10 9th Ave, Apt 101, San Mateo, CA 94401 Property Records

San Mateo County property record for 10 9th Ave, Apt 101, San Mateo, CA 94401

Property Summary

Property Type	Condominium
Details	2 bd · 2 ba · 1,731 sqft · built 1983
Lot Size	0.703 acres (30,625 sqft)
Owner	2 Trust Names on File
Last Sale	$1,450,000 (Jul 2020)
Tax Bill	$19,348 (2025)
Deeds & Mortgages	Dec 2023 Transfer Jul 2020 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`108-370-010`

Property Details

APN / Parcel Number

Primary APN	`108-370-010`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	4 Rooms
Units	28 Units
Stories	1 Story
Building Area	1,731 sqft Living Area
1st Floor Area	1,731 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1983
Effective Year Built	Effective 1983
Architectural Style	Condo/Apartment
Lot Area	30,625 sqft (0.703 acres)
View / Lot	End Unit
Garage Type	Carport
Carport	Carport

Location & Zoning

Street Address	10 9TH AVE, 101
City	SAN MATEO
State	CA
Zip	94401-4346
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	R50000
Legal Description	UNIT 101 ROYAL OAKS CONDO 56386-AS
Legal Subdivision	ROYAL OAKS CONDO
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	3
Census Block	3005
Census Tract	606400

Owner

10 9th Ave, Apt 101 is owner-occupied and held in a trust since December 2023.

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Trust Names on File
Mailing Address	10 9TH AVE, 101, SAN MATEO, CA 94401-4346
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Dec 22, 2023	Intrafamily Transfer, Transfer
Jul 16, 2020	Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Jul 16, 2020	Affidavit of Death, Transfer FIDELITY NATIONAL TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 16, 2020 · Amount on File
Deed Sale	Jul 16, 2020 · Amount on File
Prior Sale	Jul 22, 2014 · Amount on File
Deed Document Number	202067990
Last Transfer Date	Dec 6, 2023
Transfer Doc	0000067772
Record Updated	Sep 20, 2026

December 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Dec 22, 2023
Property Address	10 9TH AVE APT 101, 101, SAN MATEO, CA 94401-4346
Document Number	0000067772
Map Reference	DOC 56386
Instrument Date	Dec 6, 2023
Instrument	2023-067772
Transaction Type	Transfer
Record Updated	Feb 5, 2024

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 Trust
Address	10 9TH AVE APT 101, 101, SAN MATEO, CA 94401-4346

July 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jul 16, 2020
Property Address	10 9TH AVE APT 101, 101, SAN MATEO, CA 94401-4346
Document Number	0000067990
Instrument Date	Jul 13, 2020
Instrument	67990
Transaction Type	Transfer
Record Updated	Aug 10, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
Tax	$1,595.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	10 9TH AVE #101 SAN MATEO CA 944014346, 101, SAN MATEO, CA 94401-4346

July 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SAN MATEO CA
Recording Date	Jul 16, 2020
Property Address	10 9TH AVE APT 101, 101, SAN MATEO, CA 94401-4346
Document Number	0000067989
Instrument Date	Jul 10, 2020
Instrument	67989
Transaction Type	Transfer
Record Updated	Aug 10, 2020
Title Company	FIDELITY NATIONAL TITLE

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	1820 ASHTON AVE BURLINGAME CA 940105750, BURLINGAME, CA 94010-5750

Tax Assessment & Valuation

The 2025 property tax bill for 10 9th Ave, Apt 101 was $19,348 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 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		$1,600,915 (+2%) Land $480,274 Building $1,120,641
2025	$19,348.00 Homeowner's exemption	$1,569,525 Land $470,857 Building $1,098,668
2023	$18,860.00 (+2.51%) Homeowner's exemption	$1,508,580 Land $452,574 Building $1,056,006	$1,142,280
2022	$18,398.00

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

Flood

FEMA maps place 10 9th Ave, Apt 101 in Zone X, an area of minimal flood risk.

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	1 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

The area around 10 9th Ave, Apt 101 has no burnable land within ember reach, so its wildfire risk is not rated.

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 570 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable · Fiber in parts of the area	2,000 / 250
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Verizon Fixed Wireless	1,000 / 75
Etheric Networks Fixed Wireless · Fiber in parts of the area	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, GeoLinks, Sonic Telecom, Unwired.

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