506 19th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 506 19th Ave, San Mateo, CA 94403

Property Summary

Property Type	Multi-Family Dwellings
Details	6 bd · 6 ba · 5,488 sqft · built 1957
Lot Size	0.178 acres (7,768 sqft)
Owner	Company Name on File
Last Sale	$3,150,000 (Jan 2022)
Tax Bill	$45,868 (2025)
Deeds & Mortgages	Jan 2022 Sale & Mortgage Jun 2019 Mortgage + 4 more
Flood Zone	Zone X (reduced by levee)
APN	`035-331-060`

Property Details

APN / Parcel Number

Primary APN	`035-331-060`

Interior

Bedrooms	6 Beds
Full Baths	6 Baths
Total Rooms	18 Rooms
Units	6 Units
Stories	2 Stories
Building Area	5,488 sqft Living Area

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1957
Architectural Style	Multi-Family
Lot Area	7,768 sqft (0.178 acres)
Lot Dimensions	144 ft deep x 54 ft wide
Garage Type	Detached
Parking Spaces	7 Parking Spaces

Location & Zoning

Street Address	506 19TH AVE
City	SAN MATEO
State	CA
Zip	94403-1493
Property Category	Residential
Property Type	Residential > Multi-Unit > Multi-Family Dwellings
Legal Description	LOT 6 BLOCK 1 SAN MATEO VILLAGE UNIT NO 6 B RSM 39/8 CITY OFSAN MATEO
Legal Subdivision	SAN MATEO VILLAGE UNIT NO 6
Legal Block	1
Legal Lot Number	6
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2011
Census Tract	607500

Owner

506 19th Ave, a residential property, is owned by a company that bought it in January 2022.

Source: San Mateo County records, as of August 31, 2026

Owner of Record	Company Name on File
Mailing Address	1221 S EL CAMINO REAL, 111, SAN MATEO, CA 94402-2995
Owner Type	Company

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
Jan 10, 2022	Grant Deed, Transfer · Commercial Mortgage BDA PROPERTIES LP
Jun 20, 2019	Grant Deed, Transfer · Commercial Mortgage JPMORGAN CHASE BANK NA
May 4, 2018	Grant Deed, Transfer NORTH AMERICAN TITLE
May 4, 2018	Quit Claim Deed, Transfer NORTH AMERICAN TITLE
May 1, 2018	Deed of Trust, Mortgage · Conventional with PMI HERITAGE REALTY DBPP
Oct 10, 2017	Grant Deed, Transfer NORTH AMERICAN TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 10, 2022 · Amount on File
Deed Sale	Jan 10, 2022 · Amount on File
Prior Sale	May 4, 2018 · Amount on File
Deed Document Number	20221955
Prior Transfer Date	Jun 7, 2004
Prior Transfer Doc	0000126341
Record Updated	Oct 29, 2026

January 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jan 10, 2022
Property Address	506 19TH AVE, SAN MATEO, CA 94403-1493
Document Number	0000001955
Map Reference	MB 39 PG 8
Instrument Date	Jan 5, 2022
Instrument	2022-001955
Transaction Type	Transfer
Record Updated	Feb 7, 2022
Title Company	FIRST AMERICAN TITLE INSURANCE COMPANY NA, FIRST AMER TTL INS CO NATL C

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$19,215.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1221 S EL CAMINO REAL APT 111, 111, SAN MATEO, CA 94402-2995

Mortgage

Document Number	0000001956
Date	Jan 10, 2022
Instrument	2022-001956

Lender

Name	BDA PROPERTIES LP
Type	Non-Lending Institution

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

June 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jun 20, 2019
Property Address	506 19TH AVE, SAN MATEO, CA 94403-1493
Document Number	0000047533
Map Reference	MB 39 PG 8
Instrument Date	Jun 3, 2019
Instrument	2019-047533
Transaction Type	Transfer
Record Updated	Aug 9, 2021
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	713 W DUARTE RD # G785, G785, ARCADIA, CA 91007-7564

Mortgage

Document Number	0000047534
Date	Jun 20, 2019
Instrument	2019-047534

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

May 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	May 4, 2018
Property Address	506 19TH AVE, SAN MATEO, CA 94403-1493
Document Number	0000034816
Instrument Date	May 2, 2018
Instrument	34816
Transaction Type	Transfer
Record Updated	May 28, 2018
Title Company	NORTH AMERICAN TITLE

Transaction

Amount	Amount on Record
Tax	$1,980.00
Amount Accuracy	Full Value
Additional	Arm's Length Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	1107 S B ST SAN MATEO CA 944014314, SAN MATEO, CA 94401-4314

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	May 4, 2018
Property Address	506 19TH AVE, SAN MATEO, CA 94403-1493
Document Number	0000034819
Instrument Date	May 1, 2018
Instrument	34819
Transaction Type	Transfer
Record Updated	May 28, 2018
Title Company	NORTH AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	829 E CAMINO REAL AVE ARCADIA CA 910064428, ARCADIA, CA 91006-4428

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	506 19TH AVE, SAN MATEO, CA 94403-1493
Document Number	0000034820
Instrument Date	May 1, 2018
Transaction Type	Mortgage
Record Updated	Nov 21, 2018
Title Company	NORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	1107 S B ST SAN MATEO CA 944014314, SAN MATEO, CA 94401-4314

Mortgage

Document Number	0000034820
Date	May 4, 2018
Instrument	34820

Lender

Name	HERITAGE REALTY DBPP
Address	1107 S B ST, SAN MATEO, CA 94401-4314

Agreement

Type	Conventional with PMI
Amount	Amount on Record

October 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Oct 10, 2017
Property Address	506 19TH AVE, SAN MATEO, CA 94403-1493
Document Number	0000088918
Instrument Date	Sep 13, 2017
Instrument	88918
Transaction Type	Transfer
Record Updated	Nov 6, 2017
Title Company	NORTH AMERICAN TITLE

Transaction

Amount	Amount on Record
Tax	$85.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	144 15TH AVE SAN MATEO CA 944022414, SAN MATEO, CA 94402-2414

Tax Assessment & Valuation

The 2025 property tax bill for 506 19th Ave was $45,868.

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
2026		$3,409,659 (+2%) Land $2,273,106 Building $1,136,553
2025	$45,868.00	$3,342,804 Land $2,228,536 Building $1,114,268
2023	$45,409.00 (+32.35%)	$3,213,000 Land $2,142,000 Building $1,071,000
2022	$34,310.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 506 19th Ave in Zone X, where a levee reduces flood risk, though there have been 1 flood claim nearby since 2022.

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 reduced by levee · depends on levee performance
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 15 policies
Nearby Flood Policies	15 in force
Nearby Flood Claims	1 (2022)
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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 506 19th 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 363 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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