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

San Mateo County property record for 730 Chiltern Rd, Hillsborough, CA 94010

Property Summary

Property Type	Single Family Home
Details	6 bd · 4.5 ba · 5,380 sqft · built 1930
Lot Size	1.89 acres (82,701 sqft)
Owner	2 Trust Names on File
Last Sale	$3,900,000 (Mar 1999)
Tax Bill	$82,323 (2025)
Deeds & Mortgages	Dec 2019 Line of Credit Jun 2017 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`031-172-030`

Property Details

APN / Parcel Number

Primary APN	`031-172-030`

Interior

Bedrooms	6 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	5,380 sqft Living Area
Gross Area	6,120 sqft
1st Floor Area	3,640 sqft
2nd Floor Area	1,740 sqft
Basement Area	740 sqft
Family Room	Family Room
Study	Study

Exterior

Year Built	Built 1930
Effective Year Built	Effective 1930
Lot Area	82,701 sqft
Garage Type	Basement
Garage Area	740 sqft
Parking Spaces	3 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	730 CHILTERN RD
City	HILLSBOROUGH
State	CA
Zip	94010-7026
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10025
Legal Description	1.90 AC MOL BEING 186.95 FT ON CHILTERN RD NEAR HAYNE RD PTN OF LOT 3B BOWIE EST NO 1 RSM 2/91 TOWN OF HILLSBOROUGH
Legal Subdivision	BOWIE EST NO 1
Legal Lot Number	3B
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	4
Census Block	4009
Census Tract	605700

Owner

730 Chiltern Rd is owner-occupied and held in a trust since March 1999.

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 Trust Names on File
Mailing Address	730 CHILTERN RD, HILLSBOROUGH, CA 94010-7026
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Dec 20, 2019	Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK
Jun 28, 2017	Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK
Dec 20, 2019	Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 26, 1999 · Amount on File
Deed Sale	Mar 26, 1999 · Amount on File
Deed Document Number	199952809
Prior Transfer Date	Nov 19, 1993
Prior Transfer Doc	0000204628
Record Updated	Oct 29, 2026

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	730 CHILTERN RD, HILLSBOROUGH, CA 94010-7026
Transaction Type	Mortgage
Record Updated	Feb 7, 2021
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000108988
Date	Dec 20, 2019
Instrument	2019-108988

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	Dec 26, 2044

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	730 CHILTERN RD, HILLSBOROUGH, CA 94010-7026
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000055150
Date	Jun 28, 2017
Instrument	2017-055150

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	730 CHILTERN RD, HILLSBOROUGH, CA 94010-7026
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000108987
Date	Dec 20, 2019
Instrument	2019-108987

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jan 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.7%
Type Change Date	Jan 1, 2027
Change Frequency	Annually
Min Rate At Change	2.95%
Index	1-Year CMT
Max Rate	10.9%

Tax Assessment & Valuation

The 2025 property tax bill for 730 Chiltern Rd was $82,323 with a homeowner's exemption.

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		$6,961,523 (+2%) Land $3,118,208 Building $3,843,315
2025	$82,323.00 Homeowner's exemption	$6,825,024 Land $3,057,067 Building $3,767,957
2023	$79,391.00 (+4.29%) Homeowner's exemption	$6,560,002 Land $2,938,358 Building $3,621,644	$7,078,860
2022	$76,124.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 730 Chiltern Rd in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1983.

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

Wildfire risk around 730 Chiltern Rd is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 94% of the US · lower than 96% 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 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.

Nearby Properties on Chiltern Rd

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures