Sonja Troncoso Real Estate Agent - Sonja J. Troncoso

14856 Mystic St, Whittier, CA For Sale $1,190,000 - listed by Sonja Troncoso — For Sale $1,190,000

Sonja Troncoso listing and buyer's agent for 7751 Cairngrove Ln, Glendora, CA - sold for $640,250 — Sold $640,250

1449 S Park Ave, Pomona, CA Pending $1,199,999 - listed by Sonja Troncoso — Pending $1,199,999

Sonja Troncoso buyer's agent for 547 E Hazel St Unit 13, Inglewood, CA - sold for $415,000 — Sold $415,000

Sonja Troncoso

Hacienda Heights CA

Sonja J. Troncoso

10 Closed Sales

$8.8M Total Value

$415K - $1.2M Price Range

$877K Average Price

Prior 5 years

About Sonja

626-202-2169 cell text. As a Licensed Real Estate Broker under the California Department of Real Estate (DRE) since 1999, Sonja Troncoso has built a reputation as an experienced negotiator with emphasis on research, communications and follow-through.

Sonja utilizes her 20 years of Residential Appraisal, as well as 15 years prior experience in Residential Lending, to fully understand your unique property and market prior to listing, so that there are no surprises from HOA or PUD rules, special assessments, zoning requirements, historic property restrictions or lending guidelines that can delay or impede the sale of your property at the best price.

She offers a wide range of listing options, from full service to discounted on-line sales programs; but all programs include her attention to detail, realtor follow-through and client accessibility.

She is a member of the West San Gabriel Valley Realtors (WSGVR).

Home Types: House, Townhouse, Condo, Multifamily

Years of Experience: 27

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	4
Total Value	$3,662,250
Average Sale Price	$915,563
Price Range	$535K - $1.2M

Buyer Deals
Total Deals	1
Total Value	$415,000
Average Sale Price	$415,000

Seller Deals
Total Deals	6
Total Value	$5,293,250
Average Sale Price	$882,208
Price Range	$535K - $1.2M

Buyer Deals
Total Deals	1
Total Value	$415,000
Average Sale Price	$415,000

Seller Deals
Total Deals	8
Total Value	$7,225,250
Average Sale Price	$903,156
Price Range	$535K - $1.2M

Buyer Deals
Total Deals	2
Total Value	$1,545,000
Average Sale Price	$772,500
Price Range	$415K - $1.1M

Areas Sonja is Experienced In

Sonja's Listings and Deals

Sonja's Active Listings

$1,190,000
- 5 Beds
- 4 Baths
- 3,036 Sq Ft
14856 Mystic St

Whittier, CA
Update...the seller is going to the city to finalize permits and the attic will be painted and finished with carpet plus have air conditioning. The house has a new roof. Multi-gerational floorplan for your large family who will enjoy this spacious and thoughtfully expanded 5-bedroom, 4-bathroom residence. Lovingly enhanced over the course of 11 years by the owner, a Licensed General

Sonja Troncoso Sonja J. Troncoso

$1,199,999

Pending
- 7 Beds
- 4 Baths
- 2,988 Sq Ft
1449 S Park Ave

Pomona, CA
Triplex houses detached all in good condition. Two units have granite kitchen countertops, 1 has new tub and ceramic tile surround, all have tile floors throughout, 1 unit has stainless steel stove and microwave. Unit 1451 2 Bed + Den 1 bath is vacant (1109 sq ft), fixer upper creating an excellent opportunity for an owner-occupant or investor to achieve current market rent. Large house in back

Sonja Troncoso Sonja J. Troncoso

Recently Sold

$640,250

Sold Mar 30, 2026
- 3 Beds
- 2 Baths
- 1,792 Sq Ft
7751 Cairngrove Ln

Glendora, CA
- 35% Below List
- 54 Days On Market
- $357/SF
- Current Est. Value $761K
Sonja Troncoso Sonja J. Troncoso

$1,247,000

Sold Mar 17, 2026
- 6 Beds
- 4 Baths
- 3,788 Sq Ft
321 W Mountain View Ave

Glendora, CA
- 12% Below List
- 14 Days On Market
- $329/SF
- Current Est. Value $1M
Sonja Troncoso Sonja J. Troncoso

$535,000

Sold Mar 16, 2026
- 2 Beds
- 2 Baths
- 1,238 Sq Ft
1860 S Vía Bandera

Whittier, CA
- 3% Above List
- 65 Days On Market
- $432/SF
- Current Est. Value $552K
Sonja Troncoso Sonja J. Troncoso

$1,240,000

Sold Nov 11, 2025
- 7 Beds
- 6 Baths
- 2,941 Sq Ft
4013 Rowland Ave

El Monte, CA
- 1% Above List
- 1 Day On Market
- $422/SF
- Current Est. Value $1M
Sonja Troncoso Sonja J. Troncoso

$831,000

Sold Jun 18, 2025
- 3 Beds
- 1.5 Baths
- 1,341 Sq Ft
14504 Neargrove Rd

La Mirada, CA
- 1% Above List
- 4 Days On Market
- $620/SF
- Current Est. Value $842K
Sonja Troncoso Sonja J. Troncoso

$800,000

Sold Jan 14, 2025
- 4 Beds
- 2 Baths
- 1,414 Sq Ft
11516 La Serna Dr

Whittier, CA
- 8% Below List
- 57 Days On Market
- $566/SF
- Current Est. Value $846K
Sonja Troncoso Sonja J. Troncoso

$712,000

Sold Aug 8, 2023
- 3 Beds
- 1 Bath
- 1,027 Sq Ft
4331 Milburn Dr

Los Angeles, CA
- 2% Above List
- 6 Days On Market
- $693/SF
Sonja Troncoso Sonja J. Troncoso

$1,220,000

Sold Dec 2, 2021
- 3 Beds
- 2 Baths
- 1,485 Sq Ft
915 Buena Vista

Unit B

San Clemente, CA
- 13% Below List
- 69 Days On Market
- $822/SF
- Current Est. Value $2M
Sonja Troncoso Sonja J. Troncoso

Other Experience

Short Sales, Luxury Homes, New Construction, Property Management, Distressed Properties

Agent License: California #01264481

Frequently Asked Questions

Who is Sonja Troncoso, and what is their real estate background?

How many homes has Sonja Troncoso sold in Hacienda Heights, CA?

What is Sonja Troncoso's track record representing buyers?

What is Sonja Troncoso's track record as a listing agent?

What areas does Sonja Troncoso serve?

How can I contact Sonja Troncoso?

Sonja Troncoso

(669) 230-1951

Sonja J. Troncoso

(669) 230-1951

Nearby Homes

Sonja Troncoso

About Sonja

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Areas Sonja is Experienced In

Sonja's Listings and Deals

Sonja's Active Listings

Recently Sold

Other Experience

Frequently Asked Questions

Who is Sonja Troncoso, and what is their real estate background?

How many homes has Sonja Troncoso sold in Hacienda Heights, CA?

What is Sonja Troncoso's track record representing buyers?

What is Sonja Troncoso's track record as a listing agent?

What areas does Sonja Troncoso serve?

How can I contact Sonja Troncoso?