570 Walnut St, San Bruno, CA 94066 Property Records

San Mateo County property record for 570 Walnut St, San Bruno, CA 94066 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	2 Beds
Bathrooms	1 Baths
Year Built	Built 1956
Square Footage	835 sqft Living Area
Lot Size	2,500 sqft (0.057 acres)
Occupancy	Owner Occupied
Last Sale	$350,000 (2002)
Tax Bill	$6,962.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`020-158-020`

Interior

Bedrooms	2 Beds
Full Baths	1 Baths
Total Rooms	4 Rooms
Building Area	835 sqft Living Area
1st Floor	720 sqft 1st Floor
Family Room	Family Room
Stories	1 Stories

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1956
Architectural Style	Ranch Style
Exterior Material	Stucco Exterior
Construction Type	Frame Construction
Roof Material	Composition Shingle Roof
Lot Area	2,500 sqft (0.057 acres)
Depth X Width	100 ft x 25 ft Depth x Width
Parking Spaces	1 Parking Spaces
Garage Area	220 sqft Garage

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Central Heating
Sewage	Municipal Sewage
Water Source	Commercial Water Source

Location & Zoning

Street Address	570 WALNUT ST
City	SAN BRUNO
State	CA
Zip	94066-3242
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 43 BLOCK 9 BELLE AIR PARK RSM 5/10
Legal Subdivision	BELLE AIR PARK
Legal Block	9
Legal Lot Number	43
Jurisdiction	SAN MATEO CA
Minor Civil Division	SOUTH SAN FRANCISCO
Census Blockgroup	1
Census Block	1013
Census Tract	604200

Owner

Source: San Mateo County records · APN 020-158-020

Assessment roll updated July 15, 2026 · Last verified July 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	570 WALNUT ST, SAN BRUNO, CA 94066-3242
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Apr 30, 2002 · Amount on Record
Deed Sale	Apr 30, 2002 · Amount on Record
Deed Doc Number	200284243
Prior Transfer Date	Apr 10, 2002
Prior Transfer Doc	0000085084
Record Refreshed	Sep 20, 2026

May 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	May 27, 2020
Property Address	570 WALNUT ST, SAN BRUNO, CA 94066-3242
Document Number	0000047916
Map Reference	MB 5 PG 10
Instrument Date	May 20, 2020
Instrument	2020-047916
Transaction Type	Transfer
Record Updated	Aug 09, 2021
Title Company	NORTH AMERICAN TITLE CO INC

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	570 WALNUT ST, SAN BRUNO, CA 94066-3242

Mortgage

Document Number	0000047917
Date	May 27, 2020
Instrument	2020-047917

Lender

Name	PLATINUM HOME MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 01, 2050

Tax Assessment & Valuation

Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
County	San Mateo County
Municipality	San Bruno City
Elementary School District	San Bruno Park Elementary School District (KG - 08)
Secondary School District	San Mateo Union High School District (09 - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$549,979 (+2%) Land $263,689 Building $286,290
2025	$6,962.00 (+22.66%) Homeowner's exemption	$539,196 (+4.04%) Land $258,519 Building $280,677
2023	$5,676.00 (+1.18%) Homeowner's exemption	$518,261 Land $248,481 Building $269,780	$820,170
2022	$5,610.00

Flood & Wildfire

570 Walnut St is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · San Mateo County (06081C), updated September 10, 2026

FEMA Flood Zone	Zone X minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to Homes	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach of burnable land

Values are read at the parcel center point; lenders make the official flood determination.