644 5th Ave, San Bruno, CA 94066 Property Records

San Mateo County property record for 644 5th Ave, San Bruno, CA 94066

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 710 sqft · built 1940
Lot Size	0.086 acres (3,750 sqft)
Owner	Individual Name on File
Tax Bill	$2,230 (2025)
Deeds & Mortgages	Aug 2022 Line of Credit Jan 2020 Mortgage + 1 more
Flood Zone	Zone AE (high risk)
APN	`020-173-210`

Property Details

APN / Parcel Number

Primary APN	`020-173-210`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	710 sqft Living Area
1st Floor Area	710 sqft
Family Room	Family Room

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Architectural Style	Bungalow
Exterior Material	Wood Siding
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	3,750 sqft (0.086 acres)
Lot Dimensions	100 ft deep x 38 ft wide
Garage Area	230 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	644 5TH AVE
City	SAN BRUNO
State	CA
Zip	94066-4518
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 9 & NWLY 1/2 OF LOT 10 BLOCK 20 BELLE AIR PARK RSM 5/10
Legal Subdivision	BELLE AIR PARK
Legal Block	20
Legal Lot Number	9,10
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	3
Census Block	3014
Census Tract	604200

Owner

644 5th Ave is owned and occupied by an individual who acquired it in October 2019.

Source: San Mateo County records, as of July 15, 2026

Owner of Record	Individual Name on File
Mailing Address	644 5TH AVE, SAN BRUNO, CA 94066-4518
Occupancy	Owner Occupied
Owner Type	Individual

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
Aug 29, 2022	Deed of Trust, Mortgage · Line of Credit SAN MATEO CU
Jan 25, 2020	Deed of Trust, Mortgage · Conventional Mortgage SAN MATEO CU
Oct 8, 2019	Quit Claim Deed, Transfer OLD REPUBLIC TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Oct 2, 2019
Transfer Doc	0000083351
Record Updated	Oct 29, 2026

August 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	644 5TH AVE, SAN BRUNO, CA 94066-4518
Transaction Type	Mortgage
Record Updated	Oct 5, 2022
Title Company	CHICAGO TITLE PIRT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	644 5TH AVE, SAN BRUNO, CA 94066-4518

Mortgage

Document Number	0000063750
Date	Aug 29, 2022
Instrument	2022-063750

Lender

Name	SAN MATEO CU
Type	Credit Union
Address	REDWOOD CITY, CA 94063

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	Aug 1, 2047

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	644 5TH AVE, SAN BRUNO, CA 94066-4518
Document Number	0000008309
Instrument Date	Jan 25, 2020
Transaction Type	Mortgage
Record Updated	Feb 27, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	644 5TH AVE SAN BRUNO CA 940664518, SAN BRUNO, CA 94066-4518

Mortgage

Document Number	0000008309
Date	Jan 30, 2020
Instrument	8309

Lender

Name	SAN MATEO CU
Type	Credit Union
Address	REDWOOD CITY, CA 94063

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jan 29, 2050

October 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Oct 8, 2019
Property Address	644 5TH AVE, SAN BRUNO, CA 94066-4518
Document Number	0000083351
Instrument Date	Oct 2, 2019
Instrument	83351
Transaction Type	Transfer
Record Updated	Oct 28, 2019
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	644 5TH AVE SAN BRUNO CA 940664518, SAN BRUNO, CA 94066-4518

Tax Assessment & Valuation

The 2025 property tax bill for 644 5th Ave was $2,230 with a homeowner's exemption.

Source: San Mateo County assessment roll, as of July 15, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$129,642 (+2%) Land $43,501 Building $86,141
2025	$2,230.00 Homeowner's exemption	$127,101 Land $42,649 Building $84,452
2023	$1,346.00 (+1.28%) Homeowner's exemption	$122,168 Land $40,994 Building $81,174	$758,520
2022	$1,329.00

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

Flood

FEMA maps place 644 5th Ave in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	10.0 ft
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on File median of 110 policies
Nearby Flood Policies	110 in force
Nearby Flood Claims	12 (1980–2022)
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Winter Storms, Flooding, Landslides, And Mudslides, Dec 2022 · 3 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 3 claims

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

Wildfire risk around 644 5th Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 SAN BRUNO serves 42,631 people · EPA ID CA4110023
Water Source	Purchased surface water from several systems
Last State Inspection	Jul 2024
Lead	Under 1 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 611 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	1,000 / 75
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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