48 Heather Dr, Atherton, CA 94027 Property Records

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

Property Summary

Property Type	Single Family Home
Details	3 bd · 3.5 ba · 3,830 sqft · built 1951
Lot Size	0.92 acres (40,080 sqft)
Owner	2 Company Names on File
Last Sale	$3,300,000 (Mar 2000)
Tax Bill	$58,584 (2025)
Deeds & Mortgages	Jan 2026 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`061-140-060`

Property Details

APN / Parcel Number

Primary APN	`061-140-060`

Interior

Bedrooms	3 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	1 Story
Building Area	3,830 sqft Living Area
1st Floor Area	2,580 sqft
Family Room	Family Room
Study	Study
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1951
Effective Year Built	Effective 1951
Architectural Style	Ranch
Exterior Material	Stucco
Roof Material	Wood Shingle
Lot Area	40,080 sqft (0.92 acres)
Lot Dimensions	175 ft deep x 233 ft wide
Garage Area	630 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	48 HEATHER DR
City	ATHERTON
State	CA
Zip	94027-2006
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1001A
Legal Description	LOT 5 BLOCK 13 LINDENWOOD MAP NO 4 RSM 29/20 21 TOWN OF ATHERTON
Legal Subdivision	LINDENWOOD MAP NO 4
Legal Block	13
Legal Lot Number	5
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	3
Census Block	3000
Census Tract	611500

Owner

Source: San Mateo County records · APN 061-140-060

Assessment roll updated July 15, 2026 · Last verified July 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 File
Mailing Address	48 HEATHER DR, ATHERTON, CA 94027-2006
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Mar 10, 2000 · Amount on Record
Deed Sale	Mar 10, 2000 · Amount on Record
Prior Sale	Jan 08, 1999
Deed Document Number	200028859
Last Transfer Date	Sep 15, 2000
Transfer Doc	0000134500
Record Updated	Sep 20, 2026

January 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	48 HEATHER DR, ATHERTON, CA 94027-2006
Transaction Type	Mortgage
Record Updated	Jan 28, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	49 HEATHER DR, ATHERTON, CA 94027-2005

Mortgage

Document Number	0000000353
Date	Jan 05, 2026
Instrument	2026-000353

Lender

Name	UBS BANK USA
Type	Bank
Address	SALT LAKE CITY, UT 84111

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 01, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.37%
Type Change Date	Feb 01, 2031
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	10.3%
Index	SOFR Average 30-Day
Margin	3
Max Rate	15.3%

Tax Assessment & Valuation

Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$5,199,755 (+2%) Land $2,586,748 Building $2,613,007
2025	$58,584.00 (+4.87%) Homeowner's exemption	$5,097,801 (+4.04%) Land $2,536,028 Building $2,561,773
2023	$55,866.00 (+2.44%) Homeowner's exemption	$4,899,849 Land $2,437,551 Building $2,462,298	$5,697,270
2022	$54,537.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 10, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force

Wildfire

Wildfire Risk	Low lower than 97% of the US · lower than 97.8% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Race Telecommunications Fiber	10,000 / 10,000
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20

May also be available: California Internet, Etheric Communications, LLC., Sonic Telecom, T-Mobile USA.

Based on FCC filings for 296 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CALIFORNIA WATER SERVICE - BEAR GULCH private · serves 60,382 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.