- Overview
- Description
- Property Details
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- HOA Management
- Facts & Features
- Getting Around
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Street View
$4,200,000
Monthly Est:$20,905
5 Beds
- 6 Baths
5 full baths + 1 half bath
5,324sqft
6259 S Key Biscayne Ct, Gilbert, AZ 85298
$4,200,000
$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

Property Details
Status
Active
Type
Single Family Residence
No. of Stories
1
County
City
Neighborhood
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
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
| Date | Event | Price |
|---|---|---|
10/01/2026 Source: | Price Decreased | $4,200,000 -3.45% $789/sqft |
10/01/2026 Source: | Listed for Sale | $4,350,000 $817/sqft |
Getting Around 6259 S Key Biscayne Ct
Bike Score®
Somewhat Bikeable
32/100
Walk Score®
Car-Dependent
0/100
Transit Score®
No Nearby Transit
0/100
Data provided by Redfin
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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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