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Mark Duane Cofer

Mark Duane Cofer
Real Estate Agent (Broker)
Glendora CA

Broker (CA: 00914322)

40 years experience

REALTOR® 16 Active Listings Serves Los Angeles County, CA
View on Realtor.com

Contact Information

Brokerage
Century 21 Masters

Office Website
Office Address
140 S Grand Ave Ste F
Glendora, CA  91740
(Los Angeles County)
Office Phone
909-595-6697
Office Fax
909-595-2997
Mobile
626-335-6000
Email
m***@*********.com
Show Email for $5

Service Areas

Mayflower Village: CA Monrovia: CA Arcadia: CA North El Monte: CA Temple City: CA Duarte: CA South Monrovia Island: CA Irwindale: CA Azusa: CA Vincent: CA Glendora: CA Citrus: CA Claremont: CA Covina: CA Charter Oak: CA Walnut: CA San Dimas: CA La Verne: CA West Covina: CA Valinda: CA

About Mark Cofer

The Mark and Al Team started over 30 years ago by Mark Cofer and Al Jafarkani has grown into the real estate team you work with today With the exception of residential rentals or leases our team is ready to handle every aspect of your transaction to facilitate the home buying selling commercial or retail sale process From the largest estate property to the first time buyer purchase commercial real estate and everything in between we have the experience and knowledge to help

Dozens of attorneys CPA's and financial advisers consistently refer to us as experts knowing our track record for great results With the highest level of satisfaction in the industry and testimonials and awards like winning the "San Gabriel Valleys Best Real Estate Agent and/or Office" for 12 years running to back us up why go anywhere else

If you are seeking friendly professional services from someone that truly cares about you and your successful purchase or sale you found the right team! Give us a call for a friendly informative and zero pressure introduction to our services

Voted San Gabriel's Best Real Estate Agent and/or Office 12 years running in 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 & 2022 by the public in the San Gabriel Valley Tribune

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

$2,238,190
Avg. Listing Price
From Mark'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, Mark Cofer has 16 properties for sale in Glendora and surrounding areas. These are the top 10 listings.

$689,900

Listed 2026-01-16

3309 Osage Ct
San Bernardino, CA  92407

Beds: 4.0
Baths: 3.0
Sq Ft: 2,467
Lot: 7,266 sf
Single Family Map
View Full Details

$679,999

Listed 2026-01-06

140 Walnut Ave Unit 4B
San Diego, CA  92103

Beds: 2.0
Baths: 2.0
Sq Ft: 1,158
Lot: 14,884 sf
Condos Map
View Full Details

$379,900

Listed 2026-01-07

8009 Caminito De Pizza Unit A
San Diego, CA  92108

Beds: 1.0
Baths: 1.0
Sq Ft: 726
Lot: 458,469 sf
Condos Map
View Full Details

$967,000

Listed 2026-02-06

2366 8th St
La Verne, CA  91750

Beds: 3.0
Baths: 2.5
Sq Ft: 1,962
Lot: 7,261 sf
Single Family Map
View Full Details

$775,000

Listed 2026-01-30

645 S Eastbury Ave
Covina, CA  91723

Beds: 3.0
Baths: 2.0
Sq Ft: 1,273
Lot: 7,510 sf
Single Family Map
View Full Details

$1,049,900

Listed 2026-01-16

5086 Via Serena
Alta Loma, CA  91701

Beds: 4.0
Baths: 2.0
Sq Ft: 2,575
Lot: 20,160 sf
Single Family Map
View Full Details

$899,000

Listed 2025-10-24

619 N Wilson Ave Apt B
Pasadena, CA  91106

Beds: 3.0
Baths: 2.5
Sq Ft: 1,650
Lot: 8,442 sf
Condos Map
View Full Details

$799,000

Listed 2025-10-24

619 N Wilson Ave Apt A
Pasadena, CA  91106

Beds: 3.0
Baths: 2.5
Sq Ft: 1,467
Lot: 8,442 sf
Condos Map
View Full Details

$1,149,900

Listed 2025-12-13

400 Flower St
Pasadena, CA  91104

Beds: 2.0
Baths: 1.0
Sq Ft: 1,042
Lot: 6,747 sf
Single Family Map
View Full Details

$1,268,000

Listed 2025-11-27

805 S 10th St
Montebello, CA  90640

Beds: 7.0
Baths: 5.0
Sq Ft: 2,930
Lot: 7,423 sf
Single Family Map
View Full Details

Current Property Rentals

Mark Cofer currently has no rental properties available in Glendora and surrounding areas. Check back later.