Skip main navigation
New construction
  • $15,000,000

    6603 Gulfside Rd, Longboat Key, FL 34228

    5beds
    4,925sqft
    : 
    Single Family Residence
    Built in 2025
    0.39 Acres Lot
    $-- Zestimate®
    $3,046/sqft
    $-- HOA

    What's special

    Large waterfall-edge islandGenerous bedroom suitesExecutive officeStunning gulf viewsSweeping terraceBeachfront constructionTiled walls
    Under Construction. You're in for something special with this new beachfront construction set to be completed by December, 2025. Located on over a quarter acre on Longboat Key, this contemporary luxury home is directly on the beach with stunning Gulf views. Designed with a modern coastal aesthetic, it’s built for both style and comfort. Inside no detail is overlooked. From sleek Walker Zanger porcelain tile to custom cabinetry and polished nickel fixtures, the finishes are top-tier. The gourmet kitchen features an expansive layout with a large waterfall-edge island, double Wolf ovens, Sub-Zero refrigeration, a full-size wine cooler, and a Wolf induction cooktop—everything you need for serious cooking or entertaining. Primary suite is a true showstopper with floor-to-ceiling glass sliders that open wide to a sweeping terrace. Gulf breezes flow through the space, and the shimmering azure water is always in view. Inside, the suite offers a spacious walk-in closet and a spa-like bath featuring tiled walls, a walk-in shower with multiple heads, a soaking tub, dual floating vanities, and a private water closet. Upstairs, an executive office and three generous bedroom suites—each with its own walk-in closet—gives plenty of space for family or guests. A fourth bedroom shares a cozy den, perfect for lounging or movie nights. The grand-level outdoor space takes full advantage of its beachfront setting with a 36-foot lap pool, sun shelf, heated spa, and a fully equipped summer kitchen with a grilling station—ideal for effortless entertaining, all just steps from the sand.
    256 days
    |
    792
    |
    8
    |

    Zillow last checked: 8 hours ago

    Listing updated: September 03, 2025 at 03:58pm

    Listing Provided by:

    Reid Murphy 941-232-3304,

    DEVELOPERS REALTY LBK, INC 941-799-9096

    Source: Stellar MLS,MLS#: A4648957MLS LogoOriginating MLS: Sarasota - Manatee

    Tour with a local agent

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 5
    • Bathrooms: 6
    • Full bathrooms: 5
    • 1/2 bathrooms: 1
    Primary bedroom
    • Features: Walk-In Closet(s)
    • Level: First
    • Area: 150 Square Feet
    • Dimensions: 15x10
    Bedroom 2
    • Features: Built-in Closet
    • Level: Second
    • Area: 168 Square Feet
    • Dimensions: 14x12
    Bedroom 3
    • Features: Built-in Closet
    • Level: Second
    • Area: 252 Square Feet
    • Dimensions: 18x14
    Bedroom 4
    • Features: Walk-In Closet(s)
    • Level: Second
    • Area: 240 Square Feet
    • Dimensions: 15x16
    Bedroom 5
    • Features: Built-in Closet
    • Level: Second
    • Area: 238 Square Feet
    • Dimensions: 14x17
    Den
    • Level: Second
    • Area: 150 Square Feet
    • Dimensions: 15x10
    Dining room
    • Level: First
    • Area: 240 Square Feet
    • Dimensions: 20x12
    Kitchen
    • Level: First
    • Area: 360 Square Feet
    • Dimensions: 18x20
    Living room
    • Level: First
    • Area: 340 Square Feet
    • Dimensions: 17x20
    Office
    • Level: First
    • Area: 208 Square Feet
    • Dimensions: 16x13
    Heating
    • Central
    Cooling
    • Central Air
    Appliances
    • Included: Oven, Convection Oven, Dishwasher, Disposal, Electric Water Heater
    • Laundry: Laundry Room
    Features
    • Ceiling Fan(s), Eating Space In Kitchen
    • Flooring: Ceramic Tile
    • Has fireplace: Yes
    • Fireplace features: Electric
    Interior area
    • Total structure area: 6,225
    • Total interior livable area: 4,925 sqft

    Property

    Parking
    • Total spaces: 3
    • Parking features: Garage - Attached
    • Attached garage spaces: 3
    Features
    • Levels: One
    • Stories: 1
    • Exterior features: Balcony
    • Has private pool: Yes
    • Pool features: Heated, In Ground
    • Has spa: Yes
    • Spa features: Heated, In Ground
    • Has view: Yes
    • View description: Gulf/Ocean - Full
    • Has water view: Yes
    • Water view: Gulf/Ocean - Full
    • Waterfront features: Beach, Gulf/Ocean, Beach Access, Beach - Access Deeded
    Lot
    • Size: 0.39 Acres
    • Dimensions: 103 x 164
    Details
    • Parcel number: 7847710055
    • Zoning: R3SF
    • Special conditions: None

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence
    Materials
    • Block, Metal Frame
    • Foundation: Slab, Raised
    • Roof: Other
    Condition
    • Under Construction
    • New construction: Yes
    • Year built: 2025
    Details
    • Builder model: Custom
    • Builder name: Vertical Design Build

    Utilities & green energy

    • Sewer: Public Sewer
    • Water: Public
    • Utilities for property: Cable Available, Electricity Available

    Community & HOA

    Community
    • Subdivision: SLEEPY LAGOON
    HOA
    • Has HOA: No
    • Pet fee: $0 monthly
    Location
    • Region: Longboat Key

    Financial & listing details

    • Price per square foot: $3,046/sqft
    • Tax assessed value: $2,950,605
    • Annual tax amount: $44,748
    • Date on market: 4/17/2025
    • Cumulative days on market: 542 days
    • Listing terms: Cash,Conventional
    • Ownership: Fee Simple
    • Total actual rent: 0
    • Electric utility on property: Yes
    • Road surface type: Asphalt
    Get pre-qualifiedBe ready to make an offer.
    Connect with an agentGet info on this home, tour, and more.
    Calculate monthly paymentSee if you can afford this home.

    Estimated market value

    Not available

    Estimated sales range

    Not available

    $88,146/mo

    Price history

    Price history
    DateEventPrice
    4/17/2025Listed for sale$15,000,000$3,046/sqft
    Source: Stellar MLS #A4648957 Report a problem
    4/4/2025Listing removed$15,000,000$3,046/sqft
    Source: Stellar MLS #A4605073 Report a problem
    3/29/2024Listed for sale$15,000,000+338.6%$3,046/sqft
    Source: Stellar MLS #A4605073 Report a problem
    2/3/2022Sold$3,420,000+22.1%$694/sqft
    Source: Public Record Report a problem
    3/29/2021Sold$2,800,000-12.5%$569/sqft
    Source: Public Record Report a problem

    Public tax history

    Public tax history
    YearProperty taxesTax assessment
    2024$44,748 -28.7%$2,885,036 -27.5%
    2023$62,744 +32.6%$3,979,151 +34.3%
    2022$47,311 +11.3%$2,962,368 +23.4%

    Find assessor info on the county website

    BuyAbility℠ payment

    Est. payment
    $98,624/mo
    Principal & interest
    $75124
    Property taxes
    $18250
    Home insurance
    $5250

      Climate risks

      Neighborhood: 34228

      Nearby schools

      GreatSchools rating

      Similar homes

      Skip to the end of the carouselSkip to the beginning of the carousel
      • Loading
      • Loading