6259 S Key Biscayne Court, Gilbert, AZ 85298

$4,350,000
5
BD
6
BA
5,324
SqFt

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List Price
$4,350,000
Status
ACTIVE
Days on Market
6
MLS#
7085901
Subtype
Residential
Style
Ranch, Contemporary
Year Built
2026
Bedrooms
5
Bathrooms
6
Full Baths
5
Half Baths
1
Living Area
5,324
Lot Size
30,875
Acres
0.71
Subdivision
Hhb Heights

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.

Additional Information

Interior Features
Full Bth Master Bdrm, Separate Shwr & Tub, Double Vanity, Breakfast Bar, Kitchen Island, Walk-in Pantry, High Speed Internet, 9+ Flat Ceilings, No Interior Steps, See Remarks
Exterior Features
Built-in Barbecue
Taxes
$1,927
HOA Fee
$1,181
HOA Freqency
Annually
Property Description
Ranch, Contemporary
Flooring
Carpet, Tile, Wood
Appliances
Dishwasher, Disposal, Refrigerator, Microwave, Reverse Osmosis, Gas Range, Electric Oven, Washer, Dryer, Stacked Washer/Dryer, Water Softener Owned, Water Purifier
Heating
Electric, Forced Air, Heat Pump
Air Conditioning
Ceiling Fan(s), Central Air, Programmable Thmstat, Ductless, Heat Pump
Exterior Construction
Wood Frame, Brick Veneer, Synthetic Stucco
Stories
1
Pool
Yes
Parking Features
RV Gated, Extended Length Garage, Garage Door Opener, Gated, Attached Garage
Garage Spaces
5
Elementary School
Robert J.C. Rice Elementary School
Middle School
Willie & Coy Payne Jr. High
High School
Perry High School

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Calculator source: Real Geeks

Listing courtesy of Listing Agent: Matthew E Juris (602-573-7414) from Listing Office: Realty ONE Group.

All information should be verified by the recipient and none is guaranteed as accurate by ARMLS. Copyright 2026 Arizona Regional Multiple Listing Service, Inc. All rights reserved.