3123 Hillside Dr, Burlingame, CA 94010 Property Records

San Mateo County property record for 3123 Hillside Dr, Burlingame, CA 94010

Property Summary

Property Type	Single Family Home
Details	4 bd · 4.5 ba · 3,405 sqft · built 1949
Lot Size	0.233 acres (10,166 sqft)
Owner	2 Company Names on Record
Last Sale	$3,100,000 (Oct 2019)
Tax Bill	$40,661 (2025)
Deeds & Mortgages	Aug 2021 Mortgage Oct 2019 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`027-055-010`

Property Details

APN / Parcel Number

Primary APN	`027-055-010`

Interior

Bedrooms	4 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	1 Story
Building Area	3,405 sqft Living Area
1st Floor Area	2,265 sqft
Family Room	Family Room
Study	Study

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1949
Lot Area	10,166 sqft (0.233 acres)
Lot Dimensions	100 ft deep x 100 ft wide
View / Lot	Corner
Garage Area	490 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	3123 HILLSIDE DR
City	BURLINGAME
State	CA
Zip	94010-5952
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 11 BLOCK 18 SUB BLOCK 18 & RESUB LOTS 3 4 9 BLOCK 7 BURLINGAME HILLS 3 RSM 17/32 33
Legal Subdivision	BURLINGAME HILLS 3
Legal Block	18,7
Legal Lot Number	11,3
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	3
Census Block	3017
Census Tract	605000

Owner

Source: San Mateo County records, as of July 15, 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	3123 HILLSIDE DR, BURLINGAME, CA 94010-5952
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Aug 10, 2021	Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK
Oct 10, 2019	Grant Deed, Transfer · Conventional Mortgage FIRST REPUBLIC BANK
Feb 26, 2018	Quit Claim Deed, Transfer ALEX BORTNIK
Jan 11, 2019	Trustee's Deed, Foreclosure TITLE SERVICE AND LIAISON COMPANIES, SYNRGO INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 10, 2019 · Amount on Record
Deed Sale	Oct 10, 2019 · Amount on Record
Prior Sale	Nov 21, 2003 · Amount on Record
Deed Document Number	201984471
Prior Transfer Date	Feb 21, 2018
Prior Transfer Doc	0000013361
Record Updated	Oct 29, 2026

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	3123 HILLSIDE DR, BURLINGAME, CA 94010-5952
Transaction Type	Mortgage
Record Updated	Aug 5, 2022
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3123 HILLSIDE DR, BURLINGAME, CA 94010-5952

Mortgage

Document Number	0000116799
Date	Aug 10, 2021
Instrument	2021-116799

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.5%
Type Change Date	Aug 1, 2031
Change Frequency	Monthly
Min Rate At Change	2.95%
Max Rate At Change	10.9%
Index	1-Year CMT
Max Rate	10.9%

October 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Oct 10, 2019
Property Address	3123 HILLSIDE DR, BURLINGAME, CA 94010-5952
Document Number	0000084471
Map Reference	MB 17 PG 32
Instrument Date	Oct 8, 2019
Instrument	2019-084471
Transaction Type	Transfer
Record Updated	Aug 5, 2022
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Living Trust
Address	3123 HILLSIDE DR, BURLINGAME, CA 94010-5952

Mortgage

Document Number	0000084472
Date	Oct 10, 2019
Instrument	2019-084472

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2049

Interest

Rate Type	Adjustable Rate
Type Change Date	Nov 1, 2029
Change Frequency	Annually
Min Rate At Change	2.95%
Index	1-Year CMT
Max Rate	10.9%

Mortgage

Document Number	0000084473
Date	Oct 10, 2019
Instrument	2019-084473

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	61 Months
Due	Nov 1, 2024

Interest

Rate Type	Adjustable Rate
Rate	5%
Type Change Date	Dec 1, 2019
Change Frequency	Monthly
Min Rate At Change	5%
Max Rate At Change	10.9%
Index	Prime Rate
Max Rate	10.9%

February 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Feb 26, 2018
Property Address	3123 HILLSIDE DR, BURLINGAME, CA 94010-5952
Document Number	0000013361
Instrument Date	Feb 21, 2018
Instrument	13361
Transaction Type	Transfer
Record Updated	Mar 22, 2018
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	330 PRIMROSE RD #216 BURLINGAME CA 940104026, 216, BURLINGAME, CA 94010-4026

Mortgage

Document Number	13362
Date	Feb 26, 2018
Instrument	13362

Lender

Name	ALEX BORTNIK

Agreement

Amount	Amount Recorded

January 2019: Trustee's Deed, Foreclosure

Document Type	Trustee's Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jan 11, 2019
Property Address	3123 HILLSIDE DR, BURLINGAME, CA 94010-5952
Document Number	0000002303
Instrument Date	Sep 14, 2015
Instrument	2303
Transaction Type	Foreclosure
Record Updated	Jan 30, 2019
Title Company	TITLE SERVICE AND LIAISON COMPANIES, SYNRGO INC

Transaction

Amount	Amount Recorded
Tax	$1,783.10
Amount Accuracy	Confirmed
Additional	Notice of Trustee Sale Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	2015 MANHATTAN BEACH BLVD REDONDO BEACH CA 902781226, REDONDO BEACH, CA 90278-1226

Tax Assessment & Valuation

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

Type	Name
State	California
County	San Mateo County
Elementary School District	Burlingame 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		$3,458,105 (+2%) Land $2,342,588 Building $1,115,517
2025	$40,661.00 (+4.59%) Homeowner's exemption	$3,390,300 (+4.04%) Land $2,296,655 Building $1,093,645
2023	$38,878.00 (+2.65%) Homeowner's exemption	$3,258,652 Land $2,207,474 Building $1,051,178	$2,956,950
2022	$37,874.00

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
Community Rating System	Class 9 (5% premium discount)
Nearby Flood Policies	5 in force
Nearby Flood Claims	4 (1978–2025)
Claims Outside the SFHA	3 of 4
Most Recent Claim	Nov 2025 · 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	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	CITY OF BURLINGAME serves 32,453 people · EPA ID CA4110003
Water Source	Purchased surface water from several systems
Last State Inspection	Nov 2024
Lead	6 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 397 locations within half a mile, as of December 31, 2025

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

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

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