6259 S Key Biscayne Ct Gilbert, AZ 85298
6259 S Key Biscayne Ct Gilbert, AZ 85298 | MLS 7085901 Photo 1
6259 S Key Biscayne Ct Gilbert, AZ 85298 | MLS 7085901 Photo 2
6259 S Key Biscayne Ct Gilbert, AZ 85298 | MLS 7085901 Photo 3
6259 S Key Biscayne Ct Gilbert, AZ 85298 | MLS 7085901 Photo 4
6259 S Key Biscayne Ct Gilbert, AZ 85298 | MLS 7085901 Photo 5
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
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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

Southhouse

(480) 309-3958

Property Details

Community Information

Address 6259 S Key Biscayne Ct, Gilbert, AZ 85298
County Maricopa
City Gilbert
Subdivision Hhb Heights
Zip Code 85298
Tax Municipality Gilbert

School Information

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).

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6259 S Key Biscayne Ct Gilbert, AZ 85298 | MLS 7085901
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Listing Information Last Updated 10/14/2026
 All information should be verified by the recipient and none is guaranteed as accurate by ARMLS.
6259 S Key Biscayne Ct Gilbert, AZ 85298
  • $4,350,000
  • 5 beds
  • 5 full  1 half baths
  • 5,324 Sq. Ft.