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Your Trusted Real Estate Partner in California
At Prosper Real Estate, we are dedicated to transforming lives through the power of homeownership. Our mission extends beyond transactionswe focus on building generational wealth and fostering housing-secure communities. With a track record of $150M+ in sales and nearly 400 transactions, our approach combines cutting-edge technology with personalized service. We operate as a family-driven team, prioritizing integrity, transparency, and client-centric solutions.

Our expertise spans Northern and Southern California, where we specialize in guiding clients through complex real estate processes with empathy and professionalism. We pride ourselves on being tenacious negotiators who advocate fiercely for our clients while maintaining warmth and approachability. Our commitment to long-term client success sets us apart in an industry often driven by short-term gains.
Services
Home Buying Property Selling Home Valuation Mortgage Assistance Property Search
Highlights and features
  • We have influenced $150M+ in real estate sales with proven expertise.
  • Our team combines cutting-edge technology with personalized client support.
  • We specialize in Northern and Southern California market dynamics.
  • We operate with transparency, integrity, and no hidden fees.
  • Our agents provide tailored guidance for first-time buyers and seasoned investors.
What people say
Professional and honest Experienced and tenacious Personalized client support Cutting-edge technology Family-oriented approach
Services
Home Buying
Our home buying service guides clients through every step of purchasing property. We provide market analysis, neighborhood insights, and negotiation expertise tailored to individual needs. From first-time buyers to investment portfolios, we leverage local knowledge and data-driven strategies to secure optimal deals. Our process includes personalized property tours, financing guidance, and seamless transaction coordination.
Property Selling
We maximize property value through strategic marketing and preparation services. Our sellers receive customized pricing analysis, staging recommendations, and professional photography. We handle listing agreements, open houses, and buyer negotiations while ensuring compliance with California real estate regulations. Our network of contacts helps accelerate sales timelines for both residential and investment properties.
Home Valuation
Our valuation service combines comparative market analysis with property-specific assessments. We evaluate location, condition, and recent sales data to determine accurate pricing. Clients receive detailed reports explaining valuation methodology and market positioning. This service helps sellers set competitive prices and buyers make informed offers in both Northern and Southern California markets.
Mortgage Assistance
We connect clients with trusted lending partners and provide mortgage process education. Our team explains loan options, pre-approval requirements, and closing cost breakdowns. We coordinate with lenders to streamline documentation and address underwriting challenges. This service ensures clients understand financial commitments while navigating California's unique real estate financing landscape.
Property Search
Our property search service uses advanced MLS tools and local expertise to identify matching listings. We filter properties by school districts, commute times, and lifestyle needs. Clients receive curated shortlists with virtual tours and community overviews. We specialize in hard-to-find inventory and off-market opportunities across California's diverse real estate markets.
People
Mark Schweller
Founder / Broker Associate
With over 20 years of experience, Mark Schweller combines strategic thinking and market expertise. He specializes in Northern California transactions and focuses on non-traditional households. His approach emphasizes transparency and long-term client relationships.
Heather Winham
Co-Founder/Realtor
Heather Winham brings attention to detail and client advocacy to every transaction. She specializes in guiding first-time buyers through the purchase process. Her communication skills ensure smooth coordination between all parties involved in real estate deals.
Kevin Methvin
Realtor
Kevin Methvin focuses on first-time homebuyer education and community integration. He provides personalized support for clients navigating California's competitive housing market. His patient approach helps clients understand local neighborhood dynamics.
Hilary Saunders
Broker of Record
As Broker of Record, Hilary Saunders ensures compliance with California real estate regulations. With extensive industry experience, she oversees transaction integrity while maintaining direct client engagement for complex deals.
Jessica Airola
Director of Operations
Jessica Airola manages operational efficiency while maintaining client-focused service standards. She coordinates team resources to ensure timely execution of real estate transactions. Her leadership supports the agency's growth and service quality initiatives.
Questions
How do I start the home selling process?
Contact us for a free consultation to discuss your goals, timeline, and property preparation. We'll analyze market conditions and create a customized selling strategy.
What areas do you serve?
We specialize in Northern California (Brentwood, Discovery Bay, Antioch, Oakley) and Southern California (San Diego, Riverside, Orange County) markets.
How does your home valuation process work?
We conduct comparative market analysis using recent sales data, property features, and location factors to provide accurate pricing recommendations.
Do you help with mortgage financing?
Yes, we connect clients with trusted lenders and explain financing options while coordinating the loan process with your real estate transaction.
What makes your agency unique?
We combine $150M+ in sales experience with personalized service, focusing on long-term client success rather than just completing transactions.