25 Patton Pl, Hillsborough (Burlingame), CA 94010 Property Records

San Mateo County property record for 25 Patton Pl, Hillsborough, CA 94010

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,800 sqft · built 1957
Lot Size	0.5 acres (21,795 sqft)
Owner	2 Company Names on Record
Last Sale	$3,400,000 (Apr 2017)
Tax Bill	$50,121 (2025)
Deeds & Mortgages	Sep 2026 Line of Credit Oct 2022 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`027-262-040`

Property Details

APN / Parcel Number

Primary APN	`027-262-040`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,800 sqft Living Area
1st Floor Area	2,280 sqft
2nd Floor Area	500 sqft
Family Room	Family Room

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1957
Lot Area	21,795 sqft (0.5 acres)
Lot Dimensions	145 ft deep x 150 ft wide
Garage Area	560 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	25 PATTON PL
City	HILLSBOROUGH
State	CA
Zip	94010-6231
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10025
Legal Description	LOT 20 HILLSBOROUGH HILLS MAP NO 2 RSM 36/33 TOWN OF HILLSBOROUGH
Legal Subdivision	HILLSBOROUGH HILLS MAP NO 2
Legal Lot Number	20
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	4
Census Block	4013
Census Tract	605600

Owner

Source: San Mateo County records, as of October 21, 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	25 PATTON PL, HILLSBOROUGH, CA 94010-6231
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Sep 21, 2026	Deed of Trust, Mortgage · Line of Credit CITY NATIONAL BANK
Oct 13, 2022	Deed of Trust, Mortgage · Commercial Mortgage PNC BANK NA
Jun 29, 2022	Deed of Trust, Mortgage · Conventional Mortgage PNC BANK NA
Dec 14, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY
Apr 18, 2017	Grant Deed, Transfer · ARM FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 18, 2017 · Amount on Record
Deed Sale	Apr 18, 2017 · Amount on Record
Prior Sale	Jul 28, 2015 · Amount on Record
Deed Document Number	201733566
Last Transfer Date	Nov 29, 2018
Transfer Doc	0000097565
Record Updated	Oct 29, 2026

September 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Recording Date	Sep 21, 2026
Property Address	25 PATTON PL, HILLSBOROUGH, CA 94010-6231
Document Number	0000053343
Instrument Date	Sep 15, 2026
Instrument	202653343
Transaction Type	Mortgage
Record Updated	Oct 21, 2026
Title Company	WFG TITLE, WFG TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust, 165
Address	25 PATTON PL, HILLSBOROUGH, CA 94010-6231

Mortgage

Document Number	0000053343,
Date	Sep 21, 2026
Instrument	202653343

Lender

Name	CITY NATIONAL BANK

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Sep 15, 2056

Interest

Rate Type	Adjustable Rate
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

October 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	25 PATTON PL, HILLSBOROUGH, CA 94010-6231
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	25 PATTON PL, HILLSBOROUGH, CA 94010-6231

Mortgage

Document Number	0000072978
Date	Oct 13, 2022
Instrument	2022-072978

Lender

Name	PNC BANK NA
Type	Bank
Address	DAYTON, OH 45401

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	480 Months
Due	Oct 1, 2062

June 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	25 PATTON PL, HILLSBOROUGH, CA 94010-6231
Transaction Type	Mortgage
Record Updated	Jul 20, 2022
Title Company	NATIONAL LINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	25 PATTON PL, HILLSBOROUGH, CA 94010-6231

Mortgage

Document Number	0000051267
Date	Jun 29, 2022
Instrument	2022-051267

Lender

Name	PNC BANK NA
Type	Bank
Address	MIAMISBURG, OH 45342

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Jul 1, 2037

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Dec 14, 2018
Property Address	25 PATTON PL, HILLSBOROUGH, CA 94010-6231
Document Number	0000097565
Instrument Date	Nov 29, 2018
Instrument	97565
Transaction Type	Transfer
Record Updated	Dec 31, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	25 PATTON PL HILLSBOROUGH CA 940106231, HILLSBOROUGH, CA 94010-6231

April 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Apr 18, 2017
Property Address	25 PATTON PL, HILLSBOROUGH, CA 94010-6231
Document Number	0000033566
Map Reference	MAP36 PG33
Instrument Date	Apr 13, 2017
Instrument	2017-033566
Transaction Type	Transfer
Record Updated	Aug 9, 2021
Title Company	NORTH AMERICAN TITLE CO INC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	18 IDA DR, SOUTH SAN FRANCISCO, CA 94080-7310

Mortgage

Document Number	0000033567
Date	Apr 18, 2017
Instrument	2017-033567

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.6%
Type Change Date	May 1, 2027
Change Frequency	Monthly
Index	1-Month LIBOR
Max Rate	9.95%

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	Assessed Market Value
2026		$4,024,904 (+2%) Land $3,492,199 Building $532,705
2025	$50,121.00 (+3.86%) Homeowner's exemption	$3,945,985 (+4.04%) Land $3,423,725 Building $522,260
2023	$48,259.00 (+4.24%) Homeowner's exemption	$3,792,760 Land $3,290,779 Building $501,981	$3,234,600
2022	$46,297.00

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
Nearby Flood Claims	2 (1997–2001)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Mar 2001 · rainfall accumulation

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 80% of the US · lower than 88% of California
Wildfire Likelihood	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	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 256 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250

May also be available: Etheric Networks, T-Mobile.

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