




4221 Myrtle St, Saint Augustine, FL, 32084
About This Home
Custom Intracoastal Estate with Guest House, Covered Boathouse & Dual Boat Lifts! Experience waterfront living at its finest in this custom-built Intracoastal estate located in Vilano Beach. Built in 2023 and thoughtfully designed for both everyday living and entertaining, this exceptional property offers approximately 4,056 square feet of heated and cooled living space, including a detached guest suite, and over 6,700 square feet under roof. Situated on a deep-water Intracoastal lot with direct ocean access, the property features a covered boathouse, two boat lifts (13,000 lb. and 7,500 lb.), a private dock, and breathtaking panoramic water views from nearly every room. Watch dolphins play, enjoy spectacular sunsets, and experience the boating lifestyle that makes St. Augustine one of Florida’s most desirable waterfront destinations. The main residence offers 4 bedrooms, 3.5 bathrooms, a dedicated office, spacious bonus room, and an open-concept floor plan centered around a designer kitchen featuring premium appliances, custom cabinetry, an oversized island, walk-in pantry, and expansive water views. The first-floor owner’s suite provides a private retreat with a spa-inspired bath, oversized walk-in closet, and direct access to the waterfront backyard. Upstairs, guests will enjoy additional bedrooms, multiple gathering spaces, and expansive covered porches designed to capture the coastal breeze and endless Intracoastal views. A detached oversized two-car garage includes a fully finished guest suite above with its own bedroom, bathroom, living area, and entertaining space, making it ideal for extended family, guests, a home office, or private retreat. Additional highlights include metal roofing, impact-rated windows and doors, covered front and rear porches, beautifully maintained grounds, generous parking, and a rare combination of privacy, deep-water access, and modern construction. Located just minutes from historic downtown St. Augustine, area beaches, dining, shopping, and world-class fishing, this is a rare opportunity to own a turnkey waterfront estate with room for family, guests, and all of your toys.
Getting Around
Schools
Construction
Condition
- Year built: 2023
Materials
- Foundation: Slab
- Roof: Metal
Type & Style
- Home type: SingleFamily
- Architectural style: Craftsman
- Property subType: Single Family Residence
Interior
Appliances
- Appliances included: Dishwasher,Microwave,Range,Refrigerator
Bedrooms & Bathrooms
- Bedrooms: 5
- Bathrooms: 6
- Full bathrooms: 4
- 1/2 bathrooms: 2
Features
- In-Law Floorplan,Ceiling Fan(s)
Heating & Cooling
- Heating features: Central,Electric
- Cooling features: Central Air,Electric
Interior Area
- Total structure area: 6,592
- Total interior livable area: 4,056 sqft
Master Bedroom
- Level: First
Property
Details
- Parcel number: 1456300011
- Zoning: RES
Features
- Levels: 2 Story,Split
- Stories: 2
- Entry location: Ground Level
- Exterior features: Auto Sprinkler,Dock
- On waterfront: Yes
- Waterfront features: Intracoastal Front,Intracoastal,Navigable Water
Lot
- Lot size: 0.78 Acres
- Features: Regular,1/2 to 1 Acre
- Lot size dimensions: 110 x 300
Parking
- Total spaces: 4
- Parking features: 4 Car Garage,Garage Door Opener
- Has garage: Yes
- Attached garage spaces: 4
- Covered spaces: 4
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Coastal Flooding
- Hurricane
- Inland Flooding
- Lightning
- Tornado
- Wildfire
- Tsunami
How This Home’s Risks Compare
FEMA Declared Disasters in St. Johns County and Florida
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $20,984 | $251,808 |
| Home Insurance * | $3,699 | $44,388 |
| Property Taxes | $4,714 | $56,568 |
| Electricity | $408 | $4,898 |
| Total | $29,805 | $357,660 |
Income You'd Need if You Spent...
Florida FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-08-17 | Price change | $3,950,000 |
| 2026-07-24 | Price change | $4,150,000 |
| 2026-06-24 | Listed for sale | $4,250,000 |
| 2023-05-15 | Listing removed | -- |
| 2023-05-09 | Listed for sale | $3,750,000 |
