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$2,199,000

Listing Price

3beds

2baths

1,620sqft

6,600sqft lot

300 31st Ave, San Mateo, CA 94403

Member Features

Find Real Estate Bargain!

  • Full foreclosure details

  • Home value, equity and ownership info

  • Find homes priced below market

  • Get full access with a FREE Account

Already a member?

For Sale

Off Market

Single Family

Home type

1506.99

Price / sqft

1941

Year built

Home Details

Welcome to this beautifully remodeled 3-bedroom, 2-bath home (1620sf) with the ADDED BONUS of a detached ADU (341sf), providing a total of 1961sf of living space. Designed for modern living, the open-concept kitchen features a large island with seating and flows seamlessly into the dining and living rooms, perfect for everyday living and entertaining. The private bedroom wing includes a spacious primary suite with backyard views and two additional bedrooms sharing an updated bath. A versatile playroom adds extra flexibility. The detached ADU, complete with kitchenette and full bath, offers ideal space for guests, extended family, or a home office. Outdoor living shines with an expansive yard featuring a fire pit with built-in seating, a deck, lawn, and dedicated play space. Additional highlights include a two-car garage and prime location across from a pocket park and just a short walk to the newly reimagined Hillsdale Shopping Center. Move-in ready and thoughtfully upgraded, this home truly has it all.

Interior Details

Square Feet
  • 1620

Bedrooms
  • 3

Bathrooms
  • 2

Heating
  • Has Heating:

    Yes

  • Heating Type:

    Central

Cooling
  • Has Cooling:

    Yes

  • Cooling Type:

    Central

Fuel
  • Has Fuel:

    No

  • Fuel Type:

    N/A

Basement
  • Has Basement:

    No

  • Basement Type:

    N/A

Flooring
  • Has Flooring:

    No

  • Flooring Type:

    N/A

Fireplace
  • Has Fireplace:

    Yes

  • Fireplace Type:

    N/A

Property Details

Lot Size
  • 6600

Water
  • No

Sewer
  • No

Parking
  • Type:

    N/A

  • Location:

    N/A

  • Status:

    N/A

  • Number of Spaces:

    N/A

Deck
  • N/A

Patio
  • N/A

Fence
  • N/A

Pool
  • N/A

Porch
  • N/A

Stoop
  • N/A

Breezeway
  • N/A

Construction Details

Number of Stories
  • 1

Style
  • N/A

Exterior
  • N/A

Foundation
  • N/A

Roof
  • N/A

Roofing Material
  • N/A

Tax History

Year

Amount

Land

Improvement

Percent Change

Assessment

2020

$20,829

$1,384,876

$318,362

--%

$1,703,238

2019

$20,628

$1,357,722

$312,120

--%

$1,669,842

2018

$19,281

$1,331,100

$306,000

--%

$1,637,100

2017

$10,280

$400,434

$400,434

--%

$800,868

2016

$9,670

$392,583

$392,583

--%

$785,166

2014

$9,337

$379,113

$379,113

--%

$758,226

2013

$9,286

$377,400

$377,400

--%

$754,800

2012

$1,970

$370,000

$370,000

--%

$740,000

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Average Home Price in 94403

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Bed

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Sqft

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Sold Date

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Sold 09/10/2026

$2,290,952

3 Beds

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Sold 08/12/2026

$2,344,088

4 Beds

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5,156 Lot (sqft)

Sold 06/22/2026

$1,825,549

3 Beds

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1,390 Sqft

5,088 Lot (sqft)

Sold 05/29/2026

$2,212,825

3 Beds

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1,740 Sqft

5,156 Lot (sqft)

Sold 05/13/2026

$2,249,197

3 Beds

1 Baths

1,570 Sqft

5,443 Lot (sqft)

Sold 05/11/2026

$2,199,000

3 Beds

2 Baths

1,620 Sqft

6,600 Lot (sqft)

Sold 09/29/2026

$2,425,443

3 Beds

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1,840 Sqft

5,443 Lot (sqft)

Sold 10/06/2026

percent-home-icon

Calculators

Mortgage

Mortgage Calculator

Calculate your monthly mortgage payments.
Household Income
70,000
$
Home price
2,199,000
$
Down payment
439,800
$
Mortgage Rate
6.5
%
Loan Term
Property Tax Rate
1.1
%
Homeowner's Insurance (Annual)
13,194
$
HOA (Monthly)
0
$
PMI
0
$
$14,235
Your Payment
Total Monthly Payment:$14,235
Percent of Income:244%
Affordable:No

Details for 300 31ST AVE

Property Debt

Foreclosure Contact Details