$1,999,000 - 621 S Humboldt Street, San Mateo

  • 3Beds
  • 2Baths
  • 1,890SQ. Feet
  • 0.11Acres

San Mateo Home Sale

Step into this beautifully updated home that perfectly blends classic charm with modern comfort. Freshly painted inside and out, it features a remodeled kitchen with new cabinetry, quartz countertops, designer backsplash, stainless steel appliances and a spacious island with sink, plus eat-in seating, and a bright skylight. The formal dining room and inviting living room with recessed lighting showcase gleaming hardwood floors and a cozy wood-burning fireplace. Upstairs are two spacious bedrooms with hardwood floors, updated lighting, and a remodeled bathroom with tub-over-shower. The lower level offers flexibility as a primary suite or private in-law unit with a large bedroom, kitchenette, remodeled bath, and walk-in closet. Enjoy the level, fenced backyard with fruit trees, play structure, and storage shed perfect for entertaining or relaxing outdoors. Additional highlights include central air conditioning, new furnace and HVAC, double pane windows and oversized one-car garage with stacked laundry. Located just minutes from downtown San Mateo shops and restaurants with easy access to Highway 101, this home offers an ideal combination of comfort, versatility, and convenience.

Sales Agent

Sam Smith
  • Sam Smith
  • San Clemente Realtor ®
  • Phone: 949-204-5110
  • Cell: 949-204-5110
  • Contact Agent Now

Amenities

  • Parking Spaces1
  • # of Garages1

School Information

  • DistrictOther

Essential Information

  • MLS® #ML82026869
  • Price$1,999,000
  • Bedrooms3
  • Bathrooms2.00
  • Full Baths2
  • Square Footage1,890
  • Acres0.11
  • Year Built1929
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • StatusClosed
  • Listing AgentDana Carmel
  • Listing OfficeRepresent Realty

Exterior

  • WindowsGarden Window(s), Skylight(s)
  • RoofComposition
  • FoundationConcrete Perimeter

Additional Information

  • Date ListedNovember 6th, 2025
  • Days on Market12
  • ZoningRM0000
  • Short SaleN
  • RE / Bank OwnedN

Community Information

  • Address621 S Humboldt Street
  • Area699 - Not Defined
  • CitySan Mateo
  • CountySan Mateo
  • Zip Code94402

Interior

  • InteriorCarpet, Tile, Wood
  • Interior FeaturesWalk-In Closet(s)
  • AppliancesDishwasher, Disposal, Microwave, Refrigerator, Double Oven, Electric Cooktop, Vented Exhaust Fan
  • HeatingCentral
  • CoolingCentral Air
  • FireplaceYes
  • FireplacesLiving Room
  • # of Stories2

Price Change History for 621 S Humboldt Street, San Mateo, (MLS® #ML82026869)

Date Details Price Change
Closed
Pending (from Active)

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  • City:
    San Mateo
  • Price Range:
    $138,500 - $7,850,000
  • Current Listings:
    430
  • HOA Dues:
    $824
  • Average Price per Square Foot:
    $1,001

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Based on information from California Regional Multiple Listing Service, Inc. as of January 5th, 2026 at 7:26pm PST. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.