48 Lilac Dr, Atherton, CA 94027 Property Records

San Mateo County property record for 48 Lilac Dr, Atherton, CA 94027

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 5,610 sqft · built 2007
Lot Size	0.939 acres (40,915 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,190,000 (Mar 1997)
Tax Bill	$52,313 (2025)
Deeds & Mortgages	May 2023 Mortgage Oct 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`061-053-020`

Property Details

APN / Parcel Number

Primary APN	`061-053-020`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	5,610 sqft Living Area
Gross Area	7,134 sqft
1st Floor Area	3,412 sqft
2nd Floor Area	2,198 sqft
Basement Area	1,524 sqft
Family Room	Family Room
Study	Study

Exterior

Year Built	Built 2007
Effective Year Built	Effective 2007
Lot Area	40,915 sqft (0.939 acres)
Lot Dimensions	270 ft deep x 150 ft wide
Garage Area	686 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	48 LILAC DR
City	ATHERTON
State	CA
Zip	94027-2156
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1001A
Legal Description	LOT 12 BLOCK 20 LINDENWOOD MAP NO 7 RSM 36/13 TOWN OF ATHERTON
Legal Subdivision	LINDENWOOD MAP NO 7
Legal Block	20
Legal Lot Number	12
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	3
Census Block	3007
Census Tract	611500

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 Individual Names on Record
Mailing Address	48 LILAC DR, ATHERTON, CA 94027-2156
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
May 9, 2023	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Oct 31, 2017	Deed of Trust, Mortgage · ARM FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 26, 1997 · Amount on Record
Deed Sale	Mar 26, 1997 · Amount on Record
Prior Sale	Mar 26, 1997 · Amount on Record
Deed Document Number	199733352
Record Updated	Oct 29, 2026

May 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	48 LILAC DR, ATHERTON, CA 94027-2156
Transaction Type	Mortgage
Record Updated	Jun 6, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	48 LILAC DR, ATHERTON, CA 94027-2156

Mortgage

Document Number	0000021805
Date	May 9, 2023
Instrument	2023-021805

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	5%
Type Change Date	Jun 1, 2030
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	10%
Index	Other
Margin	3
Max Rate	10%

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	48 LILAC DR, ATHERTON, CA 94027-2156
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000096438
Date	Oct 31, 2017
Instrument	2017-096438

Lender

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

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	2.5%
Adjustable	Adjustable Rate Rider
Type Change Date	Jan 1, 2023
Change Frequency	Monthly
Index	1-Month LIBOR
Max Rate	9.95%

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
Municipality	Atherton Town
County	San Mateo County
Elementary School District	Menlo Park City Elementary School District (KG - 08)
Secondary School District	Sequoia Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$4,613,640 (+2%) Land $988,451 Building $3,625,189
2025	$52,313.00 (+4.88%) Homeowner's exemption	$4,523,178 (+4.04%) Land $969,070 Building $3,554,108
2023	$49,878.00 (+2.44%) Homeowner's exemption	$4,347,540 Land $931,441 Building $3,416,099	$8,189,010
2022	$48,689.00

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	2 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	CALIFORNIA WATER SERVICE - BEAR GULCH private · serves 60,382 people · EPA ID CA4110006
Water Source	Surface water
Last State Inspection	Feb 2025
Lead	4 ppb (2022–2024) 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 354 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Etheric Networks, GeoLinks, Race Communications.

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