Essex Property Trust is one of the largest apartment landlords in California. If your client rents from an Essex-managed property on the West Coast, or if you are a tenant with a habitability or eviction claim against Essex, you need to serve the correct legal entity through the correct registered agent. Essex’s corporate structure — a publicly traded REIT incorporated in Maryland but headquartered and primarily operating in California — creates some confusion for attorneys who have not served them before.
The Correct Legal Entity
Essex Property Trust, Inc. is the correct entity for most California litigation. It is a Maryland corporation qualified to do business in California as a foreign corporation. Essex is structured as a real estate investment trust (REIT) and trades on the New York Stock Exchange under the ticker ESS. Its headquarters are in San Mateo, California, making it one of the few large REITs that is both incorporated outside California and headquartered within it.
Essex may also hold properties through subsidiary entities — typically limited liability companies tied to specific apartment communities or portfolios. In tenant litigation, the named defendant is often both Essex Property Trust, Inc. (as the management or parent company) and a property-specific LLC. For service on Essex itself, the correct entity is Essex Property Trust, Inc.
Search bizfileonline.sos.ca.gov to confirm the current registered agent and entity status before you serve.
Where to Serve
Essex Property Trust, Inc.’s registered agent for service of process in California is CSC Lawyers Incorporating Service in Sacramento. CSC handles registered agent services for a large portion of California’s publicly traded real estate companies. Their Sacramento office at 2710 Gateway Oaks Drive, Suite 150N, is a standard service location well-known to Northern California process servers. See our CSC Lawyers Sacramento guide for details on what to expect.
Context: Why Essex Is Being Sued
Essex Property Trust was named as a defendant in the RealPage rent-fixing class actions — the wave of antitrust litigation alleging that major apartment landlords used RealPage’s algorithmic pricing software to artificially inflate rents across markets. Essex, like other large apartment REITs, used RealPage’s YieldStar platform to set rental pricing at its communities. Class action plaintiffs allege this constitutes unlawful price coordination in violation of Sherman Act Section 1.
The RealPage litigation is ongoing in 2026, with RealPage itself reaching a DOJ settlement in November 2025 and multiple landlord defendants continuing to face class action claims. Essex has significant exposure given its California-concentrated portfolio.
Beyond rent-fixing, Essex properties generate regular litigation for:
• Habitability violations — mold, water damage, deferred maintenance at apartment communities
• Wrongful eviction claims — particularly in Bay Area markets with rent control ordinances
• Security deposit disputes under California Civil Code Section 1950.5
• Disability accommodation failures under the Fair Employment and Housing Act (FEHA)
What Documents Are Commonly Served
• Summons and complaints in tenant rights cases — habitability, wrongful eviction, security deposit
• Class action complaints and opt-out notices in the RealPage antitrust litigation
• Subpoenas duces tecum seeking lease records, maintenance logs, and rent-setting documentation
• PAGA claims from Essex employees in California
How We Handle It
We serve CSC’s Sacramento office regularly. Essex Property Trust is a publicly traded company with a professional legal department, so documents are received and processed without resistance. We provide court-ready proof of service documenting the date, time, and accepting party.
Service Level | Timeframe | Price
Standard | 10 business days | \$99
Expedited | 3 business days | \$150
Rush | 24 hours | \$175
Court Filing Add-on | — | +\$30
