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6259 S Key Biscayne Court

Gilbert, AZ 85298
  • $4,350,000
  • STATUS: Active
  • ON SITE: 17 Days
  • MLS #: 7085901
Open House
$4,350,000
  • 5
    BEDS
  • 0.71
    ACRES
  • 5
    BATHS
  • 1
    1/2 BATHS
  • 5,324
    SQFT
  • $817
    $/SQFT
Neighborhood:
Type:
Single-Family Home
Built:
2026
County:
Area:

School Information

Description

High-end custom home w/ full casita, situated on just under 3/4 of an acre in the exclusive gated community of HHB Heights in Gilbert. The exterior features a striking brick facade, expansive windows, 12'6'' tall entry door, five-car garage w/ polyaspartic floor, paver driveway, & low-maintenance artificial turf. Inside, 9.5''x87'' wood flooring & 24''x48'' porcelain tile complement custom stained rift-cut white oak cabinetry & thoughtfully designed built-ins throughout. Solid core white oak doors coincide w/ all cabinetry. The kitchen features a 156'' marble waterfall island w/ white oak base, marble backsplash, built in shelving, and paneled Sub-Zero, Wolf, and Cove appliances (dual dishwashers at island). The hidden pantry door leads to a walk-in pantry with built in shelving, snack drawers, sink, Scotsman ice maker, paneled Monogram wine fridge & freezer. The dining features a reeded T&G LED tray ceiling, built in buffet nook w/ quartzite backsplash, paneled wine & beverage fridge, & integrated LED lighting at the reeded glass upper cabinet doors, and shelving. Great room features a 12' tall multi slider, LED tray ceiling, & 6' linear masonry fireplace w/ custom built-ins, floating marble hearth, and tile accent wall. Primary suite w/ T&G LED tray ceiling, dual custom marble sinks & apron, stone composite tub, & dual walk-in shower w/ floating marble benches. Additional laundry at master closet with LED lit shoe shelves and bag storage. Bonus room w/ 10' tall multi slider, & LED lit tray ceiling for potential office/game room. Split floor plan w/ en suite baths at all bedrooms. Walk-in closets w/ full custom built-ins at all bedrooms with hampers & drawers. Private backyard, great for entertaining with 1,136 sq ft covered patio w/ 24x48 porcelain pavers, 6' masonry fireplace, built in BBQ w/ beverage fridge, 250+ ficus column trees, heated pool, baja, perimeter overflow spa, 5 LED pool lights, & 3 LED bubblers, water feature wall, and in-floor cleaning system. Fully permitted 1 bed casita w/ living room, full kitchen, laundry, bath, & walk-in closet. Tile roof with upgraded synthetic underlayment and standing seam metal accents. Metal fascia and soffits. Synthetic stucco and brick veneer accents above all windows and at exterior fireplace to tie in brick facade on the front of the home. Garage is fully insulated with steel backed insulated garage doors with insulated glass and prewired for mini split. Dual Navien tankless gas water heater. Upgraded 10" of spray foam above living areas for R38 and 5.5" of spray foam at exterior walls for R21.

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Arizona Regional MLS logo© 2026 Arizona Regional Multiple Listing Service, Inc. All rights reserved. All information should be verified by the recipient and none is guaranteed as accurate by ARMLS. The ARMLS logo indicates a property listed by a real estate brokerage other than AZ Performance Realty. Data last updated 2026-10-15T00:14:07.17.
www.azperformancerealty.com/homes/181589007
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6259 S Key Biscayne Court Gilbert, AZ 85298

  • Price: $4,350,000
  • Status: Active
  • On Site: 17 Days
  • MLS #: 7085901
5
Beds
5
Baths
1
½ Baths
0.71
Acres
5,324
SQFT
$817
$/SQFT
2026
Built
Neighborhood:
Hhb Heights
County:
Maricopa
Area:
Gilbert
Elementary School:
Robert J.C. Rice Elementary School
Middle School:
Willie & Coy Payne Jr. High
High School:
Perry High School
Property Description
High-end custom home w/ full casita, situated on just under 3/4 of an acre in the exclusive gated community of HHB Heights in Gilbert. The exterior features a striking brick facade, expansive windows, 12'6'' tall entry door, five-car garage w/ polyaspartic floor, paver driveway, & low-maintenance artificial turf. Inside, 9.5''x87'' wood flooring & 24''x48'' porcelain tile complement custom stained rift-cut white oak cabinetry & thoughtfully designed built-ins throughout. Solid core white oak doors coincide w/ all cabinetry. The kitchen features a 156'' marble waterfall island w/ white oak base, marble backsplash, built in shelving, and paneled Sub-Zero, Wolf, and Cove appliances (dual dishwashers at island). The hidden pantry door leads to a walk-in pantry with built in shelving, snack drawers, sink, Scotsman ice maker, paneled Monogram wine fridge & freezer. The dining features a reeded T&G LED tray ceiling, built in buffet nook w/ quartzite backsplash, paneled wine & beverage fridge, & integrated LED lighting at the reeded glass upper cabinet doors, and shelving. Great room features a 12' tall multi slider, LED tray ceiling, & 6' linear masonry fireplace w/ custom built-ins, floating marble hearth, and tile accent wall. Primary suite w/ T&G LED tray ceiling, dual custom marble sinks & apron, stone composite tub, & dual walk-in shower w/ floating marble benches. Additional laundry at master closet with LED lit shoe shelves and bag storage. Bonus room w/ 10' tall multi slider, & LED lit tray ceiling for potential office/game room. Split floor plan w/ en suite baths at all bedrooms. Walk-in closets w/ full custom built-ins at all bedrooms with hampers & drawers. Private backyard, great for entertaining with 1,136 sq ft covered patio w/ 24x48 porcelain pavers, 6' masonry fireplace, built in BBQ w/ beverage fridge, 250+ ficus column trees, heated pool, baja, perimeter overflow spa, 5 LED pool lights, & 3 LED bubblers, water feature wall, and in-floor cleaning system. Fully permitted 1 bed casita w/ living room, full kitchen, laundry, bath, & walk-in closet. Tile roof with upgraded synthetic underlayment and standing seam metal accents. Metal fascia and soffits. Synthetic stucco and brick veneer accents above all windows and at exterior fireplace to tie in brick facade on the front of the home. Garage is fully insulated with steel backed insulated garage doors with insulated glass and prewired for mini split. Dual Navien tankless gas water heater. Upgraded 10" of spray foam above living areas for R38 and 5.5" of spray foam at exterior walls for R21.
Exterior Features

Architectural Style ContemporaryRanch Attached Garage YN No Carport Spaces 0 Construction Materials Brick VeneerSynthetic StuccoWood Frame Covered Spaces 5 Exterior Features Built-in Barbecue Fencing Back YardBlock Horse Amenities [] Horse YN No Lot Features Sprinklers In RearSprinklers In FrontCul-De-SacGravel/Stone FrontGravel/Stone BackSynthetic Grass FrntSynthetic Grass Back Open Parking Spaces 5 Other Structures Guest House Parking Features Attached GarageGatedRV GatedGarage Door OpenerExtended Length Garage Pool Features Variable Speed PumpOutdoorPlay PoolHeated Pool Private YN Yes Road Responsibility Private Maintained Road Road Surface Type Asphalt Roof TileMetal Spa Features HeatedPrivate View []

Interior Features

Additional Bedroom Walk In Closet Yes Basement [] Basement YN No Bedroom Split Yes Bedrooms Plus 7 Common Walls [] Cooling Heat PumpCentral AirCeiling Fan(s)DuctlessProgrammable Thmstat Cooling YN Yes Fireplace Features Exterior FireplaceFamily RoomGas Fireplace YN Yes Formal Dining Yes Great Room Yes Guest Qtrs Separate Entrance Yes Heating Heat PumpForced AirElectric Heating YN Yes Interior Features Walk-in PantryHigh Speed InternetDouble VanitySee RemarksBreakfast Bar9+ Flat CeilingsNo Interior StepsKitchen IslandFull Bth Master BdrmSeparate Shwr & Tub Laundry Features InsideSee Remarks Master Bedroom Split Yes Master Bedroom Walk In Closet Yes Plumbing Gas Hot Water Tankless Yes Separate Bedroom Exit Yes Separate Den Office YN Yes Walk In Pantry Yes Window Features ScreensLow-Emissivity WindowsDual PaneTinted Windows

Property Features

Accessibility Features [] Association Fee 1181.97 Association Fee Frequency Annually Association Fee Includes Maintenance Grounds Association YN Yes Auction No Bonus Game Room Yes Builder Name Prestige Build Co Capmprovement Impact Fee 0 City Services Yes Community Features Gated Community Pool YN No Current Financing [] Disclosures Agency Discl ReqSeller Discl Avail Flooring CarpetTileWood Green Energy Efficient Fresh Air Mechanical Green Water Conservation [] Land Lease YN No Listing Terms VA LoanCashConventionalFHA New Construction YN No Other Fees HOA 0 Ownership Fee Simple Ownership Fractional YN No PADFee YN2 No Possible Use [] Prepaid Association Fees HOA 0 Property Attached YN No Property Condition Complete Spec Home Property Sub Type Single Family Residence Rec Center Fee YN No Security Features [] Sewer Public Sewer Special Assessment HOA No Special Listing Conditions Owner/Agent Special Listing Conditions Owner Agent Yes Tax Annual Amount 1927 Tax Year 2025 Total Monthly Fee 98.5 Unit Style All On One Level Yes Utilities [] Water Source Public

Arizona Regional MLS logo Listing provided by Realty ONE Group: 480-285-0000. .


Arizona Regional MLS logo© 2026 Arizona Regional Multiple Listing Service, Inc. All rights reserved. All information should be verified by the recipient and none is guaranteed as accurate by ARMLS. The ARMLS logo indicates a property listed by a real estate brokerage other than AZ Performance Realty. Data last updated 2026-10-15T00:14:07.17.
 
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