$5,100,000

510 Harbor Gate Way Longboat Key, FL 34228

Estimated payment $31,066/month

Total Views 462
4 Beds
5.5 Baths
5,080 Sq Ft
$1,004 Price per Sq Ft

Highlights

  • 83 Feet of Canal Waterfront
  • Dock has access to electricity and water
  • Heated In Ground Pool
  • Southside Elementary School Rated A
  • Sailboat Water Access
  • Sauna

About This Home

Bay Isles Harbor, Longboat Key - Stunning 4BR/5.5BA, 5,080 SF waterfront home in the prestigious Bay Isles Harbor section of Longboat Key. This architectural masterpiece features a dramatic great room with soaring tongue-and-groove ceilings and floor-to-ceiling windows showcasing sweeping water views. The circular kitchen offers stone counters, top-tier appliances, and integrated Lutron lighting, audio, and video systems. The first-floor primary suite opens to the pool and screened patio with a spa-style bath and private office. A newer 32x23 guest suite includes two Murphy beds, entertainment area, steam shower, and sauna. Enjoy a private dock on protected deep sailboat water with a 12,000 lb. lift. Bay Isles residents enjoy gated security and access to the exclusive Bay Isles Beach Club on the Gulf of Mexico.

Listing Agent

John August

MICHAEL SAUNDERS & COMPANY Brokerage Phone: 941-388-4447 License #0700170 Listed on: 11/11/2025

MICHAEL SAUNDERS & COMPANY

Co-Listing Agent

Jeff Weller

MICHAEL SAUNDERS & COMPANY Brokerage Phone: 941-388-4447 License #3192247

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $42,201

Year Built

  • Built in 1996

Lot Details

  • 0.44 Acre Lot
  • Lot Dimensions are 139x188x83x172
  • 83 Feet of Canal Waterfront
  • Property fronts a freshwater canal
  • North Facing Home
  • Private Lot
  • Irrigation Equipment
  • Landscaped with Trees
  • Property is zoned PD

HOA Fees

Parking

  • 3 Car Attached Garage
  • Circular Driveway

Property Views

  • Woods
  • Canal
  • Pool

Home Design

  • Contemporary Architecture
  • Florida Architecture
  • Slab Foundation
  • Tile Roof
  • Block Exterior
  • Stucco

Interior Spaces

  • 5,080 Sq Ft Home
  • 2-Story Property
  • Open Floorplan
  • Wet Bar
  • Built-In Features
  • Bar Fridge
  • Vaulted Ceiling
  • Ceiling Fan
  • Skylights
  • Double Pane Windows
  • Sliding Doors
  • Great Room
  • Combination Dining and Living Room
  • Sauna
  • Crawl Space

Kitchen

  • Built-In Convection Oven
  • Range
  • Recirculated Exhaust Fan
  • Microwave
  • Ice Maker
  • Dishwasher
  • Wine Refrigerator
  • Granite Countertops
  • Solid Wood Cabinet
  • Disposal

Flooring

  • Carpet
  • Concrete
  • Marble

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Primary Bedroom on Main
  • Split Bedroom Floorplan
  • En-Suite Bathroom
  • Walk-In Closet
  • Steam Shower

Laundry

  • Laundry Room
  • Laundry on upper level
  • Dryer
  • Washer

Home Security

  • Home Security System
  • Hurricane or Storm Shutters
  • Fire and Smoke Detector

Eco-Friendly Details

  • Energy-Efficient Appliances
  • Energy-Efficient Lighting

Pool

  • Heated In Ground Pool
  • In Ground Spa
  • Gunite Pool
  • Outside Bathroom Access
  • Pool Tile

Outdoor Features

  • Sailboat Water Access
  • Access to Freshwater Canal
  • Seawall
  • Dock has access to electricity and water
  • Dock made with Composite Material
  • Covered Patio or Porch
  • Exterior Lighting
  • Rain Gutters
  • Private Mailbox

Location

  • Flood Zone Lot
  • Flood Insurance May Be Required

Schools

  • Southside Elementary School
  • Booker Middle School
  • Booker High School

Utilities

  • Central Heating and Cooling System
  • Heat Pump System
  • Vented Exhaust Fan
  • Natural Gas Connected
  • Tankless Water Heater
  • Gas Water Heater
  • Cable TV Available

Listing and Financial Details

Community Details

Overview

  • Association fees include 24-Hour Guard, escrow reserves fund, private road
  • Ken Kanderfer Association, Phone Number (941) 921-3221
  • Bay Isles Association, Phone Number (941) 383-3200
  • Bay Isles Community
  • Bay Isles Subdivision
  • The community has rules related to deed restrictions

Security

  • Security Guard
  • Gated Community

Home Details

Home Type

Single Family

Est. Annual Taxes

$42,201

Year Built

Built in 1996

Lot Details

0

HOA Fees

$669 per month

Parking

3

Listing Details

  • HOA Fee Includes: Guard - 24 Hour, Escrow Reserves Fund, Private Road
  • Property Type: Residential
  • Property Sub Type: Single Family Residence
  • Architectural Style: Contemporary, Florida
  • Construction Materials: Block, Stucco
  • Fireplace: No
  • Living Area: 5080
  • Lot Size Acres: 0.44
  • New Construction: No
  • Year Built: 1996
  • Building Area Total: 6534
  • Lot Size Sq Ft: 19127
  • Status: Active
  • Co List Office Mls Id: MFR281502392
  • Co List Office Phone: 941-388-4447
  • Ownership: Fee Simple
  • Building Area Total Srch Sq M: 607.03
  • Escrow State: FL
  • Minimum Lease: 8-12 Months
  • Number Of Pets: 5
  • RATIO Current Price By Calculate: 1003.94
  • Total Acreage: 1/4 to less than 1/2
  • Water Access YN: 1
  • Planned Unit Development Yn: 1
  • AG Exemption YN: 0
  • MFR_InLawSuiteYN: 0
  • MFR_DockDescription: 4 Point Moorage,Dock - Composite,Dock w/Electric,Dock w/Water Supply
  • MFR_DockYN: 1
  • MFR_DockMaintenanceFeeFrequency: N/A
  • Water Frontage Feet Canal Front: 83
  • Attribution Contact: 941-388-4447
  • Tax Year: 2024
  • Special Features: VirtualTour

Interior Features

  • Living Area Units: Square Feet
  • Flooring: Carpet, Marble
  • Full Bathrooms: 5
  • Half Bathrooms: 1
  • Interior Amenities: Built-in Features, Ceiling Fans(s), High Ceilings, Living Room/Dining Room Combo, Open Floorplan, Primary Bedroom Main Floor, Sauna, Solid Surface Counters, Solid Wood Cabinets, Split Bedroom, Vaulted Ceiling(s), Walk-In Closet(s), Wet Bar, Window Treatments
  • Appliances Included: Bar Fridge, Built-In Oven, Convection Oven, Dishwasher, Disposal, Dryer, Electric Water Heater, Exhaust Fan, Gas Water Heater, Ice Maker, Microwave, Range, Refrigerator, Tankless Water Heater, Washer, Wine Refrigerator
  • Foundation Details: Crawlspace, Slab
  • Total Bedrooms: 4
  • Levels: Two
  • Other Equipment: Irrigation Equipment
  • Spa Features: In Ground
  • Spa Yn: Yes
  • Stories: 2
  • Window Features: Skylight(s), Double Pane Windows
  • Has Basement: Crawl Space
  • Additional Rooms: Great Room
  • Living Area Meters: 471.95

Exterior Features

  • Direction Faces: North
  • Pool Features: Gunite, Heated, In Ground, Outside Bath Access, Tile
  • Exterior Features: Hurricane Shutters, Lighting, Private Mailbox, Rain Gutters, Sliding Doors
  • Roof: Tile
  • Pool Private: Yes
  • View: Pool, Trees/Woods, Water
  • Waterfront: Yes
  • Patio and Porch Features: Covered, Rear Porch, Screened
  • Road Surface Type: Asphalt
  • Water Access: Canal - Brackish,Canal - Freshwater,Canal - Saltwater,Freshwater Canal w/Lift to Saltwater Canal
  • Water Extras: Sailboat Water,Seawall - Concrete
  • Water View: Canal
  • Water View YN: 1
  • Waterfront Feet Total: 83
  • Flood Zone Panel: 12115C0126G

Garage/Parking

  • Attached Garage: Yes
  • Carport Y N: No
  • Garage Spaces: 3
  • Garage Yn: Yes
  • Parking Features: Circular Driveway, Driveway

Utilities

  • Utilities: Cable Connected, Electricity Connected, Natural Gas Connected, Public, Water Connected
  • Cooling: Central Air
  • Heating: Central, Electric, Heat Pump
  • Laundry Features: Electric Dryer Hookup, Inside, Laundry Room, Upper Level, Washer Hookup
  • Sewer: Public Sewer
  • Water Source: Public

Condo/Co-op/Association

  • Community Features: Deed Restrictions, Gated Community - Guard
  • Association Amenities: Gated, Security
  • Association Fee: 2500
  • Association Fee Frequency: Annually
  • Association Name: Ken Kanderfer
  • Phone: 941-921-3221
  • Association: Yes
  • Security: Gated Community, Security System, Smoke Detector(s)
  • Senior Community: No
  • Association #2 Fee: 5536
  • Association #2 Fee Frequency: Annually
  • Association: Bay Isles
  • Association Phone #2: 941-383-3200
  • Association 2 YN: 1
  • Association Approval Required YN: 1
  • Pet Restrictions: Refer to HOA Docs for all restrictions.
  • Association Fee Requirement: Required
  • Max Pet Weight: 101
  • Pet Size: Extra Large (101+ Lbs.)

Fee Information

  • Total Annual Fees: 8036.00
  • Total Monthly Fees: 669.67
  • Monthly HOA Amount: 208.33

Schools

  • Elementary School: Southside Elementary
  • High School: Booker High
  • Middle Or Junior School: Booker Middle

Lot Info

  • Zoning: PD
  • Parcel Number: 0008150008
  • Additional Parcels: No
  • Lot Features: Flood Insurance Required, FloodZone, City Limits, Private, Paved
  • Lot Dimensions: 139x188x83x172
  • Flood Zone Code: AE

Green Features

  • Efficiency: Appliances, Lighting

Rental Info

  • Furnished: Unfurnished
  • Pets Allowed: Yes
  • Lease Restrictions YN: 1
  • Additional Lease Restrictions: Annual rentals allowed. Refer to HOA Docs, town of Longboat Key and Sarasota County Ordinances.

Tax Info

  • Tax Annual Amount: 42200.96
  • Tax Book Number: 23-35
  • Tax Lot: 8

Multi Family

  • Waterfront Features: Canal Front
  • Approval Process: Refer to HOA Docs.

Map

Range of Values:

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Value Increase
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Percent Increase
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Adjusted for Inflation
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2024 $39,123 $2,837,133 -- --
2023 $39,123 $3,421,800 $1,548,600 $1,873,200
2022 $35,671 $3,050,400 $1,488,800 $1,561,600
2021 $30,101 $2,177,800 $1,032,400 $1,145,400
2020 $27,701 $1,937,800 $732,000 $1,205,800
2019 $28,437 $2,007,900 $828,400 $1,179,500
2018 $31,434 $2,214,400 $956,300 $1,258,100
2017 $32,942 $2,283,400 $956,300 $1,327,100
2016 $35,155 $2,412,500 $1,032,400 $1,380,100
2015 $33,052 $2,306,200 $957,900 $1,348,300
2014 $29,291 $1,732,200 $0 $0
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
11/11/2025 11/11/25 For Sale $5,100,000 -- $1,004 / Sq Ft
Source: Stellar MLS

Purchase History

Date Type Sale Price Title Company
Warranty Deed $1,888,000 Msc Title Inc
Warranty Deed $2,250,000 Concierge Title Agency Of Sa
Warranty Deed $2,400,000 --
Warranty Deed $2,400,000 --
Warranty Deed $380,000 --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Previous Owner $280,000 No Value Available
Source: Public Records

Source: Stellar MLS

MLS Number: A4671696

Stellar MLS

APN: 0008-15-0008

Florida Sarasota County Longboat Key 34228

510 Harbor Gate Way, Longboat Key, FL

For Sale

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Stellar MLS IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.



Listing Information presented by local MLS brokerage: Ten-X - (888)-952-6393

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John August
Listing Agent
John August
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MICHAEL SAUNDERS & COMPANY
(941) 541-3120