70 Ridge View Dr, Atherton, CA 94027 Property Records

San Mateo County property record for 70 Ridge View Dr, Atherton, CA 94027

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 3,620 sqft · built 1947
Lot Size	1.26 acres (54,920 sqft)
Owner	2 Company Names on Record
Tax Bill	$21,074 (2025)
Deeds & Mortgages	Jun 2017 Mortgage Feb 2022 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`073-181-460`

Property Details

APN / Parcel Number

Primary APN	`073-181-460`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	3,620 sqft Living Area
Gross Area	4,460 sqft
1st Floor Area	2,600 sqft
Basement Area	1,220 sqft
Finished Basement	380 sqft
Unfinished Basement	840 sqft
Family Room	Family Room
Study	Study
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1947
Effective Year Built	Effective 1947
Architectural Style	Raised Ranch
Exterior Material	Wood Siding
Roof Material	Composition Shingle
Lot Area	54,920 sqft
Lot Dimensions	226 ft deep x 235 ft wide
Garage Type	Basement
Garage Area	840 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	70 RIDGE VIEW DR
City	ATHERTON
State	CA
Zip	94027-6464
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10000
Legal Description	R1 PARCEL 2 1.217 AC MOL PARCEL MAP VOL 42/17
Legal Subdivision	ATHERTON HEIGHTS
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	3
Census Block	3005
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 Company Names on Record
Mailing Address	70 RIDGE VIEW DR, ATHERTON, CA 94027-6464
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jun 6, 2017	Deed of Trust, Mortgage · ARM BOSTON PRIVATE BANK & TRUST COMPANY
Feb 22, 2022	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Nov 12, 2007
Transfer Doc	0000121695
Record Updated	Sep 20, 2026

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	70 RIDGE VIEW DR, ATHERTON, CA 94027-6464
Transaction Type	Mortgage
Record Updated	Aug 5, 2022
Title Company	ORTC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000048614
Date	Jun 6, 2017
Instrument	2017-048614

Lender

Name	BOSTON PRIVATE BANK & TRUST COMPANY
Type	Bank
Address	ATHERTON, CA 94027

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	3.75%
Type Change Date	Jul 1, 2027
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	5.75%
Index	1-Year LIBOR
Max Rate	9.75%

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	70 RIDGE VIEW DR, ATHERTON, CA 94027-6464
Transaction Type	Mortgage
Record Updated	Aug 5, 2022
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	70 RIDGE VIEW DR, ATHERTON, CA 94027-6464

Mortgage

Document Number	0000015498
Date	Feb 22, 2022
Instrument	2022-015498

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2052

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		$1,806,343 (+2%) Land $976,199 Building $830,144
2025	$21,074.00 (+3.21%) Homeowner's exemption	$1,770,925 (+4.04%) Land $957,058 Building $813,867
2023	$20,419.00 (+2.75%) Homeowner's exemption	$1,702,160 Land $919,896 Building $782,264	$6,297,210
2022	$19,872.00

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 95% of the US · lower than 97% of California
Wildfire Likelihood	0.02% 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 153 locations within half a mile, as of December 31, 2025

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

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

Cell Coverage

5G (outdoors only) and 4G LTE

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