848 9th Ave, San Mateo, CA 94402 Property Records

San Mateo County property record for 848 9th Ave, San Mateo, CA 94402

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,770 sqft · built 1931
Lot Size	0.107 acres (4,640 sqft)
Owner	2 Company Names on Record
Tax Bill	$3,529 (2025)
Deeds & Mortgages	Apr 2023 Transfer Mar 2018 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`033-315-050`

Property Details

APN / Parcel Number

Primary APN	`033-315-050`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,770 sqft Living Area
Gross Area	2,720 sqft
1st Floor Area	1,770 sqft
Basement Area	950 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1931
Effective Year Built	Effective 1931
Architectural Style	Mediterranean
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Tile
Lot Area	4,640 sqft (0.107 acres)
Lot Dimensions	92 ft deep x 50 ft wide
Garage Type	Basement
Garage Area	950 sqft
Parking Spaces	3 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	848 9TH AVE
City	SAN MATEO
State	CA
Zip	94402-1432
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R20000
Legal Description	NLY 92.8 FT OF LOT 2 BLOCK 20 RESUB OF BLOCKS 5 TO 10 16 TO 31 EAST SAN MATEO RSM 6/36 CITY OF SAN MATEO
Legal Subdivision	EAST SAN MATEO
Legal Block	20,5-
Legal Lot Number	2
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	1
Census Block	1025
Census Tract	606300

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 Company Names on Record
Mailing Address	848 9TH AVE, SAN MATEO, CA 94402-1432
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 12, 2023	Intrafamily Transfer, Transfer
Mar 22, 2018	Quit Claim Deed, Transfer Quitclaim
Mar 20, 2017	Deed of Trust, Mortgage · Line of Credit SF FIRE CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Apr 5, 2023
Transfer Doc	0000016384
Record Updated	Sep 20, 2026

April 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Apr 12, 2023
Property Address	848 9TH AVE, SAN MATEO, CA 94402-1432
Document Number	0000016385
Map Reference	MB 6 PG 36
Instrument Date	Apr 5, 2023
Instrument	2023-016385
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	Family Revocable Trust
Address	848 9TH AVE, SAN MATEO, CA 94402-1432

March 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Mar 22, 2018
Property Address	848 9TH AVE, SAN MATEO, CA 94402-1432
Document Number	0000021701
Instrument Date	Jan 17, 2018
Instrument	21701
Transaction Type	Transfer
Record Updated	Apr 12, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	848 9TH AVE SAN MATEO CA 944021432, SAN MATEO, CA 94402-1432

March 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	848 9TH AVE, SAN MATEO, CA 94402-1432
Document Number	0000029348
Instrument Date	Mar 20, 2017
Transaction Type	Mortgage
Record Updated	Apr 25, 2017
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE INSURANCE COMPAN

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	848 9TH AVE SAN MATEO CA 944021432, SAN MATEO, CA 94402-1432

Mortgage

Document Number	0000029348
Date	Apr 4, 2017
Instrument	29348

Lender

Name	SF FIRE CU
Address	SAN FRANCISCO, CA 94118

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Apr 3, 2042

Interest

Rate Type	Adjustable Rate

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	San Mateo City
Elementary School District	San Mateo-Foster City 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		$199,446 (+2%) Land $37,674 Building $161,772
2025	$3,529.00 (-1.48%)	$195,536 (+4.04%) Land $36,936 Building $158,600
2023	$3,582.00 (+4.43%)	$187,945 Land $35,502 Building $152,443	$1,679,400
2022	$3,430.00

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 minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	5 in force

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	CALIFORNIA WATER SERVICE - SAN MATEO private · serves 103,536 people · EPA ID CA4110008
Water Source	Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State Inspection	Mar 2025
Lead	4 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 915 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
Astound Broadband Cable	1,500 / 50
Sonic Telecom Fiber	1,000 / 1,000
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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