10 9th Ave, Apt 307, San Mateo, CA 94401 Property Records

San Mateo County property record for 10 9th Ave, Apt 307, San Mateo, CA 94401

Property Summary

Property Type	Condominium
Details	2 bd · 2 ba · 1,827 sqft · built 1983
Lot Size	0.703 acres (30,625 sqft)
Owner	Individual Name on File
Last Sale	$1,350,000 (Jul 2022)
Tax Bill	$17,579 (2025)
Deeds & Mortgages	Jul 2022 Sale & Mortgage Mar 2022 Sale
Flood Zone	Zone X (minimal risk)
APN	`108-380-140`

Property Details

APN / Parcel Number

Primary APN	`108-380-140`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	4 Rooms
Units	28 Units
Stories	1 Story
Building Area	1,827 sqft Living Area
1st Floor Area	1,827 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, 307
City	SAN MATEO
State	CA
Zip	94401-4348
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	R50000
Legal Description	UNIT 307 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 307 is owned and occupied by an individual who bought it in July 2022.

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

Owner of Record	Individual Name on File
Mailing Address	10 9TH AVE, 307, SAN MATEO, CA 94401-4348
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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
Jul 8, 2022	Grant Deed, Transfer · Conventional Mortgage FIRST REPUBLIC BANK
Mar 3, 2022	Grant Deed, Transfer CHICAGO TITLE COMPANY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 8, 2022 · Amount on File
Deed Sale	Jul 8, 2022 · Amount on File
Prior Sale	Mar 3, 2022 · Amount on File
Deed Document Number	202253179
Prior Transfer Date	Mar 1, 2022
Prior Transfer Doc	0000018977
Record Updated	Sep 20, 2026

July 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jul 8, 2022
Property Address	10 9TH AVE APT 307, 307, SAN MATEO, CA 94401-4348
Document Number	0000053179
Map Reference	DOC 56386
Instrument Date	Jul 1, 2022
Instrument	2022-053179
Transaction Type	Transfer
Record Updated	Jul 26, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$8,235.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10 9TH AVE APT 307, 307, SAN MATEO, CA 94401-4348

Mortgage

Document Number	0000053180
Date	Jul 8, 2022
Instrument	2022-053180

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2052

March 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Mar 3, 2022
Property Address	10 9TH AVE APT 307, 307, SAN MATEO, CA 94401-4348
Document Number	0000018978
Map Reference	DOC 56386
Instrument Date	Mar 1, 2022
Instrument	2022-018978
Transaction Type	Transfer
Record Updated	Apr 4, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount on Record
Tax	$6,710.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	11872 HILLTOP DR, LOS ALTOS HILLS, CA 94024-5248

Tax Assessment & Valuation

The 2025 property tax bill for 10 9th Ave, Apt 307 was $17,579.

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		$1,432,630 (+2%) Land $429,789 Building $1,002,841
2025	$17,579.00	$1,404,540 Land $421,362 Building $983,178
2023	$17,149.00 (+173.16%)	$1,350,000 Land $405,000 Building $945,000	$1,171,080
2022	$6,278.00

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 307 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 307 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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