510 Harbor Gate Way, Longboat Key, FL 34228
What's special
Bay Isles Harbor, Longboat Key - Stunning 4BR/5.5BA, 5,080 SF waterfront home in the Bay Isles Harbor section of Longboat Key. Unique Multiple Circular Pad Architectured home blends luxury, contemporary style and Costal living. This home features 16 foot great room with soaring tongue-and-groove ceilings and floor-to-ceiling windows showcasing sweeping water ...
- 41 days |
- 352 |
- 6 |
Travel times
Kitchen
Dining Room
Bedroom
Zillow last checked: 8 hours ago
Listing updated: December 08, 2025 at 03:25pm
John August 941-320-9795,
MICHAEL SAUNDERS & COMPANY 941-388-4447,
Jeff Weller 941-266-8206,
MICHAEL SAUNDERS & COMPANY

Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 6
- Full bathrooms: 5
- 1/2 bathrooms: 1
Rooms
- Room types: Great Room
Primary bedroom
- Features: En Suite Bathroom, Walk-In Closet(s)
- Level: First
- Area: 322 Square Feet
- Dimensions: 23x14
Bedroom 2
- Features: En Suite Bathroom, Walk-In Closet(s)
- Level: Second
- Area: 180 Square Feet
- Dimensions: 15x12
Bedroom 3
- Features: En Suite Bathroom, Walk-In Closet(s)
- Level: Second
- Area: 180 Square Feet
- Dimensions: 15x12
Bedroom 4
- Features: En Suite Bathroom, Walk-In Closet(s)
- Level: Second
- Area: 736 Square Feet
- Dimensions: 32x23
Bathroom 5
- Features: Sauna, Steam Shower
- Level: Second
- Area: 96 Square Feet
- Dimensions: 8x12
Balcony porch lanai
- Level: First
- Area: 392 Square Feet
- Dimensions: 28x14
Kitchen
- Features: Exhaust Fan, Granite Counters
- Level: First
- Area: 289 Square Feet
- Dimensions: 17x17
Living room
- Level: First
- Area: 900 Square Feet
- Dimensions: 30x30
Heating
- Central, Electric, Heat Pump
Cooling
- Central Air
Appliances
- Included: Bar Fridge, 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
- Laundry: Electric Dryer Hookup, Inside, Laundry Room, Upper Level, Washer Hookup
Features
- Built-in Features, Ceiling Fan(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
- Flooring: Carpet, Marble
- Doors: Sliding Doors
- Windows: Double Pane Windows, Skylight(s), Window Treatments, Hurricane Shutters
- Basement: Crawl Space
- Has fireplace: No
Interior area
- Total structure area: 6,534
- Total interior livable area: 5,080 sqft
Video & virtual tour
Property
Parking
- Total spaces: 3
- Parking features: Circular Driveway, Driveway
- Attached garage spaces: 3
- Has uncovered spaces: Yes
- Details: Garage Dimensions: 32x23
Features
- Levels: Two
- Stories: 2
- Patio & porch: Covered, Rear Porch, Screened
- Exterior features: Irrigation System, Lighting, Private Mailbox, Rain Gutters
- Has private pool: Yes
- Pool features: Gunite, Heated, In Ground, Outside Bath Access, Tile
- Has spa: Yes
- Spa features: In Ground
- Has view: Yes
- View description: Pool, Trees/Woods, Water, Canal
- Has water view: Yes
- Water view: Water,Canal
- Waterfront features: Canal Front, Brackish Canal Access, Freshwater Canal Access, Saltwater Canal Access, Freshwater Canal Access w/Lift to Saltwater Canal, Sailboat Water, Seawall
- Frontage length: Canal: 83
Lot
- Size: 0.44 Acres
- Dimensions: 139 x 188 x 83 x 172
- Features: Flood Insurance Required, FloodZone, City Lot, Private, Above Flood Plain
- Residential vegetation: Trees/Landscaped
Details
- Parcel number: 0008150008
- Zoning: PD
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary,Florida
- Property subtype: Single Family Residence
Materials
- Block, Stucco
- Foundation: Crawlspace, Slab
- Roof: Tile
Condition
- New construction: No
- Year built: 1996
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Connected, Electricity Connected, Natural Gas Connected, Public, Water Connected
Green energy
- Energy efficient items: Appliances, Lighting
Community & HOA
Community
- Features: Deed Restrictions, Gated Community - Guard
- Security: Gated Community, Security System, Smoke Detector(s)
- Subdivision: BAY ISLES
HOA
- Has HOA: Yes
- Amenities included: Gated, Security
- Services included: 24-Hour Guard, Reserve Fund, Private Road
- HOA fee: $670 monthly
- HOA name: Ken Kanderfer
- HOA phone: 941-921-3221
- Second HOA name: Bay Isles
- Second HOA phone: 941-383-3200
- Pet fee: $0 monthly
Location
- Region: Longboat Key
Financial & listing details
- Price per square foot: $964/sqft
- Tax assessed value: $3,300,600
- Annual tax amount: $42,200
- Date on market: 11/11/2025
- Cumulative days on market: 41 days
- Listing terms: Cash,Conventional
- Ownership: Fee Simple
- Total actual rent: 0
- Electric utility on property: Yes
- Road surface type: Paved, Asphalt
Price history
| Date | Event | Price |
|---|---|---|
| 12/2/2025 | Price change | $4,895,000-4%$964/sqft |
Source: | ||
| 11/11/2025 | Listed for sale | $5,100,000+170.1%$1,004/sqft |
Source: | ||
| 3/24/2021 | Listing removed | -- |
Source: Owner | ||
| 4/12/2010 | Sold | $1,888,000-14.2%$372/sqft |
Source: Public Record | ||
| 11/8/2009 | Listing removed | $2,200,000$433/sqft |
Source: Owner | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $3,120,846 +10% |
| 2024 | $42,201 +7.9% | $2,837,133 +10% |
| 2023 | $39,123 +9.7% | $2,579,212 +10% |
Find assessor info on the county website
BuyAbility℠ payment
Estimated market value
$4.18M - $4.62M
$4,396,600
$21,803/mo
Climate risks
Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.
Nearby schools
GreatSchools rating
- 10/10Southside Elementary SchoolGrades: PK-5Distance: 5.8 mi
- 5/10Booker Middle SchoolGrades: 6-8Distance: 5.4 mi
- 3/10Booker High SchoolGrades: 9-12Distance: 4.4 mi
Schools provided by the listing agent
- Elementary: Southside Elementary
- Middle: Booker Middle
- High: Booker High
Source: Stellar MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.