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Mary Beth Maclennan

Mary Beth Maclennan
Real Estate Agent (Salesperson)
Orinda CA

Salesperson (CA: 01480008)

21 years experience

REALTOR® 1 Active Listings Serves Contra Costa County, CA
View on Realtor.com

Contact Information

Brokerage
Coldwell Banker Realty

Office Website
Office Address
5 Moraga Way
Orinda, CA  94563
(Contra Costa County)
Office Phone
925-253-4600
Office Fax
925-253-0416
Mobile
925-253-4600
Email
mbma*******@*****.com
Show Email for $5

Service Areas

Reliez Valley: CA Contra Costa Centre: CA Pleasant Hill: CA Lafayette: CA Orinda: CA Canyon: CA Pleasanton: CA Saranap: CA Castle Hill: CA Walnut Creek: CA San Miguel: CA Shell Ridge: CA North Gate: CA

About Mary Maclennan

Mary Beth MacLennan has been a licensed Realtor® since 2005, specializing in the Lamorinda and Walnut Creek areas, including Rossmoor. She holds the Seniors Real Estate Specialist (SRES) designation, which reflects her commitment to serving the unique needs of older clients.

With over 15 years of experience in investment banking across major cities such as New York, Chicago, and San Francisco, Mary Beth has a robust background in mergers and acquisitions within the financial services sector. She concluded her banking career as a Managing Director at NationsBanc Montgomery Securities, now part of Bank of America. Following this, she transitioned into consultative sales in both financial services and real estate.

Mary Beth is dedicated to delivering exceptional service, expertise, and integrity to her clients. Her strong negotiation skills enable her to adeptly handle complex situations, ensuring a smooth process for all parties involved. Whether assisting first-time homebuyers, growing families, or clients looking to downsize, she approaches each transaction with sensitivity to her clients’ individual circumstances.

Having grown up as the daughter of a military officer, Mary Beth has lived in various locations across the United States and Japan, enriching her understanding of diverse client needs. She graduated summa cum laude from the University of Southern California, where she was a Trustee Scholar, majoring in Piano Performance and English.

In her leisure time, Mary Beth is an enthusiastic reader and actively participates in Maikaze Daiko, a San Francisco-based Japanese taiko drumming ensemble, where she trains and performs.

Contra Costa County, CA Real Estate Market Analysis (Single Family Homes)

$1,188,152
Avg. Listing Price
From Mary's portfolio
3.7 / 2.7
Avg. Beds/Baths
Typical property size
2,203 sf
Avg. Square Footage
Interior living space
3220
Active Listings
Current inventory

Contra Costa County's real estate market represents one of the Bay Area's most dynamic and complex landscapes, where suburban family neighborhoods meet industrial corridors and waterfront communities. With 11,034 total actively licensed agents operating throughout the county, this market demonstrates remarkable depth and specialization across diverse price points and property types. The sheer concentration of real estate professionals reflects the county's position as both a residential haven for Bay Area commuters and a standalone economic powerhouse.

What makes Contra Costa County particularly fascinating is its role as a bridge between San Francisco's premium market and the Central Valley's affordability. The county's 11,034 agents with email contact information represent a digitally connected professional network that spans from luxury waterfront properties in Danville to industrial developments in Pittsburg, creating opportunities for sophisticated marketing campaigns and targeted outreach across multiple market segments.

Major Contra Costa County, California Real Estate Markets

The county's real estate activity centers around several distinct metropolitan clusters, each with unique characteristics and agent specializations. Walnut Creek and Concord anchor the central corridor, where agents focus heavily on family housing and commercial development, while Lafayette, Orinda, and Moraga form the prestigious Lamorinda region known for top-rated schools and million-dollar properties. Meanwhile, Antioch and Pittsburg represent the county's most affordable markets, attracting first-time buyers and investors seeking value plays.

Eastern communities like Brentwood and Oakley have emerged as surprising growth engines, where newer construction meets agricultural preservation, creating unique opportunities for agents specializing in suburban expansion markets. The western waterfront areas, including Richmond and Hercules, blend industrial redevelopment with residential gentrification, requiring agents with expertise in both commercial transitions and community revitalization projects.

Market Dynamics and Geographic Complexity

Contra Costa County's market operates on multiple pricing tiers simultaneously, with median home prices varying by over $800,000 between different cities within the same county. This creates distinct agent ecosystems where professionals in Alamo and Danville rarely compete directly with those serving Bay Point or San Pablo, despite operating under the same regional market conditions. The county's BART accessibility significantly influences pricing patterns, with stations in Walnut Creek, Concord, and Pleasant Hill commanding premium valuations.

Agent specialization has become increasingly sophisticated, with many focusing on specific property types rather than geographic territories. Some concentrate on the county's substantial 55+ active adult communities, while others specialize in the region's significant inventory of townhomes and condominiums that serve as entry points for Bay Area professionals. The industrial and logistics sectors, particularly around Highway 4 corridors, support a robust commercial agent network serving warehouse and distribution facility demands.

Why Businesses Need Contra Costa County, California Agent Contact Data

Financial services companies find Contra Costa County's agent database particularly valuable because the market's price diversity creates opportunities across multiple lending products, from FHA loans in eastern communities to jumbo mortgages in central hillside areas. Insurance providers benefit from the county's varied risk profiles, ranging from wildfire-prone hillside properties to flood-consideration areas near the Delta, requiring targeted product offerings for different agent networks.

Technology and service providers discover that Contra Costa County agents operate in a uniquely competitive environment where differentiation matters significantly. With over 11,000 licensed professionals serving diverse communities, agents actively seek tools, marketing services, and platforms that help them stand out in specific neighborhood niches, creating substantial opportunities for B2B companies offering specialized real estate solutions and lead generation services.

Current Property Listings

As of 3/27/2026, Mary Maclennan has 1 property for sale in Orinda and surrounding areas.

$895,000

Listed 2026-03-09

5301 Terra Granada Dr Apt 2A
Walnut Creek, CA  94595

Beds: 2.0
Baths: 2.0
Sq Ft: 1,577
Condos Map
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$599,000

Listed 2025-09-05

1101 Singingwood Ct Apt 4
Walnut Creek, CA  94595

Beds: 3.0
Baths: 2.5
Sq Ft: 1,739
Condos Map
View Full Details

Current Property Rentals

As of 1/31/2026, Mary Maclennan has the following rental property available in Orinda and surrounding areas.

$2,200

Listed

164 Eastridge Dr
San Ramon, CA  94582

Beds: 1.0
Baths: 1.0
Sq Ft: 730
Single Family Map
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