420 W Poplar Avenue San Mateo, CA $ 4,750,000
420 W Poplar Avenue
$ 4,750,000
Recently Listed
Open House 6/5 5am - 7am
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420 W Poplar Avenue

San Mateo, CA, 94402
$ 4,750,000
Bedrooms4 Baths3.0 Sq 3,195

Monthly Estimate*

$ 29,247

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Single Family Home for sale in San Mateo, CA

for $4,750,000 with 4 bedrooms and 3 full baths. This 3,195 square foot home was built in 1907 on a lot size of 0.2527.

Classic East Coast Colonial elegance meets modern living in this beautifully renovated residence in coveted San Mateo Park. Beyond an automatic gate, lush landscaping, blooming hydrangeas, and an expansive gated front yard create exceptional curb appeal, privacy, and outdoor space. The inviting front porch adds warmth and character from the moment you arrive. Updated throughout, the home features remodeled interiors, refreshed electrical systems, select new windows, central air conditioning, and timeless finishes. The living room features custom built-ins and a wet bar, creating a welcoming space for entertaining. A formal dining room, charming kitchen with built-in banquette, and ground-floor study or den provide both functionality and flexibility. Upstairs, four bedrooms and laundry are highlighted by a spacious primary suite with a beautifully appointed bath featuring a soaking tub, double vanity, oversized shower, and private water closet. A remodeled hall bath and updated main-level bath showcase designer finishes. The private backyard is designed for enjoyment with a brick patio, outdoor fireplace, raised garden beds, and mature landscaping. Realist reflects 3BD and 3,090 sqft. Property shows as a 4BD home. FPV measured approximately 3,195 sqft. Buyers to verify.

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Open House

6/5/2026 5:00 AM - 7:00 AM
6/6/2026 1:00 PM - 4:00 PM
6/7/2026 12:00 PM - 4:00 PM
420 W Poplar Avenue San Mateo, CA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 4,750,000

Bedrooms

4

Full Bath

3

Property Type

Single Family

Taxes

$ 0

Style

Colonial

Lot Size

0.2527

Year Built

1907

Town/City

San Mateo

County/Region

San Mateo

MLS | Web ID

ML82049574

Features
General
Living Area 3195
Sewer Public Sewer
Heating Forced Air
Cooling Central Air
Roof Composition Shingles
Zoning R100
Garage Spaces 2
Architectural Style Colonial
Year Built 1907
Stories Count 2
Levels Two Story
Property Subtype Detached
County San Mateo
Property Type Residential
HOA false
Garage Y/N true
Full Baths 3
Status Active
City San Mateo
High School District San Mateo Union High
MLS Area Listing
Lot Size Square Feet 11006
Virtual Tour https://portal.agentstack.co/videos/019e8e69-c051-70c8-b14b-23f169325222?v=127
Standard Status Active
Elementary School District San Mateo-Foster City Elementary
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Interior
Interior Amenities Family Room Formal Dining Room Breakfast Nook
Flooring Wood
Fireplace Features Living Room
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N true
Total Bedrooms 4
Kitchen Features Breakfast Nook Eat-in Kitchen
Total Baths 3
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Exterior
Fencing Fenced
Parking Features Attached
Water Source Public
Lot Size Area 11006
Building Area Total 3195
Lot Size Acres 0.2527
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* Excluded Features
List By
Alicia Sanguinetti

Listing Agent

Compass

Broker

alicia.sanguinetti@compass.com

Email

Affordability Calculator

$29,247
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Monthly Principal & Interest
$29,247
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
0 Elementary School
0 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
6/5/2026$4,750,000 Listed Price

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420 W Poplar Avenue, San Mateo, CA, 94402 is a Single Family Home for sale at $4,750,000 with 3,195 sqft and a lot size of 0.2527. 420 W Poplar Avenue has 4 bedrooms, 3.0 baths, and was built in 1907. The property's zip code is 94402 which is in San Mateo, CA