203 Sonora Dr, San Mateo, CA 94402 Property Records

San Mateo County property record for 203 Sonora Dr, San Mateo, CA 94402

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,520 sqft · built 1938
Lot Size	0.136 acres (5,913 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,576,000 (Jun 2021)
Tax Bill	$30,895 (2025)
Deeds & Mortgages	Nov 2020 Mortgage Feb 2022 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`034-225-080`

Property Details

APN / Parcel Number

Primary APN	`034-225-080`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,520 sqft Living Area
Gross Area	1,930 sqft
1st Floor Area	1,420 sqft
Basement Area	510 sqft
Finished Basement	100 sqft
Unfinished Basement	410 sqft
Family Room	Family Room

Exterior

Year Built	Built 1938
Effective Year Built	Effective 1938
Lot Area	5,913 sqft (0.136 acres)
Lot Dimensions	107 ft deep x 55 ft wide
Garage Type	Basement
Garage Area	410 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	203 SONORA DR
City	SAN MATEO
State	CA
Zip	94402-2308
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 2 BLOCK 11 ARAGON SUB NO 4 RSM 20/62 63 64 CITY OF SAN MATEO
Legal Subdivision	ARAGON SUB NO 4
Legal Block	11
Legal Lot Number	2
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2005
Census Tract	606400

Owner

Source: San Mateo County records, as of July 15, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	203 SONORA DR, SAN MATEO, CA 94402-2308
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Nov 16, 2020	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Feb 1, 2022	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE AFFINITY LLC
Jun 23, 2021	Grant Deed, Transfer · Conventional Mortgage LUTHER BURBANK SAVINGS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 23, 2021 · Amount on Record
Deed Sale	Jun 23, 2021 · Amount on Record
Prior Sale	Apr 12, 2013 · Amount on Record
Deed Document Number	202195725
Prior Transfer Date	Apr 10, 2013
Prior Transfer Doc	0000055006
Record Updated	Oct 29, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	203 SONORA DR, SAN MATEO, CA 94402-2308
Transaction Type	Mortgage
Record Updated	Oct 18, 2022
Title Company	STEWART TITLE OF CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	203 SONORA DR, SAN MATEO, CA 94402-2308

Mortgage

Document Number	0000129052
Date	Nov 16, 2020
Instrument	2020-129052

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2050

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	203 SONORA DR, SAN MATEO, CA 94402-2308
Transaction Type	Mortgage
Record Updated	Oct 18, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	203 SONORA DR, SAN MATEO, CA 94402-2308

Mortgage

Document Number	0000009150
Date	Feb 1, 2022
Instrument	2022-009150

Lender

Name	GUARANTEED RATE AFFINITY LLC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 1, 2052

June 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jun 23, 2021
Property Address	203 SONORA DR, SAN MATEO, CA 94402-2308
Document Number	0000095725
Map Reference	MB 20 PG 62-64
Instrument Date	Jun 9, 2021
Instrument	2021-095725
Transaction Type	Transfer
Record Updated	Oct 18, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$15,713.60
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	203 SONORA DR, SAN MATEO, CA 94402-2308

Mortgage

Document Number	0000095726
Date	Jun 23, 2021
Instrument	2021-095726

Lender

Name	LUTHER BURBANK SAVINGS
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	3%
Type Change Date	Jul 1, 2026
Change Frequency	Annually
Min Rate At Change	2.87%
Max Rate At Change	5%
Index	1-Year CMT
Max Rate	9%

Tax Assessment & Valuation

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

Type	Name
State	California
County	San Mateo County
Municipality	San Mateo City
Elementary School District	San Mateo-Foster City Elementary School District (KG - 08)
Secondary School District	San Mateo Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$2,602,000 (-) Land $1,769,500 Building $832,500
2025	$30,895.00 (+5.5%) Homeowner's exemption	$2,602,000 (+6.2%) Land $1,769,500 Building $832,500
2023	$29,285.00 (-7.02%) Homeowner's exemption	$2,450,000 Land $1,666,000 Building $784,000	$1,862,190
2022	$31,497.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CALIFORNIA WATER SERVICE - SAN MATEO private · serves 103,536 people · EPA ID CA4110008
Water Source	Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State Inspection	Mar 2025
Lead	4 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 570 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable · Fiber in parts of the area	2,000 / 250
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Verizon Fixed Wireless	1,000 / 75
Etheric Networks Fixed Wireless · Fiber in parts of the area	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, GeoLinks, Sonic Telecom, Unwired.

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