For Sale
Price CutPrice Drop: $150K (10/01)
Single family home for sale at 6259 S Key Biscayne Ct, Gilbert, AZ 85298 | MLS# 7085901 | Listing updated on 2026-10-23
Photo 1 of Single family home for sale at 6259 S Key Biscayne Ct, Gilbert, AZ 85298 | MLS# 7085901 | Listing updated on 2026-10-23
Photo 2 of Single family home for sale at 6259 S Key Biscayne Ct, Gilbert, AZ 85298 | MLS# 7085901 | Listing updated on 2026-10-23
Photo 3 of Single family home for sale at 6259 S Key Biscayne Ct, Gilbert, AZ 85298 | MLS# 7085901 | Listing updated on 2026-10-23
Photo 4 of Single family home for sale at 6259 S Key Biscayne Ct, Gilbert, AZ 85298 | MLS# 7085901 | Listing updated on 2026-10-23
89+
Beds Icon

Street View

$4,200,000

Monthly Est:$20,905

  • Beds Icon5 Beds
  • Beds Icon
    6 Baths
  • Beds Icon5,324sqft

6259 S Key Biscayne Ct, Gilbert, AZ 85298

$20,905/moEst:

Get Pre-Approved

  • Single Family Residence

  • Built in 2026

  • $394/mo HOA

  • 30,875 sqft lot

  • $789/sq.ft

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.

  • Houzeo last checked: 12 hours ago
  • Listing updated: October 23, 2026 at 1:23 am
  • Listing Provided by: Matthew E Juris (602) 573-7414 | Realty ONE Group (480) 285-0000
  • Source: Arizona Regional Multiple Listing Service-AZ | MLS#: 7085901 Arizona Regional Multiple Listing Service-AZ

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    1

  • County

    Maricopa County

  • City

    Gilbert

  • Neighborhood

    Hhb Heights

  • Year Built

    2026

  • HOA Fees

    $394/mo

  • Finished Area

    5,324 sqft

  • Lot Size

    30,875 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    Arizona Regional Multiple Listing Service

  • MLS Number

    7085901

  • MLS Status

    Active

  • Days on Market

    26

Open House

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Location

HOA Management

HHB Heights HOA

HOA Fees

$1,181.97/ Quarterly

Amenities

Amenities and services may be covered by one or multiple associations and service providers.

Maintenance Maintenance

Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 5

    Bathrooms: 6

Interior

  • Cooling

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

  • Exterior Features

    Built In Barbecue

  • Appliances

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

  • Window Features

    Dual Pane, Low Emissivity Windows, Tinted Windows, Screens

  • Sewer

    Public Sewer

  • Flooring

    Carpet, Tile, Wood

  • Heating

    Electric, Forced Air, Heat Pump

  • 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

Construction

  • Year Built

    Year Built: 2026

  • Home type

    Single Family Residence

  • Roof

    Tile, Metal

  • Foundation Details

    Slab

  • Architectural Style

    Ranch, Contemporary

  • Construction Materials

    Wood Frame, Brick Veneer, Synthetic Stucco

  • Property Condition

    Complete Spec Home

Utilities & Energy

  • Pool Features

    Heated, Play Pool, Variable Speed Pump, Outdoor

  • Fireplace Features

    Family Room, Gas, Exterior Fireplace

  • Water Source

    Public

  • Laundry Features

    Inside, See Remarks

  • Parking Features

    Rv Gated, Extended Length Garage, Garage Door Opener, Gated, Attached Garage

Other Features

  • Disclosures

    Seller Discl Avail, Agency Discl Req

  • Community Features

    Gated

  • Subdivision Name

    Hhb Heights

  • Lot Features

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

  • Patio And Porch Features

    Patio, Covered Patio(s)

Price History

DateEventPrice

10/01/2026

Source: mls_logoArizona Regional Multiple Listing Service-AZ #7085901

Price Decreased

$4,200,000 -3.45%

$789/sqft

10/01/2026

Source: mls_logoArizona Regional Multiple Listing Service-AZ #7085901

Listed for Sale

$4,350,000

$817/sqft

Getting Around 6259 S Key Biscayne Ct

Bike Score®

Bike Score

Somewhat Bikeable

32/100

Walk Score®

Walk Score

Car-Dependent

0/100

Transit Score®

Transit Score

No Nearby Transit

0/100

Data provided by Redfin

Nearby Homes

Based on information from the Arizona Regional Multiple Listing Service through Oct 23, 2026, 01:30PM. All information should be verified by the recipient and none is guaranteed as accurate by ARMLS. Listing Information presented by local MLS brokerage: Sell Your Home Services, local REALTOR®- Dan Demers (774) 265-0879. Information is provided exclusively for personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. © 2026 Arizona Regional Multiple Listing Service, Inc. All rights reserved.

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