How many homes has Zachary Costello sold?

Zachary Costello has completed 27 verified sales with a total volume of $20.7M. This data comes directly from verified transaction records, not self-reported numbers.

What areas does Zachary Costello specialize in?

Zachary Costello is most active in Aldie, Alexandria, Arlington, Ashburn, Burke, Virginia. Their market expertise spans multiple neighborhoods across Northern Virginia.

What is Zachary Costello's average sale price?

Zachary Costello's average sale price is $767K with a 101.7% sold-to-list ratio, indicating strong negotiation skills. Their average days on market is 24 days.

Zachary Costello

Platinum

Stello Homes, LLC

Aldie, Alexandria, Arlington, Ashburn +11 more

Sales

$767K

Avg Price

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About

Zachary Costello is a real estate professional with Stello Homes, LLC, specializing in Aldie, Alexandria, Arlington and surrounding areas. With 29 career transactions and an average sale price of $767,490, Zachary brings proven local market expertise to every client.

Areas of Expertise

AldieAlexandriaArlingtonAshburnBurkeCentrevilleChantillyFairfax StationHaymarketHerndonLeesburgLovettsvilleRestonSterlingWashington

Active in 22 ZIP codes across DC, VA

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This home sale information is not to be construed as an appraisal and may not be used as such for any purpose. BRIGHT MLS is the provider of this home sale information and has compiled content from various sources. Some properties represented may not have actually sold due to reporting errors.

Data current as of 02/28/2026. Agent performance data has been collected from multiple public sources and verified with Bright MLS data.

Some real estate firms do not participate in IDX and their listings do not appear on this website. Some properties listed with participating firms do not appear on this website at the request of the seller.