For sale Home

Listed Sep 27, 2026

$4,200,000 Est. $27,779/mo

6259 South Key Biscayne Court

  • 5

    Beds

  • 6

    Baths

  • 5,324

    Sq ft

The story

  • Pool

High-end custom home with full casita with private entry & separate garage, 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.

Facts & features

Home type

Home

Year built

2026

Floors

1

Lot size

1 acres

Price per sq ft

$789

HOA

$1,182 / quarterly

Parking

5-car garage

Included features

  • Pool

    Yes

  • Fireplace

    2 fireplaces

  • Cooling

    Heat Pump, Central Air, Ceiling Fan(s), Ductless, Programmable Thmstat

  • Heating

    Heat Pump, Forced Air, Electric

  • Appliances

    Stacked Washer/Dryer, Dryer, Washer, Water Softener Owned, Reverse Osmosis, Refrigerator, Built-in Microwave, Dishwasher, Disposal, Gas Range, Electric Oven, Water Purifier

  • Flooring

    Carpet, Tile, Wood

  • Roof

    Tile, Metal

  • Lot Information

    Sprinklers In Rear, Sprinklers In Front, Cul-De-Sac, Gravel/Stone Front, Gravel/Stone Back, Synthetic Grass Frnt, Synthetic Grass Back

  • Exterior

    Built-in Barbecue

  • Water Source

    Public

  • Sewer

    Public Sewer

Mortgage calculator

Estimated monthly payment

$27,779 /mo

7% rate · 30-yr fixed · 20% down

  • Principal & interest $22,354
  • Property tax $4,200
  • Insurance $1,225

Includes principal, interest, taxes & insurance.

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Listing Broker

Realty ONE Group

Broker Name

Realty ONE Group

Agent

Matthew E Juris