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Back 18340 W Onyx Ave
Off Market

18340 W Onyx Ave

Maricopa County AZ 85355

4
3
3
2520 sq. ft.
9094 sq. ft.
Single-Family
Last sold for $555,000
Jennifer McGuire HenshawJennifer McGuire Henshaw, last sold this property on 27 March 2026 after 78 days on market.

Overview

Designer updated home features Gourmet kitchen, stainless steel appliances, double ovens, gas range, granite island, upgraded backsplash, butler pantry & oversized walk-in pantry. Primary suite with oversized walk-in shower, quartz counters, & custom built-in closet system. All secondary bedrooms are generously sized & have walk-in closets. Additional features include, solar tubes, faux wood blinds, ceiling fans, Plus, Wood-like plank tile flooring, crown molding, & statement lighting fixtures. Private Sparkling HEATED POOL, expansive travertine paver patio, & low-maintenance synthetic grass. Ample parking with the 3-car tandem garage, RV gate, & off street extended paver driveway. Located in sought-after Cortessa community with parks, sports courts, picnic areas, and Dysart SD

Features

4 bedrooms
3 bathrooms
3 carspaces
3 open car spaces
3 garage spaces
2520 sq. ft. floor area
9094 sq. ft. lot size
Single-Family

Estimated Value

Based on this property and similar 4 bedroom single-family properties sold in Maricopa County over the last 12 months, the estimated median property value of 18340 W Onyx Ave is $489.99k.

Median value
$489.99k
Estimated value range
$342k - $1.8m
Median days on market
58
Estimated value trend
0%
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 18340 W Onyx Ave

2026
Sold
$555,000
27 Mar 2026 by Jennifer McGuire Henshaw, of RE/MAX Fine Properties
2019
Sold
$375,000
29 Aug 2019 by Sara Loos, of Realty ONE Group
2018
Sold
$327,000
14 Jun 2018 by Jacqueline Moore, of Opendoor Homes

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 4 bedroom single-family properties in Maricopa County

In the last 12 months, 225 four-bedroom single-family properties similar to 18340 W Onyx Ave, have been sold.

This represents a 24% decrease in four-bedroom single-family properties sales when compared to the previous 12 months.

Nearby agents

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

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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   (19 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   (10 reviews)
  •  2 Reviews in Maricopa County
  •  2 Sales in Maricopa County
View profile
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Celeste Mcivor

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

  •   5   (242 reviews)
  •  2 Reviews in Maricopa County
  •  1 Sale in Maricopa County
View profile
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Eric Ravenscroft

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

  •   5   (52 reviews)
  •  2 Reviews in Maricopa County
  •  2 Sales in Maricopa County
View profile
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