98 Alejandra Ave, Atherton, CA 94027 Property Records

San Mateo County property record for 98 Alejandra Ave, Atherton, CA 94027

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 3,870 sqft · built 1860
Lot Size	1.79 acres (78,381 sqft)
Owner	Company Name on Record
Last Sale	$13,000,000 (Jan 2020)
Tax Bill	$160,136 (2025)
Deeds & Mortgages	Feb 2024 Line of Credit Jan 2020 Sale
Flood Zone	Zone X (minimal risk)
APN	`070-250-090`

Property Details

APN / Parcel Number

Primary APN	`070-250-090`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,870 sqft Living Area
1st Floor Area	2,220 sqft
2nd Floor Area	1,650 sqft
Family Room	Family Room
Study	Study

Exterior

Year Built	Built 1860
Effective Year Built	Effective 1860
Lot Area	78,381 sqft
Lot Dimensions	370 ft deep x 207 ft wide
Garage Type	Detached
Garage Area	370 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	98 ALEJANDRA AVE
City	ATHERTON
State	CA
Zip	94027-4107
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1001A
Legal Description	1.80 ACS MOL ON WLY LN OF ALEJANDRA AVE BEING SELY PTN OF LOT 2 VALPARAISO PARK RSM 19/10 TOWN OF ATHERTON
Legal Subdivision	PARAISO PARK
Legal Lot Number	2
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	1
Census Block	1003
Census Tract	611400

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	Company Name on Record
Mailing Address	98 ALEJANDRA AVE, ATHERTON, CA 94027-4107
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Feb 8, 2024	Deed of Trust, Mortgage · Line of Credit AVIDBANK
Jan 3, 2020	Grant Deed, Transfer LAWYERS TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 3, 2020 · Amount on Record
Deed Sale	Jan 3, 2020 · Amount on Record
Deed Document Number	2020558
Prior Transfer Date	Feb 4, 2016
Prior Transfer Doc	0000011842
Record Updated	Sep 20, 2026

February 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	98 ALEJANDRA AVE, ATHERTON, CA 94027-4107
Transaction Type	Mortgage
Record Updated	Feb 28, 2024
Title Company	STEWART TITLE, STEWART TITLE GUARANTY CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	506 SANTA CRUZ AVE 403, 403, MENLO PARK, CA 94025-4377

Mortgage

Document Number	0000007616
Date	Feb 8, 2024
Instrument	2024-007616

Lender

Name	AVIDBANK
Type	Bank
Address	SAN JOSE, CA 95112

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jan 3, 2020
Property Address	98 ALEJANDRA AVE, ATHERTON, CA 94027-4107
Document Number	0000000558
Instrument Date	Dec 18, 2019
Instrument	558
Transaction Type	Transfer
Record Updated	Feb 3, 2020
Title Company	LAWYERS TITLE

Transaction

Amount	Amount Recorded
Tax	$14,300.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	431 BURGESS DR #110 MENLO PARK CA 940253478, 110, MENLO PARK, CA 94025-3478

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
2026		$14,684,271 (+2%) Land $14,573,865 Building $110,406
2025	$160,136.00 (+2.82%)	$14,396,345 (+4.04%) Land $14,288,103 Building $108,242
2024	$155,738.00 (+1.89%)
2023	$152,842.00 (+3.68%)	$13,837,320 Land $13,733,280 Building $104,040
2022	$147,424.00

Assessed value is set for property tax purposes and is not a market price estimate.

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
Nearby Flood Claims	2 (1998)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding
Claims by Event	Severe Winter Storms And Flooding, Feb 1998 · 2 claims

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 94% of the US · lower than 96% 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	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 253 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: GeoLinks, Race Communications, Sonic Telecom.

Nearby Properties on Alejandra Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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