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4321 Edison Street, San Mateo, CA 94403

San Mateo
Local realty services provided by:CENTURY 21 Sierra Properties
4321 Edison Street,San Mateo, CA 94403
$3,595,000
  • 8 Beds
  • 9 Baths
  • 3,839 sq. ft.
  • Single family
  • Active
Listed by: patrick lam
Office: century 21 masters
MLS#:ML82063527
Source:Bay East, CCAR, bridgeMLS

Price summary

  • Price:$3,595,000
  • Price per sq. ft.:$936.44

About this home

Sophisticated modern living in desirable Westwood Knolls! Situated on a quiet cul-de-sac, extensively renovated and expanded, this exceptional residence offers approx. 3,839 sq. ft. of living space with 8BD/9BA, including a newly constructed two-story rear extension, on an expansive 9,496 sq. ft. lot. The main residence features dramatic 12-ft ceilings, White Oak hardwood floors, an electric fireplace, and accordion glass doors opening to a view deck with breathtaking city and Bay views. The chefs kitchen showcases a waterfall island, quartz countertops, sleek cabinetry, and high-end Thermador appliances, including a built-in wine refrigerator. The main level offers 5BD/6BA, including 4 en-suites, plus a sunroom and family room with fireplace and wet bar. Additional highlights include multi-zone A/C and heating, ceiling speakers, and 3 decks. The downstairs legal ADU (4321A Edison St) offers separate entrance, 3BD/3BA, including 2 en-suites, an open living area, kitchen with eat-in...

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Home facts

  • Year built:1949
  • Listing ID #:ML82063527
  • Added:6 day(s) ago
  • Updated:October 10, 2026 at 02:26 PM

Rooms and interior

  • Bedrooms:8
  • Total bathrooms:9
  • Full bathrooms:9
  • Flooring:Hardwood, Tile
  • Kitchen Description:Dishwasher, Microwave
  • Living area:3,839 sq. ft.

Heating and cooling

  • Heating:Forced Air, Heat Pump, Zoned

Structure and exterior

  • Year built:1949
  • Building area:3,839 sq. ft.
  • Lot area:0.22 Acres
  • Architectural Style:Contemporary, Single Family Residence
  • Construction Materials:Stone
  • Exterior Features:Back Yard
  • Levels:1 Story, 1 Story

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$3,595,000
  • Price per sq. ft.:$936.44

Features and amenities

  • Appliances:Dishwasher, Microwave
  • Laundry features:Dryer, Washer
  • Amenities:Smart Thermostat

Parking

  • Parking description:Attached, Enclosed, Parking Lot
  • Garage:Yes
  • Garage spaces:2
MLS LogoBay East 2026. CCAR 2026 bridgeMLS 2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated at October 10, 2026 CA_BRIDGEMLS Member Broker: Jesse Gibbs

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