Diane Marquez
Agent, T.N.G. Real Estate Consultants ·34+ years experience ·CA DRE #02012323
The verified record
Every number below is computed from public records of closed sales, last 24 months · how we compute thisFrom Diane
Written by the agent after verifying this profile — kept separate from the verified record
About Diane
Compiled from public sources — not written by the agent
Diane Marquez (DRE# 02012323) is a Professional Realtor at T.N.G. Real Estate Consultants in Brea, CA. She brings 34 years of experience from the 911 emergency services industry before transitioning to real estate. She is committed to helping people throughout their real estate journey.
Performance in detail
Verified from public records · 2023–2026 · metrics shown only where at least 3 closed listings support them
Closed transactions by year
Current year is partial
Price range of closed sales
Middle 50% of Diane's transactions vs the Brea market
Who Diane represents
14 total closed sides, 2023–2026
Where Diane sells
Closed sales by ZIP, last 24 months
| ZIP | City | Sales (24 mo) | Median price | Avg DOM |
|---|---|---|---|---|
| 91741 | Glendora | 1 | $1.0M | — |
| 92544 | Hemet | 1 | $410K | — |
4 more ZIPs with older sales (before the last 24 months) not shown.
Questions to ask Diane in an interview
Generated from this agent's own public sales record — bring them to your first call
- Your typical sale is $565K — how does your approach change for a home like mine?
- Who will I actually work with day-to-day — you or a team member?
Compare with similar Brea agents
Ranked by verified sales in public records, last 24 months — no agent pays for placement
| Agent | Sales (24 mo) | Median price | Avg DOM | Sale÷list | Price cuts |
|---|---|---|---|---|---|
| Diane Marquez | 5 | $565K | — | — | — |
| David Arredondo | 6 | $565K | — | — | — |
| Anna Orlow | 5 | $560K | 24 | 100.8% | 50% |
| Laura Orlow-Kojac | 5 | $560K | 24 | 100.8% | 50% |
| Shannon Martinez | 6 | $558K | 67 | 101.3% | 33% |
| Scott Steffensen | 8 | $550K | 19 | 98.8% | 50% |
Frequently asked questions
How many homes has Diane Marquez sold?
Diane Marquez has 14 publicly recorded closed transactions in 2023–2026, including 5 in the last 24 months (5 representing sellers, 9 representing buyers over the full period).
What price range does Diane Marquez work in?
Diane Marquez's closed sales have a median price of $564,500; the middle 50% of transactions fall between $275,000 and $990,625.
Is Diane Marquez's license active?
Diane Marquez holds an active California DRE license (#02012323). License status can be verified on the California DRE public lookup.
Data window 2023–2026, computed 2026-09-05 · Dispute or correct this data · *our public sales record begins 2023; Diane's career may predate it