Norma Mardelli, real estate agent in Altadena License active & verified
Real estate agent · Altadena, California

Norma Mardelli

Agent, Coldwell Banker Realty ·CA DRE #01477249

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
14
homes closed, last 24 mo
▲ More than 99% of 710 Altadena-area agents
$23.9M
closed sales volume
$1.3M median sale price
97.7%
of list price achieved on sales
area average 100.4%
50%
of listings needed a price cut
Area average is 21%
Norma Mardelli is a licensed real estate agent (CA DRE #01477249) with Coldwell Banker Realty in Altadena, CA, with 14 closed transactions verified in public records over the last 24 months at a median sale price of $1,333,000 and an average 92 days on market on listings (69 days slower than the market median). That is more recent sales in Altadena than 99% of the 710 agents active there.
Source: California public property records. Updated monthly. How we compute these numbers →

About Norma

Compiled from public sources — not written by the agent

Norma Mardelli is an award-winning real estate professional with Coldwell Banker Realty honored with the International President's Elite Award. She holds a Bachelor's degree in Psychology from American University in Cairo and is fluent in French and Arabic. Before real estate, she worked as a medical office administrator and income auditor.

Residential salesLuxury propertiesInvestment propertiesBuyer representationSeller representation FrenchArabic

What clients say elsewhere

AI synthesis of publicly posted reviews on other platforms

Angi: 4.9★

Norma Mardelli receives consistently high praise across Angi (4.9/5), Yelp, and Zillow. Clients highlight her organization, knowledge, professionalism, and patience in managing transactions. She is recognized for her dedication to client service and detailed communication throughout the buying and selling process.

  • “Extremely timely, accurate and patient in answering any questions.” — Yelp review
  • “I highly recommend her to anyone who wants to buy or sell a home.” — Zillow review

We don't host reviews yet — when we do, every review will be tied to a verified transaction. Read the originals via the links in the sidebar.

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

3 2023 3 2024 7 2025 4 2026

Price range of closed sales

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

$698K $1.3M $1.9M mkt $775K
Middle 50% of sale prices; dot = agent median, dashed = market median

Who Norma represents

17 total closed sides, 2023–2026

10 seller-side (59%) 7 buyer-side (41%) + 5 lease transactions, excluded from sale stats
Avg days on market
92
69 days slower than the market median
Active listings now
0
on market today
Closed 2023–2026
17
incl. 5 leases

Where Norma sells

Closed sales by ZIP, last 24 months

91001
Altadena
Sales3
Median price$1.6M
91024
Sierra Madre
Sales2
Median price$1.9M
91006
Arcadia
Sales2
Median price$3.2M
ZIPCity Sales (24 mo)Median priceAvg DOM
91105 Pasadena 2 $2.2M
91101 Pasadena 1 $870K
91203 Glendale 1 $428K
91423 Sherman Oaks 1 $440K
91711 Claremont 1 $830K
91775 San Gabriel 1 $1.3M

2 more ZIPs with older sales (before the last 24 months) not shown.

Questions to ask Norma in an interview

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

  1. 50% of your listings needed a price cut — how do you set the initial list price?
  2. Your listings average 92 days on market vs the 23-day local median — what's your marketing plan?
  3. Your typical sale is $1.3M — how does your approach change for a home like mine?
  4. 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
Norma Mardelli 14 $1.3M 92 97.7% 50%
Gregory Stanton 7 $1.3M 34 101.6% 17%
Megan Ferrell 26 $1.4M 80 100.9% 13%
Ming Ju Zhang 6 $1.3M
Thomas Bowers 2 $1.4M
James Maceo Iii 4 $1.4M 60 92.4% 25%

Frequently asked questions

How many homes has Norma Mardelli sold?

Norma Mardelli has 17 publicly recorded closed transactions in 2023–2026, including 14 in the last 24 months (10 representing sellers, 7 representing buyers over the full period).

What price range does Norma Mardelli work in?

Norma Mardelli's closed sales have a median price of $1,333,000; the middle 50% of transactions fall between $698,000 and $1,922,000.

Is Norma Mardelli's license active?

Norma Mardelli holds an active California DRE license (#01477249). License status can be verified on the California DRE public lookup.

What do Norma Mardelli's reviews say?

Norma Mardelli receives consistently high praise across Angi (4.9/5), Yelp, and Zillow. Clients highlight her organization, knowledge, professionalism, and patience in managing transactions. She is recognized for her dedication to client service and detailed communication throughout the buying and selling process.

Norma MardelliColdwell Banker Realty · Altadena, CA
Check my fit

Data window 2023–2026, computed 2026-09-05 · Dispute or correct this data · *our public sales record begins 2023; Norma's career may predate it