812 Irwin Dr, Hillsborough (Burlingame), CA 94010 Property Records

San Mateo County property record for 812 Irwin Dr, Hillsborough, CA 94010

Property Summary

Property Type	Vacant Land
Lot Size	0.033 acres (1,456 sqft)
Owner	Company Name on Record
Last Sale	$12,000,000 (Dec 2025)
Tax Bill	$75 (2025)
Deeds & Mortgages	Dec 2025 Sale Dec 2025 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`028-110-200`

Property Details

APN / Parcel Number

Primary APN	`028-110-200`

Exterior

Lot Area	1,456 sqft (0.033 acres)
Lot Dimensions	194 ft deep x 7 ft wide

Location & Zoning

Street Address	812 IRWIN DR
City	HILLSBOROUGH
State	CA
Zip	94010-6328
Property Category	Vacant Land
Property Type	Vacant Land > Uncategorized
Local Zoning Code	R10000
Legal Description	LYING SELY & ADJ TO LOT 5 IRWIN PROPERTY RSM 11/52 BEING PTN OF IRWIN CT ABAND MAP OF J O TOBIN ESTATE RSM 107/2-3
Legal Subdivision	J O TOBIN ESTATE
Legal Lot Number	5
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	1
Census Block	1013
Census Tract	605600

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	Company Name on Record
Mailing Address	132 VAILWOOD PL, SAN MATEO, CA 94403-4900
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
Dec 15, 2025	Grant Deed, Transfer ORANGE COAST TITLE COMPANY, ORANGE COAST TTL CO OF NOCAL
Dec 15, 2025	Grant Deed, Transfer · Commercial Mortgage ZUO ZUOAN
Jul 20, 2023	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 15, 2025 · Amount on Record
Deed Sale	Dec 15, 2025 · Amount on Record
Prior Sale	Jul 24, 2013 · Amount on Record
Deed Document Number	202568425
Prior Transfer Date	Jul 20, 2023
Prior Transfer Doc	0000034813
Record Updated	Oct 29, 2026

December 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Dec 15, 2025
Property Address	812 IRWIN DR, HILLSBOROUGH, CA 94010-6328
Document Number	0000068425
Map Reference	MB 11 PG 52&53
Instrument Date	Dec 8, 2025
Instrument	2025-068425
Transaction Type	Transfer
Record Updated	Feb 18, 2026
Title Company	ORANGE COAST TITLE COMPANY, ORANGE COAST TTL CO OF NOCAL

Transaction

Amount	Amount Recorded
Tax	$13,200.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	132 VAILWOOD PL, SAN MATEO, CA 94403-4900

December 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Dec 15, 2025
Property Address	812 IRWIN DR, HILLSBOROUGH, CA 94010-6328
Document Number	0000068425
Map Reference	MB 11 PG 52&53
Instrument Date	Dec 8, 2025
Instrument	2025-068425
Transaction Type	Transfer
Record Updated	Jan 7, 2026
Title Company	ORANGE COAST TTL CO OF NOCAL

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$13,200.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	132 VAILWOOD PL, SAN MATEO, CA 94403-4900

Mortgage

Document Number	0000068426
Date	Dec 15, 2025
Instrument	2025-068426

Lender

Name	ZUO ZUOAN
Type	Private Party
Address	78 ELM ST # C, SAN CARLOS, CA 94070

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

July 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Jul 20, 2023
Property Address	812 IRWIN DR, HILLSBOROUGH, CA 94010-6328
Document Number	0000034813
Instrument Date	Jul 20, 2023
Instrument	2023-034813
Transaction Type	Transfer
Record Updated	Feb 18, 2026

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	818 IRWIN DR, HILLSBOROUGH, CA 94010-6328

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	Hillsborough Town
Elementary School District	Hillsborough 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
2026		$4,284 (-) Land $4,284
2025	$75.00 (+1.35%)	$4,284 (+4.03%) Land $4,284
2024	$74.00 (-10.84%)
2023	$83.00 (+2.47%)	$4,118 Land $4,118
2022	$81.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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	4 in force
Nearby Flood Claims	3 (1998–2023)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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	Low lower than 97% of the US · lower than 97.8% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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	TOWN OF HILLSBOROUGH serves 11,766 people · EPA ID CA4110016
Water Source	Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State Inspection	Mar 2026
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 189 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250

May also be available: AT&T, Etheric Networks, Sonic Telecom, Verizon.

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