526 30th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 526 30th Ave, San Mateo, CA 94403

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,630 sqft · built 1945
Lot Size	0.138 acres (6,000 sqft)
Owner	2 Trust Names on File
Last Sale	$1,800,000 (Aug 2018)
Tax Bill	$24,821 (2025)
Deeds & Mortgages	May 2020 Mortgage Feb 2021 Mortgage + 4 more
Flood Zone	Zone X (minimal risk)
APN	`039-301-260`

Property Details

APN / Parcel Number

Primary APN	`039-301-260`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,630 sqft Living Area
Gross Area	1,815 sqft
1st Floor Area	1,100 sqft
Attic	Attic
Attic Area	185 sqft
Family Room	Family Room

Exterior

Year Built	Built 1945
Effective Year Built	Effective 1945
Lot Area	6,000 sqft (0.138 acres)
Lot Dimensions	120 ft deep x 50 ft wide
Garage Area	260 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	526 30TH AVE
City	SAN MATEO
State	CA
Zip	94403-3204
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 21 BLOCK 16 SAN MATEO TERRACE MAP NO 5 RSM 22/35 CITY OFSAN MATEO
Legal Subdivision	SAN MATEO TERRACE MAP NO 5
Legal Block	16
Legal Lot Number	21
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	1
Census Block	1005
Census Tract	607300

Owner

526 30th Ave is owner-occupied and held in a trust since October 2019.

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

Owner of Record	2 Trust Names on File
Mailing Address	526 30TH AVE, SAN MATEO, CA 94403-3204
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
May 29, 2020	Deed of Trust, Mortgage · Conventional Mortgage PNC BANK NA
Feb 1, 2021	Deed of Trust, Mortgage · Conventional Mortgage PNC BANK NA
Oct 17, 2019	Quit Claim Deed, Transfer NOT AVAILABLE
Aug 16, 2018	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA
Aug 16, 2018	Affidavit of Death, Transfer NORTH AMERICAN TITLE
Aug 16, 2018	Affidavit of Death, Transfer NORTH AMERICAN TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 16, 2018 · Amount on File
Deed Sale	Aug 16, 2018 · Amount on File
Deed Document Number	201864136
Last Transfer Date	Oct 9, 2019
Transfer Doc	0000086549
Record Updated	Oct 29, 2026

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	526 30TH AVE, SAN MATEO, CA 94403-3204
Transaction Type	Mortgage
Record Updated	Oct 18, 2022
Title Company	NATIONALLINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000048991
Date	May 29, 2020
Instrument	2020-048991

Lender

Name	PNC BANK NA
Type	Bank
Address	MIAMISBURG, OH 45342

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2050

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	526 30TH AVE, SAN MATEO, CA 94403-3204
Transaction Type	Mortgage
Record Updated	Oct 18, 2022
Title Company	NATIONALLINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 6518, SAN MATEO, CA 94403-6518

Mortgage

Document Number	0000015714
Date	Feb 1, 2021
Instrument	2021-015714

Lender

Name	PNC BANK NA
Type	Bank
Address	MIAMISBURG, OH 45342

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Feb 1, 2051

October 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Oct 17, 2019
Property Address	526 30TH AVE, SAN MATEO, CA 94403-3204
Document Number	0000086549
Instrument Date	Oct 9, 2019
Instrument	86549
Transaction Type	Transfer
Record Updated	Nov 5, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	526 30TH AVE SAN MATEO CA 944033204, SAN MATEO, CA 94403-3204

August 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Aug 16, 2018
Property Address	526 30TH AVE, SAN MATEO, CA 94403-3204
Document Number	0000064136
Map Reference	MB22 PG35
Instrument Date	Aug 13, 2018
Instrument	2018-064136
Transaction Type	Transfer
Record Updated	Oct 18, 2022
Title Company	NORTH AMERICAN TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	526 30TH AVE, SAN MATEO, CA 94403-3204

Mortgage

Document Number	0000064137
Date	Aug 16, 2018
Instrument	2018-064137

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2048

August 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SAN MATEO CA
Recording Date	Aug 16, 2018
Property Address	526 30TH AVE, SAN MATEO, CA 94403-3204
Document Number	0000064134
Instrument Date	Aug 13, 2018
Instrument	64134
Transaction Type	Transfer
Record Updated	Sep 3, 2018
Title Company	NORTH AMERICAN TITLE

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2314 ARLINGTON BLVD EL CERRITO CA 945301502, EL CERRITO, CA 94530-1502

August 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SAN MATEO CA
Recording Date	Aug 16, 2018
Property Address	526 30TH AVE, SAN MATEO, CA 94403-3204
Document Number	0000064135
Instrument Date	Aug 13, 2018
Instrument	64135
Transaction Type	Transfer
Record Updated	Sep 3, 2018
Title Company	NORTH AMERICAN TITLE

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	203 ARAGON BLVD SAN MATEO CA 944022317, SAN MATEO, CA 94402-2317

Tax Assessment & Valuation

The 2025 property tax bill for 526 30th Ave was $24,821 with a homeowner's exemption.

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		$2,048,086 (+2%) Land $1,479,175 Building $568,911
2025	$24,821.00 Homeowner's exemption	$2,007,928 Land $1,450,172 Building $557,756
2023	$24,076.00 (+2.68%) Homeowner's exemption	$1,929,960 Land $1,393,861 Building $536,099	$2,185,560
2022	$23,447.00

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

Flood

FEMA maps place 526 30th Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1983.

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	4 in force
Nearby Flood Claims	3 (1983–2016)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Mar 2016 · other causes

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

The area around 526 30th Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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 732 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50

May also be available: Etheric Networks, T-Mobile.

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