A real estate listing platform for Contra Costa County: hillside insurance, BART towns and listing math
Contra Costa County has about 1.17 million residents, a median home value near $867,000 and a median household income near $127,000 in recent Census estimates. About 68% of homes are owner-occupied and vacancy is near 3.5%, so listings are scarce and sellers can be choosy about agents.
The county spans very different markets. Lamorinda and the San Ramon Valley have high-value homes in hilly, wooded areas where fire insurance has become a major issue. Walnut Creek, Pleasant Hill and Concord draw commuters along the BART line. And East County cities like Antioch and Brentwood offer lower prices and newer homes. This guide covers the data and listing math.

What Contra Costa County buyers and owners search for
Homes for sale in Concord draw about 2,900 searches a month and Danville about 1,600. Contra Costa County property tax draws about 6,600.
High-value towns draw buyers
Homes for sale in Lafayette draw about 880 searches a month and Walnut Creek about 590.
East County draws value buyers
Homes for sale in Brentwood draw about 720 searches a month and Antioch about 320.
Records draw interest
The Contra Costa County assessor draws about 1,000 searches a month.
- 1Contra Costa County property taxAbout 6,600
- 2Homes for sale Concord CAAbout 2,900
- 3Homes for sale Danville CAAbout 1,600
- 4Contra Costa County assessorAbout 1,000
- 5Homes for sale Lafayette CAAbout 880
- 6Homes for sale Brentwood CAAbout 720
- 7Homes for sale Walnut CreekAbout 590
- 8Homes for sale Richmond CAAbout 390
How agents can use this data
Match outreach to each part of the county:
Search volumes are approximate. Figures are recent monthly estimates and change over time. Use them to understand interest, not as exact counts.
ForeclosuresDaily.com hosts monthly webinars with investors such as Carolynn Castillo, who share how they find and evaluate deals.
Fire insurance, retirement communities and foreclosures in Contra Costa
Contra Costa sellers face issues that can affect price and timing. Agents who address them early earn trust.
Hillside fire insurance
Several major insurers have limited new homeowner policies in California, and hillside homes in Lamorinda and the San Ramon Valley can be hard or costly to insure. Buyers need coverage to close.
- Fire zones
- Insurance
Help sellers gather insurance information and suggest buyers get quotes early.
Retirement communities and estates
Rossmoor in Walnut Creek is a large age-restricted community, and many long-time owners across the county are aging. Estate and downsizing sales are common.
- Rossmoor
- Probate
Learn community resale rules and be patient with families.
Trustee sales
Most California home foreclosures are non-judicial. A notice of default is recorded, and a trustee sale can follow after required waiting and notice periods.
- Notice of default
- Trustee sale
Reach owners after a notice of default and explain options.
Prospecting within the rules
Federal do-not-call and consent rules apply to calls and texts, and California has its own consumer protection rules. Get advice on current requirements, keep records and honor every opt-out.
Compliance protects both sellers and your license.
Questions to ask a Contra Costa seller
- 1Is your home insured, and with whom?
- 2Is it in a high fire-hazard area?
- 3Is the home inherited or in a retirement community?
- 4What is your timeline?
- 5Are payments current?
- 6What do you need to net?
How Contra Costa agents can use a listing platform
- 1
Pick lead types that fit
Long-time owner and probate leads fit Lamorinda and Walnut Creek, divorce leads fit the San Ramon Valley, and preforeclosure and absentee owner leads fit East and West County.
- 2
Lead with insurance and pricing help
Owners in hillside areas worry about insurance. A pricing review that addresses coverage and buyer costs opens doors.
- 3
Follow up within the rules
Use mail, door knocking and compliant calls and texts. Scrub numbers against do-not-call lists and get consent where the law requires it.
Checklist
- Verify ownership
- Scrub do-not-call lists
- Respect quiet hours
- Use a clear opt-out
- Know fire-zone status
- Keep records of consent
See also flipping houses in Oakland and the listing platform for Orange County.
Contra Costa County ZIP codes for listing leads
Recent Census estimates show Contra Costa medians from about $584,000 to above $2 million, with very low vacancy.
Lafayette 94549 and Orinda 94563
Medians near $1.87 million to above $2 million and owner-occupancy near 79% to 91%, with hillside homes and fire-insurance questions.
Danville 94506 and 94526
Medians near $1.68 million to $1.96 million and owner-occupancy near 84% to 88%, with family homes and high commissions.
San Ramon 94582 and 94583
Medians near $1.38 million to $1.64 million, with planned communities and strong school demand.
Walnut Creek 94596 and 94598, Pleasant Hill 94523
Medians near $1.08 million to $1.34 million, with BART access, condos and the Rossmoor retirement area nearby.
Concord 94521 and Brentwood 94513
Medians near $838,000 to $853,000 and owner-occupancy near 74% to 82%, with family buyers.
Antioch, Pittsburg, Richmond and San Pablo
Medians near $584,000 to $702,000, the most affordable areas, with first-time buyers and investors.
ZIP medians are recent Census estimates. Use recent sales to price every listing. Values change town by town and street by street, so pull recent sales close to the property before every appointment.
Contra Costa County in numbers
Contra Costa County has about 1.17 million residents, a median home value near $867,000 and a median household income around $127,000 in recent Census estimates, with about 68% of homes owner-occupied, about 76% single-unit homes and vacancy near 3.5%.
Bay Area commuters, healthcare, energy, technology and business parks in the San Ramon Valley support demand.
BART connects central and western cities to Oakland and San Francisco.
Hillside areas face fire risk and insurance challenges, while East County faces longer commutes.
California disclosure and licensing rules apply to every listing, so agents must prepare sellers thoroughly.
- Use countywide prices
- Promise a price
- Cold-call without scrubbing
- Price town by town
- Show recent sales
- Follow call and text rules
Related resources
What a Contra Costa listing lead can be worth
Estimate the value of a listing before you spend on leads. Start with the likely sale price, apply your commission and brokerage split, and subtract marketing costs. Only some leads become listings, so divide your total lead and marketing spend by the number of closed listings to see your true cost per listing.
Agent net = Sale price × commission × your split − Marketing and lead costs
Commissions are negotiable and vary by agreement.
On an Antioch home near $584,000, with lead costs of about $1,500, the same math nets about $8,720. Commissions are always negotiable.
Insurance affects closings
Buyers need coverage to get loans.
Scarce listings
With vacancy near 3.5%, each listing is valuable.
Conversion takes time
Many leads need months of follow-up.
Track your results
Measure cost per listing by lead type.
What our customers say
Real investors share their experience with ForeclosuresDaily.com in short video reviews and press releases.
Real estate listing platform for Contra Costa County: FAQ
Short answers for agents prospecting in Contra Costa County. Tap a question to open it.
QWhat does a listing platform provide?Yes
Seller leads such as probate, divorce and preforeclosure, organized for outreach.
QWhy does fire insurance matter?
Some hillside homes are hard or costly to insure, which affects buyers.
QWhat is Rossmoor?
A large age-restricted community in Walnut Creek.
QCan I call and text leads?Yes
Only within federal and California rules. Scrub lists and get consent where required.
QWhich ZIP codes pay most per listing?
Lafayette, Orinda and Danville.
QHow do California foreclosures work?
Most are non-judicial, ending in a trustee sale after notice periods.
Want Contra Costa listing leads? Tell us your target cities and ZIP codes and we will help you choose seller leads.
Reach Contra Costa sellers first
Contra Costa rewards agents who address insurance early, know each town and prospect within the rules.
ForeclosuresDaily.com supplies probate, preforeclosure, divorce and absentee owner leads across Contra Costa County and California. Explore our lead products.








