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$2,988,000

793 Orange Avenue, San Carlos, CA 94070

66% above the San Carlos median of $1.8M (29 active listings)

31% of San Carlos listings have cut their price · half have been listed 20+ days

3beds
3baths
1,605sqft
$1862/sqft

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About this home

Rare opportunity in San Carlos to transform and expand an existing 1,605 SF home into a spectacular 2,685 SF custom residence. The sale includes fully approved plans for an approximately 1,080 SF addition, creating a modern farmhouse with 5 bedrooms and 4.5 bathrooms, including a junior ADU with private bedroom, bathroom, living area, and efficiency kitchen. The flexible floor plan is designed for modern family living. The main level offers 3 bedrooms and 2.5 bathrooms, including a primary suite on the same floor as the additional bedroomsideal for families with young children. The lower level adds a second primary suite, providing long-term flexibility as needs change over time. Also on the lower level is the junior ADU, perfect for extended family, guests, an au pair, or a private work-from-home space. The approved design features open-concept living, designer finishes, and seamless indoor-outdoor flow to landscaped front and rear yards. Modern farmhouse architecture includes a white exterior, black-framed windows, and a black roof. An exceptional opportunity for an end-user or developer, with much of the entitlement work already completed. Comparable new construction suggests a potential value exceeding $4M. Fully approved plans are ready to bring this vision to life.

Property details

Property type
Single Family
Year built
1948
Lot size
5,271 sqft
Garage spaces
2
Stories
2
County
San Mateo
Listed
1 day ago
MLS #
82057362
Listed by
Mark Palermo · Compass

Features

  • Attached Garage
  • Forced Air
  • Other
  • Living Room
  • Hardwood
  • Composition
  • Stucco
  • Public Utilities
  • Sewer - Public
  • Public

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Location

Approximate location based on the listing address.

Copyright 2026 MLSListings Inc. Based on information from MLSListings MLS as of 8/15/2026. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. MLS Listing #82057362. Listing courtesy of Compass.