NOT LISTED FOR SALE

428 Wisnom Ave San Mateo, CA 94401

North Central Neighborhood

Estimated Value: $2,177,000 - $2,889,365

6 Beds
5 Baths
2,880 Sq Ft
$833/Sq Ft Est. Value

Sale Details

Date Sold: May 28, 2025

Last sale price $2,535,000 $880 Per Sq Ft

Est. 5% decrease in value since last sale

Current estimated payment $14,498 / mo

76 Days on Market

Highlights

  • Wood Flooring
  • Main Floor Bedroom
  • Wine Refrigerator
  • Borel Middle School Rated A-
  • Granite Countertops
  • Double Oven

About This Home

As of May 2025

This stunning newly renovated home is a masterpiece of modern luxury, seamlessly blending contemporary elegance with timeless historical charm. Sunlight pours through custom windows, hardwood floors, recessed lighting that accentuates every detail. The main house offers four bedrooms and 3 baths, Step inside to an inviting open-concept living space where a fireplace sets the perfect ambiance. The gourmet kitchen featuring top-of-the-line Thermador and LG appliances, an expansive island for gatherings, and an abundance of custom cabinetry. Just beyond, a convenient laundry room leads to the tranquil backyard. The main level hosts two charming bedrooms, one ideal for a home office or playroom, along with a stylish shared bathroom. Upstairs, the two suites offer a retreat-like experience. The primary suite is a showstopper, boasting a private balcony, a spacious walk-in closet, and a spa-inspired ensuite with a deep soaking tub, a separate glass-enclosed shower, and a dual vanity. The attached lower-level ADU is equally impressive, featuring a thoughtfully designed open floor plan with a designer kitchen overlooking the living space. Two bedrooms, two bath and in-unit laundry. With separate meters and its own HVAC system, this space is perfect for guests.

Last Agent to Sell the Property

Ron Leung

Sequoia Real Estate License #01239522 Listed on: 02/13/2025

Co-Listed By

Sabrina Kwok

Sequoia Real Estate License #DRE #01920927

Last Buyer's Agent

Phil Chen

Christie's International Real Estate Sereno License #01715177

Christie's International Real Estate Sereno

Home Details

Home Type

  • Single Family

Lot Details

  • 4,800 Sq Ft Lot
  • Historic Home

Home Design

  • Updated or Remodeled
  • Shingle Roof
  • Wood Siding
  • Concrete Perimeter Foundation
  • Stucco

Interior Spaces

  • 2,880 Sq Ft Home
  • Electric Fireplace
  • Double Pane Windows
  • Living Room with Fireplace
  • Wood Flooring
  • Washer

Kitchen

  • Double Oven
  • Built-In Electric Range
  • Microwave
  • Dishwasher
  • Wine Refrigerator
  • Granite Countertops
  • Compactor
  • Disposal

Bedrooms and Bathrooms

  • Main Floor Bedroom
  • Primary Bedroom Upstairs
  • Walk-In Closet
  • 5 Full Bathrooms

Parking

  • 2 Car Detached Garage
  • Enclosed Parking
  • Side by Side Parking

Eco-Friendly Details

  • ENERGY STAR Qualified Appliances
  • Energy-Efficient Windows
  • Energy-Efficient Thermostat

Additional Homes

  • Accessory Dwelling Unit (ADU)
  • Separate Entry Quarters

Utilities

  • Zoned Heating and Cooling
  • Natural Gas Connected
  • Gas Water Heater

Listing and Financial Details

  • Assessor Parcel Number 032-172-230

Home Details

Home Type

Single Family

Lot Details

4,800 Sq Ft Lot

Listing Details

  • Property Type: Residential
  • Property Sub Type: Single Family Residence
  • Subtype Description: Detached
  • Architectural Style: See Remarks
  • Property Condition: Updated/Remodeled
  • Remodeled/Updated: Yes
  • Remodeled Updated Desc: Bath 0-5YR, Bed 0-5YR, Other-Rmks 0-5YR
  • Year Built Details: New
  • Second Unit Private Entry: Yes
  • Accessory Dwelling Unit Second Unit: Yes
  • Special Features: None
  • Stories: 0

Interior Features

  • Number Of Fireplaces: 1
  • Fireplace Features: Electric, Living Room
  • Master Bedroom Features: Balcony, Walk-In Closet
  • Bathrooms: 5
  • Full Bathrooms: 5
  • Appliances: Built-in Electric Range, Compactor, Dishwasher, Disposal, Double Oven, ENERGY STAR Qualified Appliances, Free Standing Refrigerator, Gas Water Heater, Microwave, Wine Refrigerator
  • Flooring: Wood
  • Kitchen Features: Granite Counter
  • Laundry Features: Washer Included
  • Lower Level: Bedroom(s), Full Bath(s), Kitchen, Living Room
  • Main Level: Bedroom(s), Dining Room, Full Bath(s), Kitchen
  • Price Per Square Foot: 880.21
  • Room Type: Living Room, Primary Bedroom
  • Square Footage: 2880.00
  • Window Features: Dual Pane Full

Exterior Features

  • Construction Materials: Stucco, Wood, Wood Siding
  • Driveway Sidewalks: Gated, Paved Driveway
  • Foundation: Concrete Perimeter
  • Roof: Shingle

Garage/Parking

  • Parking Access: Side by Side
  • Parking Features: Detached, Enclosed
  • Parking Fees: No
  • Parking Type: On Site (Single Family Only)
  • Total Parking Spaces: 2.00

Utilities

  • Cooling: Central, MultiZone
  • Heating: Central, Fireplace(s)
  • Sewer: Public Sewer, Sewer Connected
  • Utilities: Electric, Natural Gas Connected

Lot Info

  • Assessor Parcel Number: 032-172-230
  • Lot Size Acres: 0.1102
  • Lot Size Sq Ft: 4800.00
  • Lot Size Units: SqFt
  • Price Per Acre: 23003629.76
  • Special Zones: Historical

Green Features

  • Energy Efficient: Appliances, Thermostat, Windows

Multi Family

  • Second Unit Estimated Sq Ft: 960
  • Second Unit Bedrooms: 2
  • Second Unit Description: ADU
  • Second Unit Full Bathrooms: 2
  • Second Unit Kitchen: Yes
  • Second Unit Occupied: No
  • Second Unit Partial Bathrooms: 0
  • Second Unit Type: Attached

MLS Schools

  • School District County: San Mateo

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
Feb 13, 2025
Closed on
May 23, 2025
Sold by
Bought by
Seller's Agent
Ron Leung
Sequoia Real Estate
Buyer's Agent
Phil Chen
Christie's International Real Estate Sereno
List Price
$2,995,000
Sold Price
$2,535,000
Premium/Discount to List
-$460,000
-15.36%
Views
76
Current Estimated Value
$2,400,091

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$134,909
Avg. Annual Appreciation
-4.57%
Original Mortgage
$1,000,000
Interest Rate
0.0638%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jan 12, 2022
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$900,000
Interest Rate
0.0345%
Mortgage Type
New Conventional

Purchase Details

Closed on
Dec 19, 2013
Sold by
Bought by

Purchase Details

Closed on
Jun 4, 2007
Sold by
Bought by

Purchase Details

Closed on
Sep 24, 2003
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$100,000
Interest Rate
0.0589%
Mortgage Type
Credit Line Revolving

Purchase Details

Closed on
Jul 5, 1994
Sold by
Bought by
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
$2,535,000 Chicago Title
-- Members Title Co Of Ca
-- None Available
$133,083 None Available
-- Alliance Title Company
-- --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Open $1,000,000
Previous Owner $400,000
Previous Owner $900,000
Previous Owner $900,000
Previous Owner $520,000
Previous Owner $134,131
Previous Owner $100,000
Previous Owner $581,250
Previous Owner $180,000
Previous Owner $100,000
Previous Owner $150,000
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
05/28/2025 05/28/25 Sold $2,535,000 -2.5% $880 / Sq Ft
04/30/2025 04/30/25 Pending -- -- --
04/10/2025 04/10/25 Price Changed $2,599,000 -10.2% $902 / Sq Ft
03/21/2025 03/21/25 Price Changed $2,895,000 -3.3% $1,005 / Sq Ft
02/13/2025 02/13/25 For Sale $2,995,000 -- $1,040 / Sq Ft
Source: San Francisco Association of REALTORS®

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

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 $21,130 $1,897,585 $522,511 $1,375,074
2024 $21,130 $1,640,138 $512,266 $1,127,872
2023 $21,130 $1,016,028 $502,222 $513,806
2022 $12,813 $984,750 $492,375 $492,375
2021 $12,497 $965,442 $482,721 $482,721
2020 $12,195 $955,544 $477,772 $477,772
2019 $11,929 $936,808 $468,404 $468,404
2018 $11,206 $918,440 $459,220 $459,220
2017 $10,858 $900,432 $450,216 $450,216
2016 $10,643 $882,778 $441,389 $441,389
2015 $10,533 $869,518 $434,759 $434,759
2014 $10,213 $852,486 $426,243 $426,243
Source: Public Records

Agents Affiliated with this Home

  • Ron Leung

    Seller's Agent in 2025

    Ron Leung

    Sequoia Real Estate

    (415) 533-6648

    1 in this area

    8 Total Sales

    Ron Leung
    Section Image
  • Sabrina Kwok

    Seller Co-Listing Agent in 2025

    Sabrina Kwok

    Sequoia Real Estate

    (415) 217-9621

    1 in this area

    41 Total Sales

    Sabrina Kwok
    Section Image
  • Phil Chen

    Buyer's Agent in 2025

    Phil Chen

    Sereno Group

    (650) 204-1920

    4 in this area

    111 Total Sales

    Phil Chen
    Section Image
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Map

Source: San Francisco Association of REALTORS®

MLS Number: 425010066

San Francisco Association of REALTORS®

APN: 032-172-230

California San Mateo County San Mateo 94401 North Central

428 Wisnom Ave, San Mateo, CA

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

San Francisco Association of REALTORS® IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Information is deemed reliable but not guaranteed.

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