6259 S Key Biscayne Ct
Gilbert, AZ 85298
For more information on this listing, contact us at: (480) 309-3958
Active
$4,350,000
6259 S Key Biscayne Ct Gilbert, AZ 85298
Single Family Residence
Property Type
5
Beds
5 Full 1 Half
Baths
5,324
Sq. Ft.
2026
Year Built
Maricopa
County
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.
MLS #
7085901
Monthly HOA
$394
On Site
17 Days
Last Updated
10/14/2026
Open House Schedule
Saturday, October 17, 2026 | 10:00 AM - 4:00 PM
Contact Agent
Southhouse
(480) 309-3958Property Details
Community Information
Address
6259 S Key Biscayne Ct, Gilbert, AZ 85298
County
Maricopa
City
Gilbert
Subdivision
Hhb Heights
Zip Code
85298
Builder
Prestige Build Co
Tax Municipality
Gilbert
School Information
School District
Chandler Unified District #80
High School
Perry High School
Middle School
Willie & Coy Payne Jr. High
Elementary School
Robert J.C. Rice Elementary School
Architecture
Bedrooms
5
Bathrooms
5 Full / 1 Half
Year Built
2026
Stories
1
Style
Contemporary, Ranch
Construction Materials
Brick Veneer, Synthetic Stucco, Wood Frame
Stories
1
Construction Status
Complete Spec Home
Unit Style
All on One Level
Roof
Tile, Metal
Foundation
Slab
Builder Name
Prestige Build Co
Garage Spaces
5
Covered Spaces
5.0
Open Parking Spaces
5.0
Parking Features
Attached Garage, Gated, RV Gated, Garage Door Opener, Extended Length Garage
Features / Amenities
Interior Features
Walk-in Pantry, High Speed Internet, Double Vanity, Breakfast Bar, 9+ Flat Ceilings, No Interior Steps, Kitchen Island, Full Bth Master Bdrm, Separate Shwr & Tub
Appliances
Stacked Washer/Dryer, Dryer, Washer, Water Softener Owned, Reverse Osmosis, Refrigerator, Built-in Microwave, Dishwasher, Disposal, Gas Range, Electric Oven, Water Purifier
Fireplace Features
Exterior Fireplace, Family Room, Gas
Fireplaces Total
2
Flooring
Carpet, Tile, Wood
Laundry
Inside
Spa
Heated, Private
Master Bedroom
Split
Kitchen Features
Dishwasher, Disposal, Electric Oven, Gas Range, Kitchen Island, Built-in Microwave, Multiple Ovens, Refrigerator, Reverse Osmosis, Walk-in Pantry
Master Bathroom
Full Bth Master Bdrm, Separate Shwr & Tub, Double Sinks, Private Toilet Room
Exterior Features
Built-in Barbecue
Patio And Porch
Covered Patio(s), Patio
Pool
Variable Speed Pump, Outdoor, Play Pool, Heated
Green Energy Efficient
Fresh Air Mechanical
Other Structures
Guest House
Window
Screens, Low-Emissivity Windows, Dual Pane, Tinted Windows
Horses
No
Cooling
Heat Pump, Central Air, Ceiling Fan(s), Ductless, Programmable Thmstat
Heating
Heat Pump, Forced Air, Electric
Property Features
Lot Size
30,875 Sq. Ft. / 0.71 Acres
Lot Features
Sprinklers In Rear, Sprinklers In Front, Cul-De-Sac, Gravel/Stone Front, Gravel/Stone Back, Synthetic Grass Frnt, Synthetic Grass Back
Community Features
Gated
Property Description
Cul-De-Sac Lot
Landscaping
Gravel/Stone Front, Gravel/Stone Back, Synthetic Grass Frnt, Synthetic Grass Back, Yrd Wtring Sys Front, Yrd Wtring Sys Back
Sewer
Public Sewer
Water
Public
Plumbing
Gas Hot Wtr _2013_ Tnklss
Road Surface
Asphalt
Fencing
Back Yard, Block
Directions
From Val Vista and Chandler Heights, travel north on Val Vista, HHB sign is on your right-hand sign. Enter through the gates and turn right when forced to. Property will be at dead end in cul-de-sac.
Tax and Financial Info
Tax Year
2025
Tax Annual Amount
$1,927
Ownership
Fee Simple
Listing Terms
VA Loan, Cash, Conventional, FHA, VA
Existing 1st Loan
Treat as Free/Clear
Possession
Close Of Escrow
Disclosures
Agency Discl Req, Seller Discl Avail
Association Fee
$1,181.97 (paid Quarterly)
Association Fee Includes
Maintenance Grounds
Association Rules/Info
Prof Managed
Listing Office
Listing provided courtesy of Realty One Group (480-285-0000).
Mortgage Calculator
Your monthly payment will be
$0,000
Loan and interest only.
Purchase price
Down payment
Schools
Schedule a Tour
ASAP
Sun
18
Oct
Mon
19
Oct
Tue
20
Oct
Wed
21
Oct
Thu
22
Oct
Fri
23
Oct
Sat
24
Oct
Scheduling is free, and you can cancel anytime.
Similar Listings
Similar Recently Sold Listings
Listing Information Last Updated 10/14/2026
All information should be verified by the recipient and none is guaranteed as accurate by ARMLS.