4577 Sargent Avenue

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.

Days on Market

0 days

Current Status

Active

Original Price

$799,999

List Price

$799,999

On Market Date

Apr 15, 2026

Property Type

Single Family Home

Area

3300 - Castro Valley

Zip Code

94546

MLS ID

ML82043045

APN

084C-0697-004

Year Built

1948

Stories in Building

1

Possession

Unavailable

Data Source

MLSL

Origin MLS System

MLSListings, Inc.

Bed

2

Bath

1

Parking

0

Uncovered Parking

SQ FT

854

SQ FT Source

Unavailable

Lot SQ FT

7,450.0

Lot Acres

0.171028 Acres

Cooling

None

Dining Room

Eat in Kitchen

Disclosures

Natural Hazard Disclosure

Family Room

No Family Room

Foundation

Concrete Perimeter

Heating

Wall Furnace

Fee

Unavailable

MLS and other Information regarding properties for sale as shown in Theo have been obtained from various sources such as sellers, public records, agents and other third parties. This information may relate to the condition of the property, permitted or unpermitted uses, zoning, square footage, lot size/acreage or other matters affecting value or desirability. Unless otherwise indicated in writing, neither brokers, agents nor Theo have verified, or will verify, such information. If any such information is important to buyer in determining whether to buy, the price to pay or intended use of the property, buyer is urged to conduct their own investigation with qualified professionals, satisfy themselves with respect to that information, and to rely solely on the results of that investigation.

School data provided by GreatSchools. School service boundaries are intended to be used as reference only. To verify enrollment eligibility for a property, contact the school directly.