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Chieh-Jen Jack Ma

Chieh-Jen Jack Ma
Real Estate Agent (Broker)
Walnut CA

Broker (CA: 01869426)

17 years experience

REALTOR® 10 Active Listings Serves Los Angeles County, CA
View on Realtor.com

Contact Information

Brokerage
Century 21 Masters
Office Address
1169 Fairway Dr Ste 100
Walnut, CA  91789
(Los Angeles County)
Office Phone
800-463-0977
Office Fax
Mobile
909-610-5188
Email
list****@****************.com
Show Email for $5

Service Areas

Chino Hills: CA South San Jose Hills: CA West Puente Valley: CA City Of Industry: CA Valinda: CA Industry: CA La Puente: CA Hacienda Heights: CA Rowland Heights: CA Pomona: CA Diamond Bar: CA Walnut: CA West Covina: CA

About Chieh-Jen Ma

A successful real estate professional embodies a range of qualities, including integrity, comprehensive knowledge of the community and market, marketing expertise, strong negotiation abilities, and a robust professional network. These attributes define the approach taken by this Diamond Bar real estate expert.

Central to their philosophy is a commitment to client service. This entails being readily available, actively listening, and maintaining clear communication to promptly address client needs.

This "client-first" mindset drives a continuous pursuit of skill enhancement and innovative business practices. The integration of advanced technologies has further streamlined processes, allowing for quicker and more efficient service delivery while expanding the array of options available to clients.

For those considering buying or selling a home in the Diamond Bar area, reaching out to this dedicated professional is encouraged.

Los Angeles County, CA Real Estate Market Analysis (Single Family Homes)

$2,238,190
Avg. Listing Price
From Chieh-Jen's portfolio
3.7 / 3.0
Avg. Beds/Baths
Typical property size
2,466 sf
Avg. Square Footage
Interior living space
14013
Active Listings
Current inventory

Los Angeles County represents one of the most dynamic and complex real estate markets in the United States, encompassing nearly 4,800 square miles of diverse communities from beachfront properties in Manhattan Beach to sprawling suburban developments in the San Fernando Valley. With 65,189 total actively licensed agents operating throughout the region, this market demonstrates both the incredible opportunity and intense competition that defines Southern California real estate.

The sheer scale of agent activity in Los Angeles County reflects the market's constant motion, with all 65,189 agents maintaining active email communications as they navigate transactions ranging from million-dollar Beverly Hills estates to first-time buyer condominiums in emerging neighborhoods like Arts District downtown. This level of professional engagement creates a sophisticated network where market intelligence, deal flow, and client relationships drive billions in annual transaction volume across vastly different price points and property types.

Major Los Angeles County, California Real Estate Markets

The county's real estate landscape divides into distinct market ecosystems, each with unique characteristics and price dynamics. The Westside commands premium valuations with cities like Santa Monica, Venice, and Culver City leading luxury and tech-driven demand, while the San Fernando Valley offers more accessible entry points in communities such as Burbank, Glendale, and Woodland Hills. Meanwhile, the South Bay markets of Torrance, Redondo Beach, and Palos Verdes attract families seeking coastal proximity with suburban amenities.

Emerging markets in previously overlooked areas continue reshaping the county's real estate narrative, with neighborhoods like Silver Lake, Highland Park, and parts of South Los Angeles experiencing significant appreciation driven by demographic shifts and infrastructure improvements. The San Gabriel Valley, including cities like Pasadena, Arcadia, and Alhambra, has become increasingly attractive to international buyers, particularly from Asia, creating distinct market dynamics that require specialized expertise and cultural understanding.

Market Dynamics and Geographic Complexity

Los Angeles County's real estate market operates more like a collection of interconnected submarkets than a single unified system, with micro-neighborhoods often showing dramatically different trends within the same ZIP code. Factors such as school district boundaries, proximity to major employers like entertainment studios or tech companies, and transportation access via Metro lines create complex valuation patterns that challenge even experienced agents to master comprehensively.

The market's complexity extends beyond geography to include diverse housing stock ranging from historic Craftsman homes in South Pasadena to ultra-modern condominiums in West Hollywood, each requiring specialized knowledge about maintenance, regulations, and buyer expectations. Seasonal patterns vary significantly across different price segments, with luxury markets showing distinct cycles compared to starter home segments, while rental markets in areas near major universities and employment centers maintain their own rhythms independent of sales activity.

Why Businesses Need Los Angeles County, California Agent Contact Data

Companies serving the real estate industry can leverage comprehensive agent contact information to target their marketing efforts across this fragmented but lucrative market, reaching professionals who collectively influence billions in annual transactions. Whether offering mortgage services, home insurance, staging services, or technology solutions, businesses need direct access to agents who understand their specific market segments and can provide qualified referrals within Los Angeles County's complex ecosystem.

The county's agent network serves as a crucial distribution channel for everything from luxury home furnishings to first-time buyer education programs, making targeted outreach essential for companies seeking to establish market presence. With agents specializing in everything from celebrity estates in the Hollywood Hills to investment properties in downtown Los Angeles, businesses can achieve remarkable precision in their marketing efforts when equipped with detailed contact data that reflects each agent's geographic focus and client demographics.

Current Property Listings

As of 2/17/2026, Chieh-Jen Ma has 10 properties for sale in Walnut and surrounding areas.

$898,000

Listed 2026-01-09

2903 Yucatan Pl Unit A
Diamond Bar, CA  91765

Beds: 4.0
Baths: 3.0
Sq Ft: 1,935
Lot: 248,549 sf
Townhomes Map
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$1,798,000

Listed 2026-01-06

2819 Steeplechase Ln
Diamond Bar, CA  91765

Beds: 4.0
Baths: 3.0
Sq Ft: 3,082
Lot: 35,101 sf
Single Family Map
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$698,000

Listed 2026-01-20

4912 Elizabeth St
Baldwin Park, CA  91706

Beds: 3.0
Baths: 1.5
Sq Ft: 1,095
Lot: 7,087 sf
Single Family Map
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$538,000

Listed 2026-02-04

13636 Ramona Pkwy
Baldwin Park, CA  91706

Beds: 2.0
Baths: 2.5
Sq Ft: 1,504
Lot: 1,581 sf
Single Family Map
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$828,000

Listed 2025-12-11

6541 Los Osos Way
Rancho Cucamonga, CA  91701

Beds: 5.0
Baths: 3.0
Sq Ft: 2,350
Lot: 5,428 sf
Single Family Map
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$958,000

Listed 2025-10-03

308 S Valencia St
La Habra, CA  90631

Beds: 3.0
Baths: 2.0
Sq Ft: 1,842
Lot: 7,714 sf
Single Family Map
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$678,000

Listed 2025-10-27

11828 Wandering Way
Corona, CA  92883

Beds: 2.0
Baths: 2.0
Sq Ft: 1,746
Lot: 6,930 sf
Single Family Map
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$618,000

Listed 2026-02-06

329 N Fenimore Ave
Azusa, CA  91702

Beds: 3.0
Baths: 3.0
Sq Ft: 1,431
Lot: 38,633 sf
Condos Map
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$538,000

Listed 2026-02-04

13636 Ramona
Baldwin Park, CA  91706

Beds: 2.0
Baths: 2.5
Sq Ft: 1,504
Lot: 1,581 sf
Single Family Map
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$698,000

Listed 2025-12-18

8687 Festival St
Chino, CA  91708

Beds: 4.0
Baths: 3.5
Sq Ft: 2,119
Lot: 2,330 sf
Single Family Map
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Current Property Rentals

As of 2/17/2026, Chieh-Jen Ma has the following rental properties available in Walnut and surrounding areas.

$3,000

Listed 2026-02-12

5736 Pickering Ave
Whittier, CA  90601

Beds: 1.0
Baths: 1.0
Sq Ft: 750
Lot: 8,307 sf
Single Family Map
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