ST
License active & verified
Real estate agent · Glendora, California

Sonja Troncoso

Agent, Sonja J. Troncoso ·22+ years experience ·CA DRE #01264481

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
10
homes closed, last 24 mo
▲ More than 99% of 1,067 Glendora-area agents
$9.7M
closed sales volume
$831K median sale price
98.5%
of list price achieved on sales
area average 99.5%
29%
of listings needed a price cut
Area average is 27%
Sonja Troncoso is a licensed real estate agent (CA DRE #01264481) with Sonja J. Troncoso in Glendora, CA, with 10 closed transactions verified in public records over the last 24 months at a median sale price of $831,000 and an average 25 days on market on listings (7 days slower than the market median). That is more recent sales in Glendora than 99% of the 1,067 agents active there.
Source: California public property records. Updated monthly. How we compute these numbers →

About Sonja

Compiled from public sources — not written by the agent

Sonja Troncoso is a Certified Residential Appraiser and Real Estate Broker with over 22 years of experience, having appraised homes since 2002 and brokered transactions since 1999. She is licensed by the California Department of Real Estate (DRE) and is a member of the California Bureau of Real Estate Appraisers (BREA).

Home AppraisalReal Estate BrokerageOpen HousesVideo Walkthroughs

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

1 2023 0 2024 5 2025 5 2026

Price range of closed sales

Middle 50% of Sonja's transactions vs the Glendora market

$676K $831K $1.2M mkt $895K
Middle 50% of sale prices; dot = agent median, dashed = market median

Who Sonja represents

11 total closed sides, 2023–2026

8 seller-side (73%) 3 buyer-side (27%)
Avg days on market
25
7 days slower than the market median
Active listings now
1
on market today
Closed 2023–2026
11

Where Sonja sells

Closed sales by ZIP, last 24 months

91741
Glendora
Sales4
Median price$944K
91731
El Monte
Sales3
Median price$1.2M
90601
Whittier
Sales1
Median price$535K
ZIPCity Sales (24 mo)Median priceAvg DOM
90604 Whittier 1 $800K
90638 La Mirada 1 $831K

1 more ZIP with older sales (before the last 24 months) not shown.

Questions to ask Sonja in an interview

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

  1. Your listings average 25 days on market vs the 18-day local median — what's your marketing plan?
  2. Your typical sale is $831K — 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 Glendora agents

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

AgentSales (24 mo)Median priceAvg DOMSale÷listPrice cuts
Sonja Troncoso 10 $831K 25 98.5% 29%
Christyna Butcher 7 $838K 12 99.8% 0%
Christopher Arrieta 29 $840K 17 106.8% 7%
Dave Hibbard 16 $822K 15 103.8% 0%
Breanna Martinez Webb 7 $820K 56 96.0% 25%
Henry Geronimo 3 $820K

Frequently asked questions

How many homes has Sonja Troncoso sold?

Sonja Troncoso has 11 publicly recorded closed transactions in 2023–2026, including 10 in the last 24 months (8 representing sellers, 3 representing buyers over the full period).

What price range does Sonja Troncoso work in?

Sonja Troncoso's closed sales have a median price of $831,000; the middle 50% of transactions fall between $676,125 and $1,240,000.

Is Sonja Troncoso's license active?

Sonja Troncoso holds an active California DRE license (#01264481). License status can be verified on the California DRE public lookup.

Sonja TroncosoSonja J. Troncoso · Glendora, CA
Check my fit

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