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For salePrice cut: $205K (12/2)
$4,895,000
4beds
5,080sqft

510 Harbor Gate Way, Longboat Key, FL 34228

4beds
5,080sqft
Single family residence
Built in 1996
0.44 Acres
3 Attached garage spaces
$964 price/sqft
$670 monthly HOA fee

What's special

Private officeSpa-style bathTop-tier appliancesEntertainment area

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
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352
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6
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Source: Stellar MLS,MLS#: A4671696MLS LogoOriginating MLS: Sarasota - Manatee
Travel times

Kitchen

Dining Room

Bedroom

Zillow last checked: 8 hours ago

Listing updated: December 08, 2025 at 03:25pm

Listing Provided by:

John August 941-320-9795,

MICHAEL SAUNDERS & COMPANY 941-388-4447,

Jeff Weller 941-266-8206,

MICHAEL SAUNDERS & COMPANY

Source: Stellar MLS,MLS#: A4671696MLS LogoOriginating MLS: Sarasota - Manatee

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

DateEventPrice
12/2/2025Price change$4,895,000-4%$964/sqft
Source: Stellar MLS #A4671696
11/11/2025Listed for sale$5,100,000+170.1%$1,004/sqft
Source: Stellar MLS #A4671696
3/24/2021Listing removed--
Source: Owner
4/12/2010Sold$1,888,000-14.2%$372/sqft
Source: Public Record
11/8/2009Listing removed$2,200,000$433/sqft
Source: Owner

Public tax history

YearProperty taxesTax 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

Est. payment
$32,156/mo
Principal & interest
$24592
Property taxes
$5181
Other costs
$2383

    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
    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.