$2,385,918
SOLD AUG 12, 2025

918 S Humboldt St Unit S San Mateo, CA 94402

Hayward Park Neighborhood
4 Beds
2 Baths
2,015 Sq Ft
5,602 Sq Ft Lot

Recently Sold

$1,184 Per Sq Ft

9% Above List Price

13 Days on Market

Highlights

  • Primary Bedroom Suite
  • Skyline View
  • Wood Flooring
  • Borel Middle School Rated A-
  • Post and Beam
  • Main Floor Primary Bedroom

About This Home

As of August 2025

Welcome to your Sunnybrae lifestyle upgrade! This thoughtfully updated home with a detached studio blends timeless charm with modern sophistication and solar efficiency. Step into a sunlit chefs kitchen with waterfall-edge quartz counters, Thermador appliances, beverage center, shaker cabinetry, and under-cabinet lighting, perfect for gatherings and everyday luxury. The living room features refinished oak floors, cozy fireplace, coved ceiling, plantation shutters, and recessed speakers for a welcoming feel. Spa-inspired bathrooms offer marble finishes, frameless glass showers, rainfall fixtures, and LED mirrors for a retreat-like experience. Entertain outdoors on your stamped concrete patio surrounded by lush landscaping, Japanese maples, fruit trees, and synthetic turf. Relax in your private hot tub under the stars or use your detached studio as a man cave, office, creative space, or guest retreat. Integrated lighting, layered design touches, solar panels, and updated systems provide sustainable, comfortable living. Close to parks, top-rated schools, downtown San Mateo shopping, dining, and Caltran. This is a rare Sunnybrae opportunity! Welcome to Living The Good Life..

Last Agent to Sell the Property

Dan Gilmartin

Gilmartin Group License #01220872 Listed on: 07/10/2025

Last Buyer's Agent

Jennie Lok

KW Advisors License #02032545

KW Advisors

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $14,544

Year Built

  • Built in 1937

Lot Details

  • 5,602 Sq Ft Lot
  • Level Lot
  • Sprinklers on Timer
  • Grass Covered Lot
  • Back Yard Fenced
  • Zoning described as R20000

Parking

  • 1 Car Attached Garage
  • 2 Carport Spaces
  • On-Street Parking

Property Views

  • Skyline
  • Neighborhood

Home Design

  • Post and Beam
  • Traditional Architecture
  • Ceiling Insulation
  • Composition Roof
  • Stucco

Interior Spaces

  • 2,015 Sq Ft Home
  • 3-Story Property
  • Wet Bar
  • High Ceiling
  • Skylights
  • Double Pane Windows
  • Formal Entry
  • Living Room with Fireplace
  • Attic Fan
  • Monitored

Kitchen

  • Eat-In Kitchen
  • Breakfast Bar
  • Gas Oven
  • Gas Cooktop
  • Range Hood
  • Microwave
  • Dishwasher
  • Wine Refrigerator
  • Quartz Countertops
  • Disposal

Flooring

  • Wood
  • Tile

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Primary Bedroom on Main
  • Primary Bedroom Suite
  • Remodeled Bathroom
  • 2 Full Bathrooms
  • Marble Bathroom Countertops
  • Bathtub with Shower
  • Bathtub Includes Tile Surround
  • Walk-in Shower

Laundry

  • Laundry in Garage
  • Electric Dryer Hookup

Outdoor Features

  • Balcony
  • Shed
  • Barbecue Area

Utilities

  • Forced Air Heating and Cooling System
  • Floor Furnace

Additional Features

  • Energy-Efficient Insulation
  • 190 SF Accessory Dwelling Unit

Listing and Financial Details

  • Assessor Parcel Number 033-321-080

Home Details

Home Type

Single Family

Est. Annual Taxes

$14,544

Year Built

Built in 1937

Lot Details

0

Parking

1

Listing Details

  • Subclass: Single Family Home
  • Style: Traditional
  • Age: 88
  • Listing Class: Residential
  • Second Res Apx Sq Ft: 190
  • Structure Sq Ft: 2015
  • Year Built: 1937
  • Zoning Description: R20000
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Family Room: No Family Room
  • Fireplace: Living Room
  • Dining Room: Breakfast Bar, Eat in Kitchen
  • Kitchen: Cooktop - Gas, Countertop - Quartz, Dishwasher, Garbage Disposal, Hood Over Range, Microwave, Oven Range - Gas, Pantry, Refrigerator, Wine Refrigerator
  • Living Sq Ft: 2015
  • Stories: 3
  • Security: Security Fence, Video / Audio System
  • Bedrooms: Primary Bedroom on Ground Floor, Primary Suite / Retreat
  • Laundry: Electricity Hookup (110V), In Garage
  • Flooring: Hardwood, Tile
  • Additional Rooms: Attic, Formal Entry
  • Fireplaces Min: 1
  • Maximum Numberof Bedrooms: 4
  • Minimum Numberof Bedrooms: 4
  • Full Bathrooms: 2
  • Total Bedrooms: 4
  • Bathroom: Marble, Primary - Stall Shower(s), Shower and Tub, Skylight, Tile, Updated Bath
  • Fireplace: Yes

Exterior Features

  • Foundation: Post and Beam
  • Roof: Composition
  • View: Neighborhood
  • Yard/Grounds: Back Yard, Balcony / Patio, BBQ Area, Fenced, Low Maintenance, Sprinklers - Auto, Storage Shed / Structure
  • Fencing: Fenced Back, Gate, Wood
  • Construction Type: Stucco, Wood

Garage/Parking

  • Garage Spaces: 1
  • Garage Max: 1
  • Garage Min: 1
  • Garage Parking Features: Attached Garage, On Street
  • Carport Min: 2

Utilities

  • Cooling System: Central AC
  • Heating System: Central Forced Air - Gas, Floor Furnace
  • Sewer/Septic System: Sewer - Public, Sewer Connected

Association/Amenities

  • Amenities Miscellaneous: High Ceiling, Wet Bar

Schools

  • School District: San Mateo Union High
  • Elementary School: Sunnybrae Elementary
  • High School: Aragon High
  • High School: 602
  • Elementary School: 770

Lot Info

  • Lot Description: Grade - Level
  • Parcel Number: 033-321-080
  • Lot Acres: 0.1286
  • Lot Size Area Minimum Units: Square Feet
  • Minimum Lot Size: 5600.00
  • Lot Size Area Maximum Units: Square Feet
  • Maximum Lot Size: 5600.00

Green Features

  • Energy Features: Attic Fan, Ceiling Insulation, Double Pane Windows, Insulation - Per Owner, Skylight, Solar Power On Grid, Walls Insulated

Multi Family

  • Utilities: Public Utilities
  • Second Unit Description: Studio

MLS Schools

  • High School District Text: San Mateo Union High
  • Elementary School Text: Sunnybrae Elementary
  • High School Text: Aragon High

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Jul 10, 2025
Closed on
Aug 4, 2025
Sold by
Dysert Mark W and Dysert Rena K
Bought by
Chen Howard and Ji Elizabeth Mengwei
Seller's Agent
Dan Gilmartin
Gilmartin Group
Buyer's Agent
Jennie Lok
KW Advisors
List Price
$2,198,000
Sold Price
$2,385,918
Premium/Discount to List
$187,918
8.55%
Views
29

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
-90.91%
Original Mortgage
$1,908,734
Outstanding Balance
$1,908,734
Interest Rate
5.25%
Mortgage Type
New Conventional
Estimated Equity
$108,512

Purchase Details

Closed on
Apr 19, 2019
Sold by
Dysert Mark W
Bought by
Dysert Mark W and Dysert Rena K

Purchase Details

Closed on
Aug 20, 2007
Sold by
Giuliani David A and Giuliani Alice M
Bought by
Dysert Mark W

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$660,000
Interest Rate
6%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Mar 29, 2007
Sold by
Giuliani David A and Giuliani Alice M
Bought by
Giuliani David A and Giuliani Alice M

Purchase Details

Closed on
Nov 13, 2006
Sold by
Giuliani David A and Giuliani Living Trust
Bought by
Giuliani David A and Giuliani Alice M

Purchase Details

Closed on
Jul 17, 2002
Sold by
Giuliani Robert V
Bought by
Giuliani Robert V
Source: Public Records

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Range of Values:

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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Type Sale Price Title Company
Grant Deed $2,386,000 Wfg National Title Insurance C
Gift Deed -- None Available
Grant Deed $825,000 Financial Title Company
Interfamily Deed Transfer -- None Available
Interfamily Deed Transfer -- None Available
Interfamily Deed Transfer -- --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $1,908,734 New Conventional
Previous Owner $591,220 New Conventional
Previous Owner $621,600 Unknown
Previous Owner $660,000 Purchase Money Mortgage
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
08/12/2025 08/12/25 Sold $2,385,918 +8.5% $1,184 / Sq Ft
07/23/2025 07/23/25 Pending -- -- --
07/10/2025 07/10/25 For Sale $2,198,000 -- $1,091 / Sq Ft
Source: MLSListings

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $14,544 $1,083,640 $541,820 $541,820
2023 $14,544 $1,041,564 $520,782 $520,782
2022 $14,394 $1,021,142 $510,571 $510,571
2021 $13,582 $1,001,120 $500,560 $500,560
2020 $13,313 $990,856 $495,428 $495,428
2019 $12,620 $971,428 $485,714 $485,714
2018 $11,817 $952,382 $476,191 $476,191
2017 $12,071 $933,708 $466,854 $466,854
2016 $11,399 $915,400 $457,700 $457,700
2015 $11,474 $901,650 $450,825 $450,825
2014 $11,271 $883,988 $441,994 $441,994
Source: Public Records

Agents Affiliated with this Home

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Map

Source: MLSListings

MLS Number: ML82014000

MLSListings

APN: 033-321-080