Oxnard, CA
Seabridge & Westport at Mandalay Bay
Seabridge and Westport at Mandalay Bay are two separate, adjacent boating communities in the City of Oxnard, built out across the two halves of the Mandalay Bay Phase IV Specific Plan area: Seabridge on roughly 135 acres to the east, Westport on roughly 58 acres to the west, certified under its own environmental review in February 2000. Homes here sit directly on private and semi-private waterways connecting to Channel Islands Harbor, with finger-pier boat slips behind waterfront lots. Buyers should know Seabridge's original permit caps private-use docks at half the total; the other half must stay open to the public, with a parallel walkway running along the seawall. Both communities are financed through paired City of Oxnard special tax districts, one funding infrastructure bonds and one funding ongoing waterway, park, and dredging maintenance, an assessment layered on top of property tax. At the Seabridge entrance, The Marketplace at Seabridge, anchored by a Vons supermarket, was built by D.R. Horton in 2006.

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The information being provided by Conejo Simi Moorpark Association of REALTORS® ("CSMAR") is for the visitor's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties a visitor may be interested in purchasing or leasing. Information relating to properties referenced on this web site may originate from the Internet Data Exchange (IDX) program of CSMAR. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. Any information originating from CSMAR, relating to a property, regardless of source, including but not limited to square footages and lot sizes, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. Listing data originating from CSMAR is copyrighted by CSMAR and is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited.
Recently Sold in Seabridge & Westport at Mandalay Bay
The information being provided by Conejo Simi Moorpark Association of REALTORS® ("CSMAR") is for the visitor's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties a visitor may be interested in purchasing or leasing. Information relating to properties referenced on this web site may originate from the Internet Data Exchange (IDX) program of CSMAR. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. Any information originating from CSMAR, relating to a property, regardless of source, including but not limited to square footages and lot sizes, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. Listing data originating from CSMAR is copyrighted by CSMAR and is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited.
What defines it
- Two separate, adjacent City of Oxnard boating communities (Seabridge, roughly 135 acres; Westport, roughly 58 acres) on the two halves of the Mandalay Bay Phase IV Specific Plan area
- Homes back onto private and semi-private waterways connecting to Channel Islands Harbor, with finger-pier boat slips
- Seabridge's original coastal permit caps private-use docks at 50%; the other half stays open to the public, alongside a walkway along the seawall
- Both communities carry paired City of Oxnard special tax districts, one for infrastructure bonds and one for ongoing waterway and dredging maintenance
- The Marketplace at Seabridge, anchored by a Vons supermarket, was built by D.R. Horton in 2006 at the community's entrance
The Housing Stock
Seabridge and Westport are dock-home, waterway-oriented products layered with ongoing special-tax-district assessments rather than a standard single-family tract, a different ownership structure than the individual-lot beach neighborhoods elsewhere in Oxnard.
Frequently asked
Are Seabridge and Westport the same neighborhood?
No. They're two separate, adjacent developments occupying the two halves of the Mandalay Bay Phase IV Specific Plan area, Seabridge on roughly 135 acres to the east, developed by OLY Mandalay Bay General Partnership, and Westport on roughly 58 acres to the west, developed by SunCal Companies under an environmental review certified in February 2000. Each carries its own homeowners association and special tax district.
Are Seabridge and Westport gated communities?
That's widely assumed, but it isn't independently confirmed. Neither community's own governing documents state a vehicular guard gate exists; Seabridge's posted association rules discuss dock, pool, and clubhouse access but make no gate claim. Confirm access arrangements directly with the relevant association rather than assume gated status.
Can I get a private boat dock?
Many waterfront homes have direct-access private slips, but Seabridge's original coastal development permit caps private-use docks at 50 percent of the total; the other half must remain open to the public, along with a walkway along the seawall. Even minor dock modifications require a separate state coastal permit, not just association sign-off.
What special tax districts come with a home here?
Both communities carry two City of Oxnard Community Facilities Districts each, one bonded district funding original infrastructure and one perpetual district funding ongoing police, waterway, and dredging maintenance. These are real, ongoing Mello-Roos assessments layered on top of property tax; exact per-unit rates vary by home size and waterfront status and should be confirmed for any specific address.
Is there shopping within the community?
Yes. The Marketplace at Seabridge sits at the community's entrance on South Victoria Avenue, anchored by a Vons supermarket. It was developed by D.R. Horton and opened in 2006, giving Seabridge residents a grocery-anchored shopping center within walking distance of the marina.
What school serves Seabridge and Westport?
Marina West Elementary, grades K-5 and part of the Oxnard School District, sits roughly two miles from the Seabridge entrance. GreatSchools has it at 6 out of 10, current as of July 2026, though that rating doesn't guarantee attendance—boundaries here are address-specific, so check directly with Oxnard School District before assuming this campus applies to a given home.
