Mandy Costello

Mandy Costello is a real estate agent with Realty One Group Edge in Woodstock. MLS records credit Mandy with 2 transactions over the last 12 months, worth $565,000 in total sales volume. Across both sides of the deal, that is an average of $282,500 per transaction.

1 of those transactions were on the listing side, representing sellers, for $185,000. The other 1 were on the selling side, representing buyers, for $380,000. The split is close to even, so Mandy works for both sellers and buyers.

The average price differs by side: $185,000 for listings and $380,000 for buyer-side sales.

By sales volume, Mandy ranks 629th of the 884 agents in Woodstock with recorded sales, ahead of 29 percent of them. The typical agent there closed 3 transactions worth $1.2 million.

Statewide, Mandy is 16407th by volume among 23,230 Georgia agents with recorded sales.

In ZIP code 30189, the address on Mandy's MLS record, the median sold price was $553,500 across 48 sales between July 2026 and August 2026. Mandy's average transaction of $282,500 is below that median, so much of the work is in the more affordable part of the market.

Mandy is listed with Realty One Group Edge, Woodstock. Other agents on the same office record, busiest first:

• Grace Mcdade15 transactions · 8.9M volume
• Latisha Knoxirby17 transactions · 6.8M volume
• Sierra Westrick11.5 transactions · 6.2M volume
• Robyn Jacober8 transactions · 5.6M volume
• Angie Driskell16 transactions · 5.5M volume
• Stephen Roos10 transactions · 5.2M volume

These other Woodstock agents also have recorded sales in the last 12 months. They are ranked by sales volume. Compare a few before you pick someone to interview.

• Path Post Team61.5 transactions · 33.1M volume
• Karen Lance44 transactions · 23.3M volume
• Ursula And Associates37 transactions · 17.9M volume
• Adrienne Freeman20.5 transactions · 16.1M volume
• Kristina Valente26 transactions · 15.9M volume
• The Premier Group33 transactions · 15.1M volume

The numbers on this page come from public MLS and license records, last updated May 2026. Transaction counts and dollar volumes cover the last 12 months and are credited to the agent named on each record. Mandy has not claimed this profile, and a listing here does not mean Mandy or Realty One Group Edge endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.