Mary Prochnow

Mary Prochnow is a real estate agent with Prochnow Realtors in Los Altos. MLS records credit Mary with 2 transactions over the last 12 months, worth $7.7 million in total sales volume. Across both sides of the deal, that is an average of $3,825,000 per transaction.

All of Mary's MLS activity in this period is on the listing side, representing sellers: 2 listing transactions for $7.7 million, or $3,825,000 on average.

By sales volume, Mary ranks 121st of the 260 agents in Los Altos with recorded sales, ahead of 53 percent of them. The typical agent there closed 3 transactions worth $6.7 million.

Statewide, Mary is 16433rd by volume among 115,589 California agents with recorded sales.

In ZIP code 94022, the address on Mary's MLS record, the median sold price was $4,900,000 across 28 sales between June 2026 and July 2026. Mary's average transaction of $3,825,000 is below that median, so much of the work is in the more affordable part of the market.

Mary is listed with Prochnow Realtors, Los Altos. No other agent shares that office record in our data.

These other Los Altos 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.

• The Troyer & Cabo...70.5 transactions · 269.1M volume
• Kathy Bridgman47 transactions · 238.5M volume
• Nicholas French35 transactions · 229.2M volume
• Renna Shee52 transactions · 140.3M volume
• Yvonne Yang47.5 transactions · 105.8M volume
• Gary Campi17 transactions · 104.2M 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. Mary has not claimed this profile, and a listing here does not mean Mary or Prochnow Realtors endorses or is affiliated with Expert Agents Near Me. We collect no reviews, so there are no ratings from us on this page.