$15,000,000

6603 Gulfside Rd Longboat Key, FL 34228

5 beds
5 full, 1 partial
4,925 sqft
0.4 acres
$3,046 / sqft
House

Property details

About 6603 Gulfside Rd

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.

Highlights

Home typeSingle Family Residence
HeatingCentral
StatusActive
CoolingCentral Air
Size4,925 sqft
Lot size0.39 Acres
Year builtNew Const., 2025
MLS #A4648957
Attached garage3 spaces
WaterfrontBeach, Gulf
FireplaceElectric
Private poolYes

Summary

  • Partial Bathrooms: 1
  • Full Bathrooms: 5
  • Appliances: Oven, Convection Oven, Dishwasher, Disposal, Electric Water Heater
  • Flooring Type: Ceramic Tile
  • Interior: Ceiling Fans(s), Eat-in Kitchen
  • Fireplace: Electric
  • Total Bedroom Count: 5
  • Garage Space: 3 spaces
  • Attached Garage: Yes
  • Private Pool: Yes
  • Waterfront: Beach, Gulf
  • Exterior: Balcony
  • Heating: Central
  • Cooling: Central Air
  • List Price: $15,000,000
  • Price/SqFt: $3,045
  • Annual Tax Amount: $62,744
  • Tax Year: 2023
  • Directions: Gulf of Mexico dr to North Gulfside entrance.
  • Year Built: 2025
  • Stories: 2
  • Living Area: 4,925 SqFt
  • Lot Size: 0.39 Acres
  • MLS Number: A4648957
  • MLS Name: MFRMLS
  • Office Name: DEVELOPERS REALTY LBK, INC
  • Listing Agent: Reid Murphy

IDX Listings courtesy of Stellar MLS as distributed by MLS GRID.

All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS.

IDX Copyright 2025 My Florida Regional Multiple Listing Service DBA Stellar MLS. The real estate listing data marked with this icon comes from the IDX program of the Stellar MLS system. All information provided is deemed reliable but is not guaranteed and should be independently verified. Listings displayed on this website may be subject to prior sale or removal from sale; availability of any listing should always be independently verified. Listing information is provided exclusively for consumers’ personal, non-commercial use, solely to identify potential properties for potential purchase; all other use is strictly prohibited and may violate relevant federal and state law. Properties displayed may be listed or sold by various participants in the MLS.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 5/9/2025, 8:19:31 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

Get an agent. Get a mortgage. Save big.¹

birds eye view of property featuring a beach view and a water view

$15,000,000

6603 Gulfside Rd

Sell your home with Rocket and save even more!

Seller rebate

0.5% sale price²

Price information

Property sales

DateEventPrice
Feb 03, 2022
Home Sold
$3,420,000
Mar 29, 2021
Home Sold
$2,800,000
Apr 15, 2009
Home Sold
$2,000,000

Tax history

YearAssessmentProperty Tax
2023$3,979,151$62,744
2022$2,962,368$47,310
2021$2,645,141$47,310
2020$2,183,001$37,304
2018$1,950,609$29,323
2017$1,774,531$29,323

History based on county public records data.

Nearby schools

4

Sea Breeze Elementary School

Public District PK-5

4.2 mi

3601 71st St W

3

H. S. Moody Elementary School

Public District PK-5

4.7 mi

5425 38th Ave W

4

Bayshore Elementary School

Public District PK-5

5.5 mi

6120 26th St W

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $86,702. Residents of Longboat Key, FL typically earn between $35k-100k each year. The majority of families are married, no kids. Most residents in this area have post secondary degree education.

How much money do the neighbors make?

24%
<35k
36%
35k-100k
21%
100k-200k
19%
200k+

What level of education do the neighbors have?

High School Diploma
Post Secondary Degree
Masters Degree

What types of families live nearby?

42%
Single, No Kids
1%
Single, with Kids
51%
Married, No Kids
6%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

4%
<11 yrs old
3%
12-17 yrs old
6%
18-34 yrs old
46%
35-64 yrs old
41%
65+ yrs old

What do the neighbors do for fun?

  • PGA/LPGAPGA/LPGA
  • Skiing/snowboardingSkiing/snowboarding
  • Men's TennisMen's Tennis

Where do the neighbors shop?

  • Stein MartStein Mart
  • BJs Wholesale ClubBJs Wholesale Club
  • BloomingdalesBloomingdales

Where do the neighbors go to eat?

  • Bob EvansBob Evans
  • PaneraPanera
  • Bonefish GrillBonefish Grill

What do the neighbors drive?

  • LincolnLincoln
  • InfinitiInfiniti
  • LexusLexus

What do the neighbors listen to?

  • News/Talk/InformationNews/Talk/Information
  • Adult HitsAdult Hits
  • NewsNews
All data provided by Home Junction and Claritas

Similar homes for sale

Frequently asked questions

About 6603 Gulfside Rd

The listing price of 6603 Gulfside Rd property is $15,000,000.

The property 6603 Gulfside Rd is a house located in Longboat Key, Florida, 34228.

Active Listing: 6603 Gulfside Rd is For Sale (Active/New) which means the seller is accepting offers.

The nearby schools for 6603 Gulfside Rd are: Sea Breeze Elementary School (GreatSchools Rating 4/10), H. S. Moody Elementary School (GreatSchools Rating 3/10), Bayshore Elementary School (GreatSchools Rating 4/10), W. D. Sugg Middle School (GreatSchools Rating 3/10), Electra Arcotte Lee Middle School (GreatSchools Rating 2/10), Oasis Middle School (GreatSchools Rating 7/10), Bayshore High School (GreatSchools Rating 2/10), State College of Florida Collegiate School (GreatSchools Rating 10/10), Manatee High School (GreatSchools Rating 5/10).

According to the records, the last property tax for 2023 is $62,744 (source: MLS/based on county public records data).

The last sale was on February 3, 2022 for $3,420,000 (source: MLS/tax record).

The property at 6603 Gulfside Rd has 5 bedrooms and 5 full and 1 half bathrooms.

The property 6603 Gulfside Rd is 4,925 SqFt (source: MLS/tax record).

The year of construction for 6603 Gulfside Rd is 2025.

This home is located at 6603 Gulfside Rd in Longboat Key, FL and zip code 34228. This 4,925 square foot home, which was built in 2025, sits on a 0.39 acre lot. Features: 5 bedrooms, 6 bathrooms. It has been listed on Rocket Homes since April 17, 2025 and is currently priced at $15,000,000.

In April 2025, from all listings sold in Longboat Key, FL there were more than 1 sold above asking price, over 38 sold below and more than 5 were sold right at the asked price. Between March and April 2025, Longboat Key, FL real estate market has seen increase in the number of listings by 2.9%. In April 2025, listings were on the market for 66 days. During the same period, the median list price in this real estate market was $1,217,500.

From Rocket Homes Real Estate and based on county public records data.

More resources