Vacancy Rates & Investment Opportunities Report · County

Contra Costa, CA Vacancy Rates Report

July 2026 · Contra Costa, CA

2,248
Vacant Properties
2,944
Parcels
2.6%
On-Market Share

Contra Costa, CA Reveals 2,248 Vacant Properties, Signaling Investment Avenues

With 97.4% of vacant properties off-market, Contra Costa County offers substantial investment opportunities.

Contra Costa County, California, presents a notable landscape for real estate investors, with 2,248 properties identified as vacant in July 2026. This significant inventory signals potential value-add and distressed opportunities for those seeking to acquire properties with less competition from traditional buyers. According to BatchData's Vacancy Rates & Investment Opportunities Report, this figure positions Contra Costa County as a key area for targeted real estate investing within California.

This substantial count of vacant properties in Contra Costa County represents 1.9% of the total vacant properties across California, where the state overall reports 119,438 vacant properties. The county ranks #13 among California's 58 counties for its volume of vacant inventory, indicating an elevated level of potential opportunity compared to many other regions in the state. The presence of 2,944 parcels associated with these vacant properties further underscores the scope for development and revitalization efforts.

County Overview: Off-Market Dominance and Property Types

A critical insight for real estate investing in Contra Costa County is the overwhelming prevalence of off-market vacant properties. A significant 97.4% of the 2,248 vacant properties are currently not listed on the Multiple Listing Service (MLS), translating to 2,190 properties available outside traditional channels. In contrast, only 58 vacant properties, or 2.6%, are actively on-market. This strong bias towards off-market inventory highlights the need for sophisticated property search and skip tracing strategies to identify and engage with motivated sellers, as these properties are less exposed to broad buyer competition.

The distribution of vacant properties by type further refines the investment outlook for Contra Costa County. Residential properties lead the count by a wide margin, totaling 1,859 vacant units and comprising 82.7% of all vacant inventory. This strong concentration in residential assets suggests ample opportunities for fix-and-flip projects, rental property acquisitions, or redevelopment in single-family or multi-family sectors. Following residential, commercial properties account for 183 vacant units, or 8.1% of the total, offering prospects for investors interested in business-oriented real estate. Exempt properties contribute 66 vacant units (2.9%), while vacant land parcels number 53 (2.4%), providing options for ground-up construction or land banking strategies. Office properties add 45 vacant units (2.0%), and industrial properties account for 34 units (1.5%), rounding out the primary investment categories. The mix is completed by 4 miscellaneous properties (0.2%) and 3 recreational properties (0.1%), demonstrating a diverse, albeit niche, range of additional opportunities.

Local Market Context: MLS Status and Investment Strategy

Delving deeper into the MLS status of vacant properties in Contra Costa County reveals additional strategic insights for investors. Of the 2,248 vacant properties, 958 (42.6%) are explicitly categorized as "Off Market," aligning with the broader off-market trend. A substantial 629 properties (28.0%) have an "Unknown" MLS status, which often indicates properties that have either never been listed, or whose listing status has lapsed, presenting a compelling target for those employing advanced property data API solutions to uncover hidden inventory. The "Sold" category accounts for 571 vacant properties (25.4%), suggesting properties that have recently changed hands but remain vacant, potentially awaiting renovation or redevelopment by new owners.

For investors, the relatively small proportion of "Active" listings, at 44 properties (2.0%), confirms the competitive advantage of seeking properties outside traditional brokerage channels. Other statuses like "Canceled" (28 properties, 1.2%), "Pending" (14 properties, 0.6%), and "Expired" (4 properties, 0.2%) further underscore the transient nature of vacant properties on the MLS, reinforcing the value of proactive, direct-to-owner outreach. The high concentration of off-market, unknown, and recently sold-but-vacant properties in Contra Costa County positions it as a prime location for investors utilizing bulk data delivery and advanced analytics to identify and target properties with less competition, enabling them to secure potential deals before they become widely known. This approach allows investors to focus on properties where they can add value, such as neglected residential homes or underutilized commercial spaces, aligning with the core goals of vacancy-driven investment strategies.

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How to cite this report

BatchData. (2026). Contra Costa, CA Vacancy Rates & Investment Opportunities Report (July 2026). BatchService, Inc. Retrieved from https://reports.batchdata.io/market-reports/vacant-properties/2026-07/county/ca-contra_costa/. Licensed under CC BY-NC-ND 4.0.