869 Walnut Ave, Burlingame, CA 94010 Property Records

San Mateo County property record for 869 Walnut Ave, Burlingame, CA 94010

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,820 sqft · built 1927
Lot Size	0.159 acres (6,932 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,600,500 (Jul 2023)
Tax Bill	$30,451 (2025)
Deeds & Mortgages	Nov 2025 Mortgage Jul 2023 Sale & Mortgage + 2 more
Flood Zone	Zone X (moderate risk)
APN	`028-133-010`

Property Details

APN / Parcel Number

Primary APN	`028-133-010`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,820 sqft Living Area
Gross Area	2,820 sqft
1st Floor Area	1,650 sqft
Basement Area	1,000 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1927
Effective Year Built	Effective 1927
Exterior Material	Stucco
Roof Material	Tile
Lot Area	6,932 sqft (0.159 acres)
Lot Dimensions	81 ft deep x 84 ft wide
View / Lot	Corner
Garage Type	Basement
Garage Area	1,000 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	869 WALNUT AVE
City	BURLINGAME
State	CA
Zip	94010-5009
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10000
Legal Description	62 FT 8 IN X 90 FT COR WALNUT AVE & FOREST VIEW AVE PORT LOTS 20 & 21 BLOCK 3 BURLINGAME PARK NO 4 RSM
Legal Subdivision	BURLINGAME PARK NO 4
Legal Block	3
Legal Lot Number	20,21
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	2 Individual Names on Record
Mailing Address	869 WALNUT AVE, BURLINGAME, CA 94010-5009
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Nov 24, 2025	Deed of Trust, Mortgage · Conventional Mortgage CITIBANK NA
Jul 19, 2023	Grant Deed, Transfer · Conventional Mortgage CITIBANK NA
May 16, 2023	Intrafamily Transfer, Transfer · Commercial Mortgage ACM INVESTOR SERVICES INC
Oct 24, 2017	Deed of Trust, Mortgage · Line of Credit UNITED AMERICAN BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 19, 2023 · Amount on Record
Deed Sale	Jul 19, 2023 · Amount on Record
Deed Document Number	202334493
Prior Transfer Date	May 10, 2023
Prior Transfer Doc	0000022904
Record Updated	Sep 20, 2026

November 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	869 WALNUT AVE, BURLINGAME, CA 94010-5009
Transaction Type	Mortgage
Record Updated	Dec 25, 2025
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	869 WALNUT AVE, BURLINGAME, CA 94010-5009

Mortgage

Document Number	0000064167
Date	Nov 24, 2025
Instrument	2025-064167

Lender

Name	CITIBANK NA
Type	Bank
Address	O FALLON, MO 63368

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2055

Interest

Rate Type	Adjustable Rate
Rate	5%
Type Change Date	Dec 1, 2030
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	7%
Index	SOFR Average 30-Day
Max Rate	10%

July 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jul 19, 2023
Property Address	869 WALNUT AVE, BURLINGAME, CA 94010-5009
Document Number	0000034493
Map Reference	MB D PG 43
Instrument Date	Jul 14, 2023
Instrument	2023-034493
Transaction Type	Transfer
Record Updated	Aug 15, 2023
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,860.55
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	869 WALNUT AVE, BURLINGAME, CA 94010-5009

Mortgage

Document Number	0000034494
Date	Jul 19, 2023
Instrument	2023-034494

Lender

Name	CITIBANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2053

May 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	May 16, 2023
Property Address	869 WALNUT AVE, BURLINGAME, CA 94010-5009
Document Number	0000022904
Map Reference	MB D PG 43
Instrument Date	May 10, 2023
Instrument	2023-022904
Transaction Type	Transfer
Record Updated	Jun 8, 2023
Title Company	CAL LAND TITLE COMPANY

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	Revocable Living Trust
Address	869 WALNUT AVE, BURLINGAME, CA 94010-5009

Mortgage

Document Number	0000022905
Date	May 16, 2023
Instrument	2023-022905

Lender

Name	ACM INVESTOR SERVICES INC
Type	Non-Lending Institution

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	869 WALNUT AVE, BURLINGAME, CA 94010-5009
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE OFS

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000093737
Date	Oct 24, 2017
Instrument	2017-093737

Lender

Name	UNITED AMERICAN BANK
Type	Bank
Address	SAN MATEO, CA 94401

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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		$2,705,041 (+2%) Land $2,236,861 Building $468,180
2025	$30,451.00 (+413.85%)	$2,652,001 (+417.98%) Land $2,193,001 Building $459,000
2023	$5,926.00 (+2.56%) Homeowner's exemption	$511,985 Land $222,016 Building $289,969	$2,271,960
2022	$5,778.00

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 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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