28 Parker Ave, Atherton, CA 94027 Property Records

San Mateo County property record for 28 Parker Ave, Atherton, CA 94027

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,270 sqft · built 1951
Lot Size	0.179 acres (7,800 sqft)
Owner	2 Individual Names on Record
Last Sale	$909,000 (Apr 2002)
Tax Bill	$16,165 (2025)
Deeds & Mortgages	Oct 2019 Mortgage Feb 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`070-022-040`

Property Details

APN / Parcel Number

Primary APN	`070-022-040`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,270 sqft Living Area
1st Floor Area	1,270 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1951
Effective Year Built	Effective 1951
Architectural Style	Ranch
Exterior Material	Wood
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	7,800 sqft (0.179 acres)
Lot Dimensions	130 ft deep x 60 ft wide
Garage Area	380 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	28 PARKER AVE
City	ATHERTON
State	CA
Zip	94027-5416
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1001A
Legal Description	LOT 9 UNIVERSITY VILLA SUB NO 1 RSM 3/47
Legal Subdivision	UNIVERSITY VILLA SUB NO 1
Legal Lot Number	9
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	3
Census Block	3000
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	2 Individual Names on Record
Mailing Address	1140 SAXON WAY, MENLO PARK, CA 94025-5004
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Oct 23, 2019	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Feb 27, 2020	Deed of Trust, Mortgage · Conventional Mortgage STANFORD FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 2, 2002 · Amount on Record
Deed Sale	Apr 2, 2002 · Amount on Record
Prior Sale	Nov 30, 1994 · Amount on Record
Deed Document Number	200263575
Record Updated	Sep 20, 2026

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	28 PARKER AVE, ATHERTON, CA 94027-5416
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CORNERSTONE TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000088224
Date	Oct 23, 2019
Instrument	2019-088224

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

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

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	28 PARKER AVE, ATHERTON, CA 94027-5416
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000017897
Date	Feb 27, 2020
Instrument	2020-017897

Lender

Name	STANFORD FCU
Type	Credit Union
Address	PALO ALTO, CA 94303

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Mar 1, 2035

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	Las Lomitas 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		$1,369,702 (+2%) Land $684,851 Building $684,851
2025	$16,165.00 (+3.03%)	$1,342,846 (+4.04%) Land $671,423 Building $671,423
2023	$15,690.00 (+2.85%)	$1,290,702 Land $645,351 Building $645,351	$2,427,570
2022	$15,255.00

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
Flood Insurance Cost	Premium on Record median of 10 policies
Nearby Flood Policies	10 in force
Nearby Flood Claims	1 (2022)
Claims Outside the SFHA	1 of 1
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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 98% of the US · lower than 98.4% 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	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 601 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: Race Communications.

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