255 Ridgeway Rd, Hillsborough (Burlingame), CA 94010 Property Records

San Mateo County property record for 255 Ridgeway Rd, Hillsborough, CA 94010

Property Summary

Property Type	Single Family Home
Details	4 bd · 5 ba · 3,349 sqft · built 1953
Lot Size	0.408 acres (17,754 sqft)
Owner	2 Company Names on Record
Last Sale	$3,400,000 (Jun 2020)
Tax Bill	$55,709 (2025)
Deeds & Mortgages	Sep 2023 Line of Credit Apr 2021 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`031-243-090`

Property Details

APN / Parcel Number

Primary APN	`031-243-090`

Interior

Bedrooms	4 Beds
Full Baths	5 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	3,349 sqft Living Area
1st Floor Area	2,700 sqft
Family Room	Family Room

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1953
Lot Area	17,754 sqft (0.408 acres)
View / Lot	Corner
Garage Area	550 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	255 RIDGEWAY RD
City	HILLSBOROUGH
State	CA
Zip	94010-6961
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10025
Legal Description	PARCEL MARKED RESERVED ELY PT N OF LOT 20 & WLY 6 FT X 14 FT F & R MEAS PTN OF LOT 23 HILLSBOROUGH PARK RSM 11/58 61
Legal Subdivision	HILLSBOROUGH PARK
Legal Lot Number	20,23
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2017
Census Tract	605700

Owner

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 Company Names on Record
Mailing Address	255 RIDGEWAY RD, HILLSBOROUGH, CA 94010-6961
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Sep 8, 2023	Deed of Trust, Mortgage · Line of Credit BETHPAGE FCU
Apr 30, 2021	Deed of Trust, Mortgage · Line of Credit QUORUM FEDERAL CU
Jun 8, 2020	Grant Deed, Transfer · Conventional Mortgage CITIBANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 8, 2020 · Amount on Record
Deed Sale	Jun 8, 2020 · Amount on Record
Prior Sale	Aug 31, 2007 · Amount on Record
Deed Document Number	202052374
Prior Transfer Date	Feb 15, 2013
Prior Transfer Doc	0000031863
Record Updated	Oct 29, 2026

September 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	255 RIDGEWAY RD, HILLSBOROUGH, CA 94010-6961
Transaction Type	Mortgage
Record Updated	Jun 8, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	255 RIDGEWAY RD, HILLSBOROUGH, CA 94010-6961

Mortgage

Document Number	0000043525
Date	Sep 8, 2023
Instrument	2023-043525

Lender

Name	BETHPAGE FCU
Type	Credit Union
Address	BETHPAGE, NY 11714

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Sep 28, 2053

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	255 RIDGEWAY RD, HILLSBOROUGH, CA 94010-6961
Transaction Type	Mortgage
Record Updated	Jun 8, 2026
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	255 RIDGEWAY RD, HILLSBOROUGH, CA 94010-6961

Mortgage

Document Number	0000069029
Date	Apr 30, 2021
Instrument	2021-069029

Lender

Name	QUORUM FEDERAL CU
Type	Credit Union
Address	PURCHASE, NY 10577

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2051

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jun 8, 2020
Property Address	255 RIDGEWAY RD, HILLSBOROUGH, CA 94010-6961
Document Number	0000052374
Map Reference	MB 11 PG 58-61
Instrument Date	Jun 1, 2020
Instrument	2020-052374
Transaction Type	Transfer
Record Updated	Aug 9, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

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	Revocable Trust
Address	255 RIDGEWAY RD, HILLSBOROUGH, CA 94010-6961

Mortgage

Document Number	0000052375
Date	Jun 8, 2020
Instrument	2020-052375

Lender

Name	CITIBANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.5%
Type Change Date	Jul 1, 2030
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	7.5%
Index	1-Year LIBOR
Max Rate	7.5%

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		$4,534,543 (+2%) Land $2,900,347 Building $1,634,196
2025	$55,709.00 (+4.58%) Homeowner's exemption	$4,445,632 (+4.9%) Land $2,843,478 Building $1,602,154
2023	$53,267.00 (+21.23%) Homeowner's exemption	$4,238,005 Land $2,733,063 Building $1,504,942	$5,287,320
2022	$43,940.00

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	Low lower than 99.1% of the US · lower than 99.2% 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 219 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250

May also be available: Etheric Networks.

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