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John C Demarinis

John C Demarinis
Real Estate Agent (Salesperson)
Danville - CA

Salesperson (CA: 01378667)

23 years experience

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

About John Demarinis

With nearly two decades of experience in the real estate sector, this Realtor Associate at Re/Max Accord in Danville has established a robust track record, averaging 25 home sales annually since 2003. Committed to delivering exceptional service, they prioritize professionalism and leverage their expertise to navigate clients through the complexities of real estate transactions.

Their approach centers on understanding client needs, utilizing industry knowledge, and maintaining meticulous attention to detail to ensure a positive and successful experience. They possess extensive familiarity with Residential Purchase Agreements, contract negotiations, and California Real Estate Disclosure Law. By conducting thorough analyses of property values and researching local market trends, they are equipped to provide clients with informed insights.

Once evaluations are complete, they develop tailored marketing strategies and sales plans that align with the unique requirements of each client and their family. Their areas of specialization include Residential Home Sales, 1-4 Unit Income Properties, 1031 Exchanges, Trustee Sales, and Property Flipping.

Their professional background encompasses strategic consulting, sales, and the creation of comprehensive marketing plans, alongside in-depth market and price analysis. With a solid foundation in general construction and an understanding of web traffic dynamics, they are licensed by the California State Board of Real Estate and have been a member of both the California and National Associations of Realtors since 2003. Their experience extends to real estate investing and portfolio development, with a focus on building lasting relationships as a trusted advisor in the field.

**Specialties:**
- Listing Agent for Single Family Residential Homes
- Relocation Services
- Foreclosures
- Property Flipping
- Investment Income Specialist

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

$1,131,472
Avg. Listing Price
From John's portfolio
3.7 / 2.7
Avg. Beds/Baths
Typical property size
2,197 sf
Avg. Square Footage
Interior living space
1865
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.

Contact Information

Brokerage
Re/Max Accord

Office Website
Office Address
313 Sycamore Valley Rd W
Danville, CA  94526
(Contra Costa County)
Office Phone
888-838-3985
Office Fax
925-362-0400
Mobile
925-984-0550
Email
john@************

Service Areas

Blackhawk: CA Danville: CA Camino Tassajara: CA Diablo: CA Pleasanton: CA Dublin: CA San Ramon: CA Norris Canyon: CA

Current Property Listings

As of 2/7/2026, John Demarinis has 1 property for sale in Danville and surrounding areas.

$839,000

Listed 2026-01-29

391 Anza Way
San Leandro, CA  94578

Beds: 3.0
Baths: 1.0
Sq Ft: 1,078
Lot: 5,096 sf
Single Family Map
View Full Details

Current Property Rentals

John Demarinis currently has no rental properties available in Danville and surrounding areas. Check back later.