536 30th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 536 30th Ave, San Mateo, CA 94403

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,823 sqft · built 1941
Lot Size	0.138 acres (6,000 sqft)
Owner	2 Company Names on Record
Last Sale	$2,326,000 (Jul 2023)
Tax Bill	$10,781 (2025)
Deeds & Mortgages	Jul 2023 Sale Nov 2021 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`039-301-280`

Property Details

APN / Parcel Number

Primary APN	`039-301-280`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	1,823 sqft Living Area
1st Floor Area	1,683 sqft
Family Room	Family Room
Study	Study

Exterior

Year Built	Built 1941
Effective Year Built	Effective 1941
Lot Area	6,000 sqft (0.138 acres)
Lot Dimensions	120 ft deep x 50 ft wide
Garage Area	329 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	536 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 19 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	19
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	1
Census Block	1005
Census Tract	607300

Owner

Source: San Mateo County records, as of August 14, 2026

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

Owner of Record	2 Company Names on Record
Mailing Address	536 30TH AVE, SAN MATEO, CA 94403-3204
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jul 7, 2023	Grant Deed, Transfer LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY
Nov 19, 2021	Grant Deed, Transfer · Conventional Mortgage LOW VA RATES LLC
Feb 25, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage AMERIS BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 7, 2023 · Amount on Record
Deed Sale	Jul 7, 2023 · Amount on Record
Prior Sale	Nov 19, 2021 · Amount on Record
Deed Document Number	202332360
Prior Transfer Date	Mar 29, 1994
Prior Transfer Doc	0000060102
Record Updated	Oct 29, 2026

July 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jul 7, 2023
Property Address	536 30TH AVE, SAN MATEO, CA 94403-3204
Document Number	0000032360
Map Reference	MB 22 PG 35
Instrument Date	Jun 26, 2023
Instrument	2023-032360
Transaction Type	Transfer
Record Updated	Aug 2, 2023
Title Company	LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$14,188.60
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	536 30TH AVE, SAN MATEO, CA 94403-3204

November 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Nov 19, 2021
Property Address	536 30TH AVE, SAN MATEO, CA 94403-3204
Document Number	0000160959
Map Reference	MB 22 PG 35
Instrument Date	Nov 2, 2021
Instrument	2021-160959
Transaction Type	Transfer
Record Updated	Oct 18, 2022
Title Company	LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$14,182.50
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	536 30TH AVE, SAN MATEO, CA 94403-3204

Mortgage

Document Number	0000160960
Date	Nov 19, 2021
Instrument	2021-160960

Lender

Name	LOW VA RATES LLC
Type	Mortgage Company

Agreement

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

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Feb 25, 2021
Property Address	536 30TH AVE, SAN MATEO, CA 94403-3204
Document Number	0000031626
Map Reference	MB 22 PG 35
Instrument Date	Feb 18, 2021
Instrument	2021-031626
Transaction Type	Transfer
Record Updated	Oct 18, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	536 30TH AVE, SAN MATEO, CA 94403-3204
Investor	Possibly a Property Investor

Mortgage

Document Number	0000031627
Date	Feb 25, 2021
Instrument	2021-031627

Lender

Name	AMERIS BANK
Type	Bank

Agreement

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

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		$804,767 (+2%) Land $523,370 Building $281,397
2025	$10,781.00 (-60.41%) Homeowner's exemption	$788,990 (-64.14%) Land $513,109 Building $275,881
2023	$27,232.00 (-4.61%)	$2,200,000 Land $1,594,000 Building $606,000	$2,026,710
2022	$28,547.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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	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

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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