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4-6 Warren Rd is a well-situated duplex investment opportunity located in the thriving city of San Mateo, California. Situated on a 6,849 square foot parcel of land, the subject property was originally constructed in 1941 and has a gross building area of approximately 3,450 square feet, offering its tenants beautifully designed two-bedroom floor plans. Located within walking distance to Downtown Burlingame (0.8mi), 4-6 Warren Rd is 1.3 miles from San Mateo Central Park and Downtown San Mateo, featuring a myriad of high-end shopping, dining and entertainment options. The subject property is also located within close proximity to the major transportation corridors of U.S. Highway 101, California State Route 92, the San Mateo Caltrain Station, and the major thoroughfare of El Camino Real. These transportation hubs provide tenants and residents with convenient access to San Francisco and San Jose and provides close proximity to many of the nation's top tech employers including Google, Facebook, Stanford, Box Inc., Visa, Sony as well as many others.

  • Bedrooms
    4
  • Year Built
    1941
  • Living Area
    3450.0
  • Heating
    Forced Air

  • Water
    Public

  • County
    San Mateo
  • City
    San Mateo
  • Zip Code
    94401

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Frequently Asked Questions

How do I schedule a tour of 4 Warren Rd?

We can make that happen quickly. Click Tour This Home and we'll connect you directly with our vetted local partner to schedule your visit to 4 Warren Rd.

They know residential incomes in the area well and can give you the guidance you need to buy with confidence.

How do I get more information about 4 Warren Rd?

Click Ask a Question to talk with our team. You already know it is a 4 bed, N/A bath, listed for $2,280,000. We can talk through recent upgrades, potential seller motivation, how this duplex compares to others in San Mateo, and can even get you in to see the property quickly.

How much is the monthly mortgage payment for 4 Warren Rd?

With a 20% down payment and a 30-year fixed loan at an illustrative 7.25% rate, the ez Mortgage Calculator estimates the monthly payment for 4 Warren Rd at around $12,975. This includes estimated property taxes and insurance.

Want to see how this changes with different down payments or interest rates? Jump to the calculator to run the numbers and fine-tune your plan.

How do I get pre-approved to buy 4 Warren Rd?

Stand out in a competitive market by getting pre-approved today. Our quick and private pre-approval process helps you understand your true buying power—no credit pull required to explore all of your options.

Or, let us connect you with our preferred local lender in San Mateo County. They will give you all of your available financing options, based on your specific situation and what is available to you.

Can I negotiate the asking price for 4 Warren Rd?

In most cases, yes. Whether 4 Warren Rd is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in San Mateo's market. Our preferred local partner will help you craft a strategy—factoring in comparable properties that have sold, timing, and deal structure—to make a smart, strong offer. Click here to ask about negotiation opportunities.

How do I make an offer on 4 Warren Rd?

We can handle that for you. Our preferred local agent specializes in residential incomes in San Mateo and can guide you through every step of the offer process.

You need an expert who is looking out for your best interests. From market valuation to contingencies and timing, they'll help you present a compelling offer that fits your goals. Click Ask a Question to get started today.

What is the price per square foot for this home?

This home is listed at $2,280,000 with 3,450 sqft of space—that comes out to approximately $661 per square foot.

How long has this property been on the market?

4 Warren Rd was listed on August 04, 2026, which means it's been on the market for 97 days.

Want to keep tabs on it? Click the ♥ to favorite this home and get notified of price drops or changes.

When was this house built?

This home was built in 1941, making it approximately 85 years old.

Is 4 Warren Rd still available for sale?

This home is pending sale, which means the seller has accepted an offer. You can favorite it to track status or ask our expert to help you find similar homes in this area. We'll also let you know if this property comes back on the market.

Source: ez Home Search, MLS Data

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Bay 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 November 09, 2026 at 01:06PM.

IDX information is provided exclusively for consumers’ personal, non-commercial use and that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed to be accurate. Listing information updated daily.