826 Walnut Ave, Burlingame, CA 94010 Property Records

San Mateo County property record for 826 Walnut Ave, Burlingame, CA 94010

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,895 sqft · built 1921
Lot Size	0.194 acres (8,430 sqft)
Owner	2 Individual Names on File
Last Sale	$1,400,000 (Nov 2007)
Tax Bill	$26,286 (2025)
Deeds & Mortgages	Feb 2021 Mortgage Feb 2021 Line of Credit + 3 more
Flood Zone	Zone X (moderate risk)
APN	`028-132-160`

Property Details

APN / Parcel Number

Primary APN	`028-132-160`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	11 Rooms
Stories	1 Story
Building Area	2,895 sqft Living Area
Gross Area	3,345 sqft
1st Floor Area	1,690 sqft
Basement Area	1,195 sqft
Finished Basement	745 sqft
Unfinished Basement	450 sqft
Family Room	Family Room

Exterior

Year Built	Built 1921
Effective Year Built	Effective 1921
Lot Area	8,430 sqft (0.194 acres)
Lot Dimensions	132 ft deep x 69 ft wide
Garage Type	Detached
Garage Area	810 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	826 WALNUT AVE
City	BURLINGAME
State	CA
Zip	94010-5010
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 25 BLOCK 2 BURLINGAME PARK NO 4 RSM D/43
Legal Subdivision	BURLINGAME PARK NO 4
Legal Block	2
Legal Lot Number	25
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	2
Census Block	2012
Census Tract	605300

Owner

Source: San Mateo County assessment roll, 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 File
Mailing Address	826 WALNUT AVE, BURLINGAME, CA 94010-5010
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Feb 4, 2021	Deed of Trust, Mortgage · Conventional Mortgage PNC BANK NA
Feb 26, 2021	Deed of Trust, Mortgage · Line of Credit SONOMA FEDERAL CU
Jan 10, 2023	Deed of Trust, Mortgage · Line of Credit PATELCO CU
Jan 31, 2017	Deed of Trust, Mortgage · ARM PNC MORTGAGE LLC
Jun 12, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage PNC BANK NA

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Nov 20, 2007 · Amount on Record
Deed Sale	Nov 20, 2007 · Amount on Record
Deed Document Number	2007164618
Last Transfer Date	Jun 4, 2020
Transfer Doc	0000054309
Record Updated	Sep 20, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	826 WALNUT AVE, BURLINGAME, CA 94010-5010
Transaction Type	Mortgage
Record Updated	Jun 8, 2026
Title Company	NATIONALLINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	826 WALNUT AVE, BURLINGAME, CA 94010-5010

Mortgage

Document Number	0000018861
Date	Feb 4, 2021
Instrument	2021-018861

Lender

Name	PNC BANK NA
Type	Bank
Address	MIAMISBURG, OH 45342

Agreement

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

Interest

Rate Type	Fixed Rate
Rate	3%
Type Change Date	Mar 1, 2028
Change Frequency	Annually
Min Rate At Change	2.5%
Max Rate At Change	8%
Index	1-Year LIBOR
Max Rate	8%

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	826 WALNUT AVE, BURLINGAME, CA 94010-5010
Transaction Type	Mortgage
Record Updated	Jun 8, 2026
Title Company	ACCOMODATION, ACCOMMODATION

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	826 WALNUT AVE, BURLINGAME, CA 94010-5010

Mortgage

Document Number	0000032593
Date	Feb 26, 2021
Instrument	2021-032593

Lender

Name	SONOMA FEDERAL CU
Type	Credit Union
Address	SANTA ROSA, CA 95405

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	480 Months
Due	Feb 25, 2061

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	826 WALNUT AVE, BURLINGAME, CA 94010-5010
Transaction Type	Mortgage
Record Updated	Jun 8, 2026
Title Company	PLACER TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	826 WALNUT AVE, BURLINGAME, CA 94010-5010

Mortgage

Document Number	0000000898
Date	Jan 10, 2023
Instrument	2023-000898

Lender

Name	PATELCO CU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	301 Months
Due	Feb 28, 2048

Interest

Rate Type	Adjustable Rate
Rate	8%
Change Frequency	Monthly
Min Rate At Change	3%
Max Rate At Change	17%
Index	Other
Max Rate	17%

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	826 WALNUT AVE, BURLINGAME, CA 94010-5010
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	NATIONAL LINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000009797
Date	Jan 31, 2017
Instrument	2017-009797

Lender

Name	PNC MORTGAGE LLC
Type	Lending Institution
Address	MIAMISBURG, OH 45342

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.12%
Type Change Date	Feb 1, 2024
Change Frequency	Annually
Min Rate At Change	2.5%
Max Rate At Change	8.12%
Index	1-Year LIBOR
Max Rate	8.12%

June 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Jun 12, 2020
Property Address	826 WALNUT AVE, BURLINGAME, CA 94010-5010
Document Number	0000054309
Map Reference	MB 3 PG 85
Instrument Date	Jun 4, 2020
Instrument	2020-054309
Transaction Type	Transfer
Record Updated	Aug 9, 2021
Title Company	NATIONAL LINK

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	Joint Tenants
Address	826 WALNUT AVE, BURLINGAME, CA 94010-5010

Mortgage

Document Number	0000054310
Date	Jun 12, 2020
Instrument	2020-054310

Lender

Name	PNC BANK NA
Type	Bank

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	3.25%
Type Change Date	Jul 1, 2027
Change Frequency	Annually
Min Rate At Change	2.5%
Max Rate At Change	8.25%
Index	1-Year LIBOR
Max Rate	8.25%

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	Burlingame City
Elementary School District	Burlingame 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		$2,322,448 (+2%) Land $937,844 Building $1,384,604
2025	$26,286.00 (+4.62%) Homeowner's exemption	$2,276,910 (+4.04%) Land $919,455 Building $1,357,455
2023	$25,126.00 (+2.53%) Homeowner's exemption	$2,188,497 Land $883,752 Building $1,304,745	$3,409,560
2022	$24,506.00

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 11 individual policies
Community Rating System	Class 9 (5% premium discount)
Nearby Flood Policies	32 units insured incl. 21 condo units
Nearby Flood Claims	5 (1997–2021)
Claims Outside the SFHA	4 of 5
Most Recent Claim	Oct 2021 · rainfall accumulation

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

Drinking Water

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

Water System	CITY OF BURLINGAME serves 32,453 people · EPA ID CA4110003
Water Source	Purchased surface water from several systems
Last State Inspection	Nov 2024
Lead	6 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 887 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Radiate Holdings Cable	1,500 / 50
Sonic Telecom Fiber	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: California Internet, Etheric Communications, LLC..

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