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Mark David Schweller

Mark David Schweller
Real Estate Agent (Broker)
Brentwood CA

Broker (CA: 01437289)

22 years experience

REALTOR® 3 Active Listings Serves Contra Costa County, CA
View on Realtor.com

Contact Information

Brokerage
Prosper Real Estate
Office Address
141 Sand Creek Rd Ste D
Brentwood, CA  94513
(Contra Costa County)
Office Phone
415-525-4193
Office Fax
Mobile
925-819-1072
Email
m***@*****************.com
Show Email for $5

Service Areas

Discovery Bay: CA Antioch: CA Knightsen: CA Byron: CA Brentwood: CA Bethel Island: CA Oakley: CA Pittsburg: CA Concord: CA Bay Point: CA

About Mark Schweller

At Prosper Real Estate, the core mission is to empower individuals to build generational wealth through homeownership. The focus extends beyond mere transactions; it encompasses financial independence, family welfare, and the development of secure communities. While the firm has successfully facilitated over $150 million in sales and handled nearly 400 transactions, the true motivation lies in the clients they serve.

The team is dedicated to advocating for each client, willing to go the extra mile even in challenging circumstances. Operating with a familial ethos, Prosper Real Estate is particularly attuned to the needs of diverse households. Clients often remark on the team's genuine warmth and kindness; however, when it comes to negotiations, they are resolute and skilled.

With a commitment to transparency, the agents are prepared to deliver candid insights while always championing their clients' interests. Their approach is characterized by experience, tenacity, and creativity, utilizing advanced systems and technology that meet the demands of today's real estate landscape. Regardless of the scale of your real estate aspirations, the professionals at Prosper Real Estate are dedicated to ensuring your long-term success.

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

$1,188,152
Avg. Listing Price
From Mark'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

Mortgage lenders, title companies, PropTech startups, real estate recruiters, insurance agents, and continuing education providers rely on targeted outreach to connect with active real estate professionals. When you buy Contra Costa County real estate agent email list data, you're accessing 11,034 verified contacts who work in one of California's most active real estate markets, allowing you to focus your marketing budget on agents who can actually use your services.

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Why Buy a Contra Costa County Real Estate Agent Email List From Dr Bill

Our data comes directly from California state licensing boards and undergoes monthly verification to ensure 96% deliverability rates. While cheap alternatives flood the market with outdated contact information scraped from public websites, we maintain relationships with official sources to provide current, accurate email addresses for actively licensed agents. This means your campaigns reach real inboxes instead of bouncing back as undeliverable.

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Cold email campaigns perform best on platforms designed for purchased lists like Zap Contact (zapcontact.com), Dr Bill's purpose-built solution that handles deliverability optimization and compliance automatically. Mainstream platforms like Mailchimp or Constant Contact prohibit purchased lists, but specialized cold-email platforms let you segment agents by experience level, broker affiliation, or geographic territory to craft targeted messaging that resonates with specific agent types.

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Why Contra Costa County, California Agent Data Matters

Contra Costa County encompasses major real estate markets including Walnut Creek, Concord, Richmond, Antioch, and Pittsburg, with 11,034 active agents serving diverse communities from urban centers to suburban neighborhoods. Local targeting outperforms broad geographic campaigns because agents respond better to vendors who understand their specific market dynamics and can reference relevant local conditions in their outreach messaging.

No other vendor provides zip code level segmentation within Contra Costa County, giving you competitive advantages in territorial planning and hyper-local campaign development. Instead of competing with every vendor blasting generic messages to California's 400,000+ agents, you're reaching a focused audience of professionals who work in your exact service area and can immediately benefit from what you're offering.

Current Property Listings

As of 3/27/2026, Mark Schweller has 3 properties for sale in Brentwood and surrounding areas.

$325,000

Listed 2026-03-13

1175 Kenwal Rd Apt B
Concord, CA  94521

Beds: 2.0
Baths: 1.5
Sq Ft: 1,016
Lot: 780 sf
Condos Map
View Full Details

$873,000

Listed 2026-02-23

2521 Caddie Ln
Brentwood, CA  94513

Beds: 4.0
Baths: 3.0
Sq Ft: 2,487
Lot: 8,840 sf
Single Family Map
View Full Details

$210,000

Listed 2025-08-27

16711 Marsh Creek Rd Trlr 158
Clayton, CA  94517

Beds: 3.0
Baths: 2.0
Sq Ft: 1,320
Mobile Map
View Full Details

$699,900

Listed 2026-01-13

500 Brinwood Way
Oakley, CA  94561

Beds: 3.0
Baths: 2.5
Sq Ft: 2,222
Lot: 5,969 sf
Single Family Map
View Full Details

$299,000

Listed 2025-11-03

2400 Horizon Ln Apt 136
Antioch, CA  94509

Beds: 2.0
Baths: 2.0
Sq Ft: 944
Condos Map
View Full Details

Current Property Rentals

Mark Schweller currently has no rental properties available in Brentwood and surrounding areas. Check back later.