception. Mattamy financing partners work closely with you throughout the process — ensuring coordination, communication and peace of mind.

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Showing 4 of 7 quick move-in homes