827 Walnut Ave, Burlingame, CA 94010 Property Records

San Mateo County property record for 827 Walnut Ave, Burlingame, CA 94010

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,809 sqft · built 1921
Lot Size	0.141 acres (6,160 sqft)
Owner	Individual Name on Record
Last Sale	$4,550,000 (Jun 2025)
Tax Bill	$41,476 (2025)
Deeds & Mortgages	Dec 2019 Mortgage Nov 2018 Line of Credit + 1 more
Flood Zone	Zone X (moderate risk)
APN	`028-133-110`

Property Details

APN / Parcel Number

Primary APN	`028-133-110`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,809 sqft Living Area
Gross Area	3,147 sqft
1st Floor Area	1,350 sqft
2nd Floor Area	1,304 sqft
Basement Area	338 sqft
Family Room	Family Room

Exterior

Year Built	Built 1921
Effective Year Built	Effective 1921
Lot Area	6,160 sqft (0.141 acres)
Lot Dimensions	129 ft deep x 48 ft wide
Garage Area	501 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	827 WALNUT AVE
City	BURLINGAME
State	CA
Zip	94010-5009
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 30 BLOCK 3 BURLINGAME PARK NO 4 RSM D/43
Legal Subdivision	BURLINGAME PARK NO 4
Legal Block	3
Legal Lot Number	30
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	2
Census Block	2013
Census Tract	605300

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	Individual Name on Record
Mailing Address	827 WALNUT AVE, BURLINGAME, CA 94010-5009
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Unmarried Woman

Deeds, Mortgages & Sale History

Date	Document
Dec 19, 2019	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Nov 20, 2018	Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA
Feb 12, 2018	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 23, 2025 · Amount on Record
Deed Sale	Jun 23, 2025 · Amount on Record
Prior Sale	Feb 12, 2018 · Amount on Record
Deed Document Number	202531641
Prior Transfer Date	Jan 8, 2016
Prior Transfer Doc	0000007387
Record Updated	Oct 29, 2026

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	827 WALNUT AVE, BURLINGAME, CA 94010-5009
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000108073
Date	Dec 19, 2019
Instrument	2019-108073

Lender

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

Agreement

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

November 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	827 WALNUT AVE, BURLINGAME, CA 94010-5009
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000090606
Date	Nov 20, 2018
Instrument	2018-090606

Lender

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

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	Dec 14, 2048

February 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Feb 12, 2018
Property Address	827 WALNUT AVE, BURLINGAME, CA 94010-5009
Document Number	0000009622
Map Reference	MB3 PG5
Instrument Date	Jan 30, 2018
Instrument	2018-009622
Transaction Type	Transfer
Record Updated	Aug 9, 2021
Title Company	LAWYERS TITLE CO

Transaction

Amount	Amount Recorded
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	Living Trust
Address	250 WEST ST APT, NEW YORK, NY 10013-7507

Mortgage

Document Number	0000009623
Date	Feb 12, 2018
Instrument	2018-009623

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2048

Mortgage

Document Number	0000009624
Date	Feb 12, 2018
Instrument	2018-009624

Lender

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

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	Mar 9, 2048

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		$4,641,000 (+27.78%) Land $2,652,000 Building $1,989,000
2025	$41,476.00 (+4.42%) Homeowner's exemption	$3,632,043 (+4.04%) Land $2,503,221 Building $1,128,822
2023	$39,721.00 (+2.54%) Homeowner's exemption	$3,491,009 Land $2,406,019 Building $1,084,990	$3,180,060
2022	$38,737.00

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

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	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
Astound Broadband 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: Etheric Networks, GeoLinks.

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