18310 West Onyx Court

Off Market

18310 West Onyx Court

Maricopa County AZ 85355

3015 sq. ft.

9293 sq. ft.

Single-Family

Last sold for $593,900

Mary Gomez, last sold this property on 13 May 2026 after 1316 days on market.

Overview

Inviting 5 Bedroom, 3.5 Bath, Single-Level, MultiGenerational Semi-Custom Home with a Pool is in highly desired Cortessa in Waddell! PRICE REDUCED over $35,000 for Quick Sale! Inspections Completed. Quiet cul-de-sac, wonderful neighbors, an ideal home for families with adult children, parents, or anyone who wants comfortable living spaces for everyone. A stacked stone exterior and Gated entry courtyard welcomes you and offers two separate entries including a private entrance to the attached Guest Wing, perfect for added independence while staying close to loved ones. The Gourmet Kitchen has a Granite island, breakfast bar, gas cooktop and rich Cinnamon Spice toned staggered height cabinetry. Elegantly appointed with 10 foot Ceilings, custom crown moulding, coffered ceilings, curved wal arches and architectural niches throughout. Bath 4 is a Powder room off the main entry. Bedroom 5 works perfectly as an office or flex room with no closet, it connects directly to the Guest Suite which is Bedroom 4. The Guest Suite includes its own private bath, a wonderful setup for multi-generational living or pampered Guests. The luxurious Main Suite features a large walk-in closet, double sink vanities, a mirrored makeup vanity, a deep relaxing soaking tub, a large walk-in shower and a private exit to the covered patio and sparkling play pool. This home is also energy-smart, with 3 AC units recently installed in 2022, radiant barrier in the attic, a tankless water heater, and gas heat. The Central Vac is a wonderful feature for convenience! Garage has high ceilings with convenient overhead Storage Racks for extra space. The entire exterior has been recently painted, and an RV gate on the side is ready for trailers, toys, or extra storage. Homes like this don't come up often in Cortessa especially with a full guest wing and a beautiful and tranquil backyard oasis. Close to the majestic White Tank Mountains with Hiking Trails and picnic areas. Just a close walk to the Elementary School and a big Park is right around the corner. Close to Shadow Ridge High School plus 2 more high performing Charter schools are close by. Near Loop 303 for easy access to I-10, Cardinals Football Stadium, downtown Phoenix and Sky Harbor Airport. This home is the perfect fit for your multi-generational lifestyle!

Features

5 bedrooms

4 bathrooms

4 carspaces

2 open car spaces

2 garage spaces

3015 sq. ft. floor area

9293 sq. ft. lot size

Single-Family

Estimated Value

Based on this property and similar 5 bedroom single-family properties sold in Maricopa County over the last 12 months, the estimated median property value of 18310 West Onyx Court is $566.95k.

Median value

$566.95k

Estimated value range

$400k - $1.2m

Median days on market

125

Estimated value trend

-1%

decrease over the last 12 months

Average days on market is based on recent, comparable sales in Maricopa County. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 18310 West Onyx Court

2026

Sold

$593,900

13 May 2026 by Mary Gomez, of RE/MAX Fine Properties

Happy sellers in Maricopa County

96%

96% of sellers in Maricopa County reported that their sale price either exceeded or met their price expectations.

Maricopa County stands out for consistently delivering exceptional satisfaction and strong market results for homeowners.

This is based on voluntary sentiment collected from 5 reviews in Maricopa County over the last 12 months.

Local market activity for 5 bedroom single-family properties in Maricopa County

In the last 12 months, 8 five-bedroom single-family properties similar to 18310 West Onyx Court, have been sold.

This represents a 10% increase in five-bedroom single-family properties sales when compared to the previous 12 months.

Sold

For Sale

Interested in selling?

People are reaching out to these agents in Maricopa County for a market analysis.

Perry Adan

at Delex Realty

(22 reviews)

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Sharon Ibarra

at HomeSmart

(11 reviews)

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Celeste Mcivor

at eXp Realty, LLC (Referral Div - Arizona)

(251 reviews)

Get a market analysis

Eric Ravenscroft

at Real Broker AZ, LLC

(52 reviews)

Get a market analysis

Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in Maricopa County

Perry Adan

Perry Adan is a recommended agent for Maricopa County. They have 2 local sales and collected 2 local reviews across the last 12 months.

5 (22 reviews)
2 Reviews in Maricopa County
2 Sales in Maricopa County

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Sharon Ibarra

Sharon Ibarra is a recommended agent for Maricopa County. They have 2 local sales and collected 2 local reviews across the last 12 months.

5 (11 reviews)
2 Reviews in Maricopa County
2 Sales in Maricopa County

View profile

Celeste Mcivor

Sellers who recommend Celeste Mcivor have praised them for being local expert, clear communication, responsive, supportive, empathetic, detail-oriented, and patient