723 Chiltern Rd, Hillsborough (Burlingame), CA 94010 Property Records

San Mateo County property record for 723 Chiltern Rd, Hillsborough, CA 94010

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 4,370 sqft · built 1928
Lot Size	0.508 acres (22,111 sqft)
Owner	2 Company Names on Record
Last Sale	$5,592,000 (Mar 2018)
Tax Bill	$78,454 (2025)
Deeds & Mortgages	Dec 2021 Mortgage May 2018 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`031-173-050`

Property Details

APN / Parcel Number

Primary APN	`031-173-050`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	4,370 sqft Living Area
Gross Area	5,970 sqft
1st Floor Area	2,590 sqft
2nd Floor Area	1,760 sqft
Basement Area	1,050 sqft
Family Room	Family Room
Study	Study
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1928
Effective Year Built	Effective 1928
Architectural Style	Spanish
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Tar & Gravel
Lot Area	22,111 sqft (0.508 acres)
Lot Dimensions	185 ft deep x 117 ft wide
Garage Type	Attached
Garage Area	550 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	723 CHILTERN RD
City	HILLSBOROUGH
State	CA
Zip	94010-7025
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10000
Legal Description	PTN OF LOTS 4,6 HILLSBORO HEIGHTS SUB 2 RSM 11/5,6
Legal Subdivision	HILLSBORO HEIGHTS
Legal Lot Number	4,6
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	4
Census Block	4008
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	723 CHILTERN RD, HILLSBOROUGH, CA 94010-7025
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Dec 14, 2021	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA
May 2, 2018	Deed of Trust, Mortgage · Line of Credit WFB NA
May 2, 2018	Deed of Trust, Mortgage WFB NA
Mar 13, 2018	Grant Deed, Transfer OLD REPUBLIC TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 13, 2018 · Amount on Record
Deed Sale	Mar 13, 2018 · Amount on Record
Deed Document Number	201818312
Prior Transfer Date	Mar 13, 1996
Prior Transfer Doc	0000031601
Record Updated	Sep 20, 2026

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	723 CHILTERN RD, HILLSBOROUGH, CA 94010-7025
Transaction Type	Mortgage
Record Updated	Jan 4, 2022
Title Company	RAVENSWOOD TITLE COMPANY LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	723 CHILTERN RD, HILLSBOROUGH, CA 94010-7025

Mortgage

Document Number	0000170093
Date	Dec 14, 2021
Instrument	2021-170093

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	2%
Type Change Date	Jan 1, 2032
Change Frequency	6 Months
Min Rate At Change	2.5%
Max Rate At Change	7%
Index	Other
Max Rate	7%

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	723 CHILTERN RD, HILLSBOROUGH, CA 94010-7025
Document Number	0000035221
Instrument Date	May 2, 2018
Transaction Type	Mortgage
Record Updated	May 24, 2018
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	350 JACKSON ST #303 SAN FRANCISCO CA 941112350, 303, SAN FRANCISCO, CA 94111-2350

Mortgage

Document Number	0000035221
Date	May 7, 2018
Instrument	35221

Lender

Name	WFB NA
Address	SIOUX FALLS, SD 57104

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	May 6, 2048

Interest

Rate Type	Adjustable Rate

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	723 CHILTERN RD, HILLSBOROUGH, CA 94010-7025
Document Number	0000035220
Instrument Date	May 2, 2018
Transaction Type	Mortgage
Record Updated	Nov 21, 2018
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	350 JACKSON ST #303 SAN FRANCISCO CA 941112350, 303, SAN FRANCISCO, CA 94111-2350

Mortgage

Document Number	0000035220
Date	May 7, 2018
Instrument	35220

Lender

Name	WFB NA
Address	101 N PHILLIPS AVE, SIOUX FALLS, SD 57104-6738

Agreement

Amount	Amount Recorded
Term	360 Months
Due	May 6, 2048

Interest

Rate Type	Adjustable Rate
Rate	3.37%

March 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Mar 13, 2018
Property Address	723 CHILTERN RD, HILLSBOROUGH, CA 94010-7025
Document Number	0000018312
Instrument Date	Mar 9, 2018
Instrument	18312
Transaction Type	Transfer
Record Updated	Mar 29, 2018
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Tax	$6,151.20
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	723 CHILTERN RD HILLSBOROUGH CA 940107025, HILLSBOROUGH, CA 94010-7025

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		$6,601,540 (+2%) Land $3,214,819 Building $3,386,721
2025	$78,454.00 (+3.71%)	$6,472,099 (+4.04%) Land $3,151,784 Building $3,320,315
2023	$75,650.00 (+4.28%)	$6,220,783 Land $3,029,398 Building $3,191,385	$5,215,320
2022	$72,542.00

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	4 in force
Nearby Flood Claims	3 (1983–2022)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Dec 2022 · 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 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 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 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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