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Marissa Lyn Leahy

Marissa Lyn Leahy
Real Estate Agent (Salesperson)
San Ramon CA

Salesperson (CA: 02071687)

8 years experience

REALTOR® 8 Active Listings Serves Contra Costa County, CA
View on Realtor.com

Contact Information

Brokerage
Exp Realty Of California Inc

Office Website
Office Address
2603 Camino Ramon
San Ramon, CA  94583
(Contra Costa County)
Office Phone
888-584-9427
Office Fax
661-297-4934
Mobile
916-218-2969
Email
mari*************@*****.com
Show Email for $5

Service Areas

North Auburn: CA Lake of the Pines: CA Auburn: CA Bowman: CA Newcastle: CA Penryn: CA Granite Bay: CA Loomis: CA Rocklin: CA Roseville: CA Applegate: CA Meadow Vista: CA Colfax: CA Iowa Hill: CA Eden Valley: CA Weimar: CA Lincoln: CA Sheridan: CA

About Marissa Leahy

Marissa is a dedicated real estate professional who values community and the power of personal connections. With a commitment to integrity and respect, [he/she/they] represents clients with a wealth of knowledge and a genuine passion for the industry. Marissa thrives on the opportunity to guide clients through one of life's most significant investments, ensuring a seamless experience from start to finish.

Emphasizing a strong work ethic, [he/she/they] approaches each transaction with both determination and humility. Whether assisting clients in buying or selling, Marissa is devoted to achieving their goals and exceeding expectations.

[He/She/They] believes in the potential of every client and is ready to help turn aspirations into reality. With Marissa as your representative, you can expect a partnership grounded in trust and expertise.

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

$1,188,152
Avg. Listing Price
From Marissa'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, Marissa Leahy has 8 properties for sale in San Ramon and surrounding areas.

$495,000

Listed 2026-02-05

1564 Egyptian Way
Olivehurst, CA  95961

Beds: 3.0
Baths: 2.0
Sq Ft: 1,412
Lot: 8,551 sf
Single Family Map
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$585,000

Listed 2026-02-03

8798 Cerro Vista Dr
El Dorado Hills, CA  95762

Beds: 3.0
Baths: 2.5
Sq Ft: 1,642
Lot: 4,792 sf
Single Family Map
View Full Details

$995,000

Listed 2026-03-25

3934 Happy Rd
Loomis, CA  95650

Beds: 3.0
Baths: 2.0
Sq Ft: 2,126
Lot: 65,340 sf
Single Family Map
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$80,000

Listed 2021-04-20

1482 American River Trl
Cool, CA  95614

Beds:
Baths:
Sq Ft:
Lot: 13,068 sf
Land Map
View Full Details

$995,000

Listed 2026-03-13

11250 Golden Eagle Dr
Auburn, CA  95602

Beds: 3.0
Baths: 2.5
Sq Ft: 2,856
Lot: 11,482 sf
Single Family Map
View Full Details

$90,000

Listed 2026-02-03

329 Cuckoo Ct
Applegate, CA  95703

Beds:
Baths:
Sq Ft:
Lot: 91,476 sf
Land Map
View Full Details

$940,000

Listed 2025-07-24

1475 Shadow Mountain Ct
Auburn, CA  95602

Beds: 3.0
Baths: 3.0
Sq Ft: 3,020
Lot: 108,900 sf
Single Family Map
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$870,000

Listed 2025-09-20

1100 Tawny Ln
Colfax, CA  95713

Beds: 3.0
Baths: 2.5
Sq Ft: 1,698
Lot: 156,816 sf
Single Family Map
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$895,000

Listed 2025-09-10

1560 High St
Auburn, CA  95603

Beds: 3.0
Baths: 3.0
Sq Ft: 2,975
Lot: 25,208 sf
Single Family Map
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$229,000

Listed 2025-08-27

13061 Lincoln Way Apt B
Auburn, CA  95603

Beds: 1.0
Baths: 1.0
Sq Ft: 781
Lot: 632 sf
Condos Map
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Current Property Rentals

Marissa Leahy currently has no rental properties available in San Ramon and surrounding areas. Check back later.