Welcome to 4577 Sargent Avenue, a beautifully updated home in the heart of Castro Valley offering comfort, style, and exceptional potential. This charming 2-bedroom, 1-bath residence spans approximately 854 sq ft and sits on an expansive 7,450 sq ft lot, providing a rare opportunity for future expansion or customization (buyer to verify). The home features a recently remodeled kitchen and bathroom with modern finishes, complemented by new flooring and fresh interior and exterior paint throughout. The bright and functional layout creates an inviting living space ideal for both everyday living and entertaining. Step outside to a spacious backyard with endless possibilitiesperfect for adding an ADU, expanding the existing home, or creating your own outdoor retreat (buyer to verify). Conveniently located near shopping, dining, parks, and major commuter routes, and in close proximity to highly regarded Castro Valley schools (buyer to verify). An excellent opportunity for owner-occupants or investors looking for a move-in ready property with long-term upside.

Based on information submitted to CRMLS as of May 20, 2026 10:51 PM EDT . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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Property Details of 4577 Sargent Avenue

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Property Details of 4577 Sargent Avenue

Property Details

Basic Information

Building

Location

Interior Features

Bedrooms

Bathrooms

Utilities and Appliances

Utilities and Appliances

Map Location

Hi there! How can we help you?

Hi there! How can we help you?

Hi there! How can we help you?

Luxury Malibu Property | Pinnacle Estate Properties Malibu