OFF MARKET

Off Market Oct 2021 for $2M

$3,027,006

Est. refi paymentEst. refi $13,055/mo

•

1,959

sq ft

550 Avila Rd, San Mateo, CA 94402

About this home

This precious, vintage house is a coveted Aragon neighborhood jewel, just waiting for the right buyer to call home. First time on market since 1970. Rare chance to live in this quaint, tree lined street neighborhood with great schools! Either live in this warm and cozy home with wonderful gardens & back yard, or remodel or build new. Opportunities are endless! Close to downtown, outstanding schools, and easy access to highways. . A real gem and a very special home!. Truly a must see!

Single-familyProperty Type

1938Year Built

5,500 sq ftLot Size

$1,545Est. Price/Sq.Ft.

1 car garageParking

Listed by Judy Byrnes •DRE #01178998 • Coldwell Banker Realty

Contact: 650-208-2388

Bought with Judy Byrnes •DRE #01178998 • Coldwell Banker Realty

Redfin checked: 3 minutes ago

•Source:MLSListings #ML81866280

Redfin Estimate

$3,027,006

$1.0M since sold in October 2021$24K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 31.5% higher than the average sale price ($2.30M) of 5 comparable homes.

SOLD AUG 24, 2026
$2,368,000
A
2 beds2 baths1,430 sq ft
1429 Maple St, San Mateo, CA 94402
SOLD JUL 27, 2026
$2,675,000
B
3 beds2 baths1,390 sq ft
1241 Edinburgh St, San Mateo, CA 94402
SOLD JUN 17, 2026
$1,900,000
C
3 beds1.5 baths1,270 sq ft
1220 Quince St, San Mateo, CA 94402
SOLD JUN 8, 2026
$1,802,200
D
2 beds1 bath1,160 sq ft
1543 Kalmia St, San Mateo, CA 94402
SOLD MAR 27, 2026
$2,760,000
E
3 beds1.5 baths1,725 sq ft
800 Edinburgh St, San Mateo, CA 94402

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Earn from this home

Sell

$1,399,088

Est. take-home

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Refinance

Est. cash available

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Rent

$6,248/mo

Redfin rental estimate

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Market trends in 94402, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

107.2%

1.0% MoM

Median sale price

$2.7M

$59K MoM

Avg. days on market

12d

0 days MoM

Recently sold homes

8 MoM

New listings for sale

$4,198,000
5 beds2.5 baths2,970 sq ft
769 Crescent Ave, San Mateo, CA 94402
OPEN TODAY, 10AM TO 12PM
$2,398,000
4 beds5 baths2,940 sq ft
1710-1712 Gum St, San Mateo, CA 94402
$2,788,000
4 beds3 baths2,944 sq ft
942 S Eldorado St, San Mateo, CA 94402
$4,488,000
4 beds3 baths2,668 sq ft
440 Hobart Ave, San Mateo, CA 94402
$1,195,000
3 beds1 bath1,935 sq ft
610 S Amphlett Blvd, San Mateo, CA 94402
See all

Provided by Redfin

Sale history for 550 Avila Rd

Year

Property tax

Land + Additions

Assessment*

2025

$29,336 (+2.4%)

$1,823,897 + $645,812

$2,469,709

2024

$28,643 (+13.9%)

$1,788,135 + $633,150

$2,421,285

2023

$25,140 (+2.9%)

$1,753,074 + $608,736

$2,361,810

2022

$24,429 (+941.9%)

$1,625,000 + $454,000

$2,079,000

2021

$2,345 (+20.3%)

$1,685,000 + $340,000

$2,025,000

2020

$1,949 (+6.5%)

$40,787 + $69,131

$109,918

2019

$1,829 (+10.1%)

$40,369 + $68,423

$108,792

2018

$1,661 (+13.2%)

$39,578 + $67,082

$106,660

2017

$1,467 (+9.9%)

$38,042 + $64,478

$102,520

2016

$1,335 (−1.8%)

$38,042 + $64,478

$102,520

2015

$1,359 (−0.4%)

$37,297 + $63,214

$100,511

2014

$1,364 (+2.7%)

$36,018 + $61,046

$97,064

2012

$1,328 (+13.9%)

$35,856 + $60,771

$96,627

2011

$1,166 (−3.0%)

$35,153 + $59,580

$94,733

2010

$1,202 (+4.3%)

$34,464 + $58,412

$92,876

2009

$1,152 (+2.1%)

$34,207 + $57,976

$92,183

2008

$1,128

$34,289 + $58,114

$92,403

Tax history for 550 Avila Rd

Year

Property tax

Land + Additions

Assessment*

2025

$29,336 (+2.4%)

$1,823,897 + $645,812

$2,469,709

2024

$28,643 (+13.9%)

$1,788,135 + $633,150

$2,421,285

2023

$25,140 (+2.9%)

$1,753,074 + $608,736

$2,361,810

2022

$24,429 (+941.9%)

$1,625,000 + $454,000

$2,079,000

2021

$2,345 (+20.3%)

$1,685,000 + $340,000

$2,025,000

2020

$1,949 (+6.5%)

$40,787 + $69,131

$109,918

2019

$1,829 (+10.1%)

$40,369 + $68,423

$108,792

2018

$1,661 (+13.2%)

$39,578 + $67,082

$106,660

2017

$1,467 (+9.9%)

$38,042 + $64,478

$102,520

2016

$1,335 (−1.8%)

$38,042 + $64,478

$102,520

2015

$1,359 (−0.4%)

$37,297 + $63,214

$100,511

2014

$1,364 (+2.7%)

$36,018 + $61,046

$97,064

2012

$1,328 (+13.9%)

$35,856 + $60,771

$96,627

2011

$1,166 (−3.0%)

$35,153 + $59,580

$94,733

2010

$1,202 (+4.3%)

$34,464 + $58,412

$92,876

2009

$1,152 (+2.1%)

$34,207 + $57,976

$92,183

2008

$1,128

$34,289 + $58,114

$92,403

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

5,500

Year renovated

1968

Sq. Ft.

1,959

Year built

1938

Style

Single Family Residential

County

San Mateo County

APN

034242260

Parking Spaces

Basement

Accessible

HOA Dues

—

Garage

Yes

Features

Views

Last updated by owner on Jul 8, 2024.

R1C

Single-Family Residence Districts

The R1 Single-Family Residence Districts are intended to create, preserve and enhance areas suitable for single-family dwellings with a substantial presence of open space and opportunities for outdoor living. The R1 districts are intended to protect the character and variety of neighborhoods, preserve privacy and prevent burdens on public facilities, while allowing reasonable housing opportunities for families.

Permitted uses

Include but are not limited to:

Day care facility
Housing-Single unit
Housing-Mobile home park

Jan 23, 2024 • Final

Single family (addition) - add/alter

Construct a single-story rear addition to extend the dining room and add a new bedroom, master suite, and closet. Perform an interior remodel, build an attached rear deck, and replace existing windows in the kitchen and bedrooms. Add insulation to the garage ceilings and roof.

Addition

Electrical

Plumbing

Remodel

Jan 2, 2024 • Final

Fire permit - fire sprinkler - res - sfd / duplex

Install a fire sprinkler system.

Fire sprinkler

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Parking

Parking Information
Garage (Minimum): 1
Garage (Maximum): 1
Parking Description: Attached Garage
Garage Spaces: 1

Interior

Virtual Tour

Bedroom Information
# of Bedrooms (Minimum): 2
# of Bedrooms (Maximum): 2
Bedrooms: More than One Bedroom on Ground Floor

Bathroom Information
# of Baths (Full): 1
Bathroom Description: Stall Shower, Tub

Room Information
Dining Room Description: Breakfast Room, Dining Area
Kitchen Description: Oven Range (Electric), Refrigerator(s)

Interior Features
Laundry: In Garage
Flooring: Hardwood, Vinyl/Linoleum

Fireplace Information
Has Fireplace
Fireplace Description: In Living Room
Fireplaces (Minimum): 1

Heating & Cooling Information
Heating: Central Forced Air

Exterior

Exterior Features
View: Neighborhood
Fencing: Fenced Back
Roof: Composition, Shingle
Yard/Grounds: Backyard, Barbecue Area, Fenced, Sprinkler(s) (Auto), Sprinkler(s) (Lawn), Storage Shed/Structure

Building Information
Style: Cottage
Subclass: Single Family Home
Building Type: Detached
Construction Type: Stucco
Concrete Perimeter, Post & Beam, Quake Bracing

Property Features
Communication: Cable TV
Living Sq. Ft.: 1,340

Property Information
Property Condition: Other (See Remarks)
Property Primary ID: 669672

Lot Information
Lot Acres: 0.1263
Lot Description: Grade (Level)
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Other (See Remarks)
Zoning: R!

Financial

Tax/Assessment Information
City Transfer Tax: Yes

Utilities

Utility Information
Sewer Septic: Sewer (Public)
Utilities: Public Utilities

Water Information
Water: Public

Location

Multi-Unit Information
# of Stories: 1

School Information
Elementary School: Baywood Elementary
Elementary School District: San Mateo-Foster City Elementary
Middle School: Borel Middle
High School: Aragon High
High School District: San Mateo Union High

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,959
Stories: 1.0
Parking Spaces: 1
Basement: No
Accessible: No
Lot Size: 5,500 square feet
Style: Single Family Residential
Year Built: 1938
Year Renovated: 1968
County: San Mateo County
APN: 034242260
HOA Dues: —
Garage: Yes
Features: Views

Home facts updated by owner on Jul 8, 2024

Other

Miscellaneous Information
Incorporated: No

Around this home

Schools

Baywood Elementary School

Public K-5 • Assigned • 0.3mi

7/10

Borel Middle School

Public 6-8 • Assigned • 0.3mi

8/10

Aragon High School

Public 9-12 • Assigned • 0.2mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

San Mateo stayed one of the Peninsula's busiest markets. Homes averaged 110% of asking price, and buyers continue to compete for updated homes in neighborhoods like Aragon, Baywood and Beresford Park.
1 month ago • San Mateo
Sasai Zhang
Redfin Premier agent
182 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

2/10 Heat Factor

7 days above 86° expected this year, 15 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

12 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

San Mateo, CA • 94402

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10.8 hours in June and 5 hours in December, placing it above the U.S. average for solar exposure.

10.8 hrs

5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$2.88M – $3.48M

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Nearby similar homes

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4 beds3 baths2,944 sq ft

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New listings for sale in 94402

$4,198,000

5 beds2.5 baths2,970 sq ft

769 Crescent Ave, San Mateo, CA 94402

OPEN TODAY, 10AM TO 12PM3D & VIDEO TOUR

$2,398,000

4 beds5 baths2,940 sq ft

1710-1712 Gum St, San Mateo, CA 94402

$2,788,000

4 beds3 baths2,944 sq ft

942 S Eldorado St, San Mateo, CA 94402

$4,488,000

4 beds3 baths2,668 sq ft

440 Hobart Ave, San Mateo, CA 94402

$1,195,000

3 beds1 bath1,935 sq ft

610 S Amphlett Blvd, San Mateo, CA 94402

Home values near 550 Avila Rd

Data from public records.

Address	Redfin Estimate
506 Avila Rd, San Mateo, CA 3 Beds \| 3 Baths \| 1370 Sq. Ft.	$2,678,312
518 Avila Rd, San Mateo, CA 4 Beds \| 3 Baths \| 2610 Sq. Ft.	$3,370,136

Address	Redfin Estimate
514 Avila Rd, San Mateo, CA 2 Beds \| 1 Baths \| 1300 Sq. Ft.	$2,256,597
521 Avila Rd, San Mateo, CA 5 Beds \| 4 Baths \| 2400 Sq. Ft.	$4,010,692

Address	Redfin Estimate
509 Avila Rd, San Mateo, CA 4 Beds \| 3 Baths \| 1000 Sq. Ft.	$3,359,624
533 Avila Rd, San Mateo, CA 3 Beds \| 2 Baths \| 1700 Sq. Ft.	$2,348,044

Property information provided by MLSListings when last listed in 2021. This data may not show owner updates. Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94402, CA

Sale history for 550 Avila Rd

Tax history for 550 Avila Rd

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94402

Home values near 550 Avila Rd

More real estate resources