28 Cornelia Dr, Hillsborough (Burlingame), CA 94010 Property Records

San Mateo County property record for 28 Cornelia Dr, Hillsborough, CA 94010

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 4,235 sqft · built 1950
Lot Size	0.453 acres (19,742 sqft)
Owner	2 Individual Names on File
Last Sale	$4,390,000 (May 2014)
Tax Bill	$66,177 (2025)
Deeds & Mortgages	Oct 2021 Mortgage Nov 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`031-104-140`

Property Details

APN / Parcel Number

Primary APN	`031-104-140`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	1 Story
Building Area	4,235 sqft Living Area
1st Floor Area	1,580 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Lot Area	19,742 sqft (0.453 acres)
Lot Dimensions	180 ft deep x 110 ft wide
Garage Area	690 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	28 CORNELIA DR
City	HILLSBOROUGH
State	CA
Zip	94010-7030
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10025
Legal Description	LOT 13 HILLSBOROUGH VISTA RSM 25/3
Legal Subdivision	HILLSBOROUGH VISTA
Legal Lot Number	13
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	4
Census Block	4017
Census Tract	605700

Owner

28 Cornelia Dr is owned and occupied by two individuals who bought it in May 2014.

Source: San Mateo County records, as of July 15, 2026

Owner of Record	2 Individual Names on File
Mailing Address	28 CORNELIA DR, HILLSBOROUGH, CA 94010-7030
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Oct 22, 2021	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA
Nov 24, 2020	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA
Jul 12, 2019	Deed of Trust, Mortgage BANK OF AMERICA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 27, 2014 · Amount on File
Deed Sale	May 27, 2014 · Amount on File
Prior Sale	Dec 27, 2012 · Amount on File
Deed Document Number	201445620
Prior Transfer Date	Apr 18, 1996
Prior Transfer Doc	0000049407
Record Updated	Oct 29, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	28 CORNELIA DR, HILLSBOROUGH, CA 94010-7030
Transaction Type	Mortgage
Record Updated	Nov 17, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	28 CORNELIA DR, HILLSBOROUGH, CA 94010-7030

Mortgage

Document Number	0000149088
Date	Oct 22, 2021
Instrument	2021-149088

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2%
Type Change Date	Nov 1, 2031
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	7%
Index	Other
Max Rate	7%

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	28 CORNELIA DR, HILLSBOROUGH, CA 94010-7030
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	MORTGAGE CONNECT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	28 CORNELIA DR, HILLSBOROUGH, CA 94010-7030

Mortgage

Document Number	0000134107
Date	Nov 24, 2020
Instrument	2020-134107

Lender

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

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	2.62%
Type Change Date	Dec 1, 2027
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	7.62%
Index	1-Year LIBOR
Max Rate	7.62%

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	28 CORNELIA DR, HILLSBOROUGH, CA 94010-7030
Document Number	0000056766
Instrument Date	Jul 12, 2019
Transaction Type	Mortgage
Record Updated	Aug 9, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	28 CORNELIA DR HILLSBOROUGH CA 940107030, HILLSBOROUGH, CA 94010-7030

Mortgage

Document Number	0000056766
Date	Jul 22, 2019
Instrument	56766

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Amount	Amount on Record
Term	360 Months
Due	Jul 21, 2049

Interest

Rate Type	Adjustable Rate
Rate	3%

Tax Assessment & Valuation

The 2025 property tax bill for 28 Cornelia Dr was $66,177 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		$5,489,162 (+2%) Land $2,744,581 Building $2,744,581
2025	$66,177.00 Homeowner's exemption	$5,381,532 Land $2,690,766 Building $2,690,766
2023	$63,780.00 (+4.27%) Homeowner's exemption	$5,172,562 Land $2,586,281 Building $2,586,281	$4,969,530
2022	$61,168.00

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

Flood

FEMA maps place 28 Cornelia Dr 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 28 Cornelia Dr is low, with less than 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 96% of the US · lower than 97.4% 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 189 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
Starlink Satellite	280 / 30

May also be available: Etheric Networks.

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