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603 TREMONT STREET

House For Sale
$3,690,000

BTC: 57.48593892

ETH: 2,093.09448989

6 days
4 bds
4 ba
3,996 sqft

Overview

Perfectly positioned in the heart of Siesta Key, this masterfully crafted New Construction estate epitomizes modern luxury and architectural brilliance. This ultimate entertainment home provides 3,996 square feet of exquisitely designed living space with 4 bedrooms, 4 full bathrooms, 1 half bath, an office, and an upstairs second living room area. From the moment you step inside, you are greeted by a breathtaking open-concept layout accentuated by soaring 20-foot ceilings, floor-to-ceiling glass windows, and sleek porcelain tile flooring, all bathed in natural light and overlooking the lushly landscaped grounds. The state-of-the-art chef’s kitchen is a masterpiece of both style and function, featuring top-of-the-line Monogram appliances, quartz countertops, custom cabinetry, walk-in butlers pantry, and wine display, seamlessly flowing into the luxurious living and dining areas. Designed for an effortless indoor-outdoor lifestyle, this home boasts multiple rooftop decks, two spacious patios, and a resort-style outdoor oasis complete with a fully equipped summer kitchen, built-in grill, pool, and hot tub spa. The primary suite is a private retreat, offering a tranquil terrace, expansive walk-in closet, and a spa-like ensuite with a soaking tub, glass-enclosed shower, and designer finishes. As you ascend the grand staircase to the upper level of the lavish property, you are greeted with a breathtaking sight of three cozy bedrooms, each with its own private ensuite bathroom and featuring private access to a rooftop deck, creating the ultimate serene escape. A second laundry room is conveniently located upstairs to service the secondary bedrooms. Elevating the home’s sophistication, additional highlights include a electric fireplace, custom walk-in closets, high-end quartz cabinetry, and a private elevator for seamless access to every level. This newly built residence offers peace of mind with the latest in building codes, energy efficiency, and storm protection. Modern insulation, impact-rated windows and doors, and up-to-date mechanical systems translate into lower utility bills, reduced maintenance, and enhanced safety. You’ll also benefit from turnkey readiness—no need for costly renovations or updates. Just moments from world-renowned Siesta Key Beach, fine dining, and premier shopping, this extraordinary residence offers an unparalleled combination of tranquility, elegance, and modern convenience. Your dream coastal retreat awaits—contact us today for a private tour!

Location

Florida • SARASOTA • 34242 • House • For Sale

Details

Type:
Residential
Parking:
No Data
Year Built:
2025
Lot:
0.36 Acres
Heating:
Central
Price/sqft:
$923
Cooling:
Central Air
HOA:
No Data

Valuation

Our model vs. what's actually selling nearby.
Estimate
$3,470,000
$2.5M – $5.8M
Confidence Low
List vs. estimate
$220K above estimate
List $3,690,000 · +6.3%
Our model says this listing is priced above recent comparable activity. Room to negotiate.
Price per sq ft
$923
+181.3% vs. city median $328
Based on
8 MLS comparables
Median of recent comparable listings. Sold comps use closing price, active listings use list price.

Highlights

Annual tax
$7,175
2025
Pool
Gunite
Garage
3 car garage
All facts and features

  • Flooring

    • Engineered Hardwood

    • Porcelain Tile

    Heating

    • Central

    Cooling

    • Central Air

    Appliances

    • Built-In Oven

    • Convection Oven

    • Cooktop

    • Dishwasher

    • Disposal

    • Dryer

    • Electric Water Heater

    • Exhaust Fan

    • Microwave

    • Range Hood

    • Refrigerator

    • Washer

    Other interior features

    • Built-in Features

    • Elevator

    • High Ceilings

    • Open Floorplan

    • Primary Bedroom Main Floor

    • Skylight(s)

    • Thermostat

    • Walk-In Closet(s)

    • Window Treatments

    Bedrooms and bathrooms

    • Bedrooms: 4

    • Bathrooms: 1

    • Full bathrooms: 4

  • Property

    • Levels: Three Or More

    • Pool Private: Yes

    • Exterior Features: Balcony

    Lot

    • Lot: 0.36 Acres

    Other Property Information

    • Parcel Number: 0079100011

    • Zoning: RSF2

  • Type and style

    • Property Type: Residential

    • Property Sub Type: Single Family Residence

  • Utility

    • Cable Connected

    • Electricity Connected

    • Public

    • Sewer Connected

    • Sprinkler Well

    • Water Connected

  • Other financial information

    • Annual tax amount: $7,175

  • Source details

    • MLS ID: A4697224

    Other facts

    • Construction Materials: Block

    • Foundation Details: Slab

    • Fireplace Features: Electric / Living Room

    • Laundry Features: Laundry Room

    • Patio And Porch Features: Deck

    • Pool Features: Gunite / Heated / In Ground / Lighting / Salt Water

    • Window Features: Storm Window(s) / Window Treatments

    • Direction Faces: South

    • Fireplace: Yes

    • Garage Spaces: 3

    • Attached Garage: Yes

    • Garage: Yes

    • Living Area: 3996

    • Water Source: Public

    • Subdivision Name: WATERSIDE-WOOD SIESTAS BAYSID

Private inquiry
Talk to the advisor on this listing.
Floor plans, HOA docs, off-market comparables, scheduling a private showing — one message, direct to the local specialist.

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Market around this address

Live counts in the same area.
View all
This zip
34242
396
median $1.2M
Active
Same city
SARASOTA
2,981
median $599K
Active
Same type
House
1,531
median $699K
Active
Similar price
$2.6M – $4.8M
216
median $3.4M
Active

The multiple listing information is provided by the Stellar MLS from a copyrighted compilation of listings. The compilation of listings and each individual listing are ©2026-present Stellar MLS. All Rights Reserved. The information provided is for consumers' personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Listing courtesy of: PHAM REALTY GROUP LLC