MD
License active & verified
Real estate agent · Altadena, California

Mark Dandoy

Agent, The Real Estate Resource Group ·CA DRE #01232800

Verify license on CA DRE Unclaimed profile — built from public records

The verified record

Every number below is computed from public records of closed sales, last 24 months · how we compute this
3
homes closed, last 24 mo
▲ More than 81% of 708 Altadena-area agents
$2.9M
closed sales volume
$660K median sale price
3
closed since 2024
Mark Dandoy is a licensed real estate agent (CA DRE #01232800) with The Real Estate Resource Group in Altadena, CA, with 3 closed transactions verified in public records over the last 24 months at a median sale price of $660,000. That is more recent sales in Altadena than 81% of the 708 agents active there.
Source: California public property records. Updated monthly. How we compute these numbers →

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

0 2023 1 2024 1 2025 1 2026

Price range of closed sales

Middle 50% of Mark's transactions vs the Altadena market

$605K $660K $1.2M mkt $780K
Middle 50% of sale prices; dot = agent median, dashed = market median

Who Mark represents

3 total closed sides, 2023–2026

0 seller-side (0%) 3 buyer-side (100%)
Avg days on market
Active listings now
0
on market today
Closed 2023–2026
3

Where Mark sells

Closed sales by ZIP, last 24 months

91001
Altadena
Sales1
Median price$1.6M
91711
Claremont
Sales1
Median price$550K
91786
Upland
Sales1
Median price$660K

Questions to ask Mark in an interview

Generated from this agent's own public sales record — bring them to your first call

  1. Most of your record is buyer-side — how many listings like mine have you sold?
  2. Your typical sale is $660K — how does your approach change for a home like mine?
  3. Who will I actually work with day-to-day — you or a team member?

Compare with similar Altadena agents

Ranked by verified sales in public records, last 24 months — no agent pays for placement

AgentSales (24 mo)Median priceAvg DOMSale÷listPrice cuts
Mark Dandoy 3 $660K
Georgina Melendez 4 $656K 24 93.6% 0%
Barbara King 4 $665K
Corey Vorzimer 6 $649K
Zivile Crawford 5 $673K
Valarie Fleming 7 $680K 40 99.7% 0%

Frequently asked questions

How many homes has Mark Dandoy sold?

Mark Dandoy has 3 publicly recorded closed transactions in 2023–2026, including 3 in the last 24 months (0 representing sellers, 3 representing buyers over the full period).

What price range does Mark Dandoy work in?

Mark Dandoy's closed sales have a median price of $660,000; the middle 50% of transactions fall between $605,000 and $1,154,950.

Is Mark Dandoy's license active?

Mark Dandoy holds an active California DRE license (#01232800). License status can be verified on the California DRE public lookup.

Mark DandoyThe Real Estate Resource Group · Altadena, CA
Check my fit

Data window 2023–2026, computed 2026-07-11 · Dispute or correct this data · *our public sales record begins 2024; Mark's career may predate it