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507 Monte Diablo Avenue

San Mateo CA 94401

3
2
1170 sq. ft.
4200 sq. ft.
Single-Family
Currently for sale - view listing

Overview

Welcome to 507 Monte Diablo Ave, a beautifully reimagined San Mateo home where timeless charm meets modern living. This stunning 3-bedroom, 2-bath residence has been extensively remodeled from top to bottom with thoughtful upgrades throughout. Step inside to a bright, inviting interior featuring a brand-new kitchen with stylish cabinetry and countertops, beautifully remodeled bathrooms, recessed lighting, new interior doors, fresh interior and exterior paint, and new dual-pane windows. Major improvements include all-new plumbing and electrical, a brand-new HVAC system with air conditioning, new exterior stucco, and sewer lateral compliance—offering buyers the benefit of substantial updates already completed. Outside, enjoy a newly installed TREX deck ideal for relaxing or entertaining, along with a new stamped-concrete driveway that enhances the home’s curb appeal. Situated on a generous lot with excellent ADU potential, the property offers exciting possibilities for future expansion, multigenerational living, a home office, or additional income potential. Buyer to verify ADU feasibility, zoning, permits, and development options with the appropriate local agencies. Conveniently located in San Mateo, this move-in-ready home combines modern finishes, extensive upgrades, indoor-outdoor living, and future upside. Nearly everything has been refreshed—just move in and enjoy

Features

3 bedrooms
2 bathrooms
1170 sq. ft. floor area
4200 sq. ft. lot size
Single-Family

Property history for 507 Monte Diablo Avenue

2025
Sold
$960,000
21 Oct 2025 by Jennifer Rosdail, of KW Advisors

Happy sellers in San Mateo

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We have insufficient information to provide an overview of customer satisfaction for San Mateo. Viewing the agent profiles, reviews and sales for San Mateo can provide insights for this location.

Local market activity for 3 bedroom single-family properties in San Mateo

In the last 12 months, 44 three-bedroom single-family properties similar to 507 Monte Diablo Avenue, have been sold.

This represents a 28% increase in three-bedroom single-family properties sales when compared to the previous 12 months.

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