6259 S Key Biscayne Court, Gilbert, AZ 85298

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

Show Photos

Verify your account to unlock exclusive photos, mortgage tools, and more.

List Price
$4,350,000
Days on Market
4
Status
ACTIVE
MLS#
7085901
City
Gilbert
Bedrooms
5
Bathrooms
6
Living SQFT
5,324
Lot Size
30,875
Subdivision
Hhb Heights
Year Built
2026
Type
Single Family Residence

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

Elementary School
Robert J.C. Rice Elementary School
High School
Perry High School
Middle School
Willie & Coy Payne Jr. High
Acres
0.71
Architecture
Ranch, Contemporary
Assoc Fee Includes
Maintenance Grounds
Hoa Fee
$1,181
Hoa Fee Frequency
Annually
Hoa
Yes
Hoa Name
HHB Heights HOA
Builder Name
Prestige Build Co
Community Features
Gated
Construction
Wood Frame, Brick Veneer, Synthetic Stucco
Cooling
Ceiling Fan(s), Central Air, Programmable Thmstat, Ductless, Heat Pump
Exterior Features
Built-in Barbecue
Fencing
Block, Back Yard
Fireplace
Family Room, Gas, Exterior Fireplace
Flooring
Carpet, Tile, Wood
Garage Spaces
5
Heating
Electric, Forced Air, Heat Pump
Laundry
Inside, See Remarks
Living Area
5,324
Lot Size
30,875
New Financing
Cash, FHA, Conventional
Other Rooms
Great Room, Bonus/Game Room, Guest Qtrs-Sep Entrn
Parking Features
RV Gated, Extended Length Garage, Garage Door Opener, Gated, Attached Garage
Lot Features
Cul-De-Sac, Sprinklers In Front, Sprinklers In Rear, Gravel/Stone Front, Gravel/Stone Back, Synthetic Grass Frnt, Synthetic Grass Back
Roofing
Tile, Metal
Sewer
Public Sewer
Pool
Yes
Spa
Private, Heated
Stories
1
Style
Ranch, Contemporary
Subdivision
Hhb Heights
Taxes
$1,927
Tax Year
2025
Water
Public

Courtesy of Realty ONE Group. 480-285-0000

Copyright 2026 Arizona Regional Multiple Listing Service, All rights reserved. The data relating to real estate for sale on this website comes in part from the Arizona Regional Multiple Listing Service. All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) nor Arizona Regional Multiple Listing Service shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless.

Mortgage Calculator

Amount of Loan
Annual Interest Rate
%
Term of Loan
Years

Does not include any taxes or fees.
Please consult a financial professional.
Calculator source: Real Geeks