664 Sierra Ave, Mountain View, CA 94041 Property Records

Santa Clara County property record for 664 Sierra Ave, Mountain View, CA 94041

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,397 sqft · built 1949
Lot Size	0.117 acres (5,100 sqft)
Owner	Company Name on Record
Last Sale	$820,500 (Nov 2005)
Tax Bill	$14,241 (2025)
Deeds & Mortgages	Apr 2018 Line of Credit Jan 2021 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`158-09-034`

Property Details

APN / Parcel Number

Primary APN	`158-09-034`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,397 sqft Living Area
Gross Area	1,240 sqft
1st Floor Area	1,240 sqft

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1990
Architectural Style	H-Shape
Construction Type	Wood
Lot Area	5,100 sqft (0.117 acres)
Lot Dimensions	100 ft deep x 51 ft wide
Garage Area	414 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch

Utilities, Heating & Cooling

Cooling System	None
Heating System	HVAC

Location & Zoning

Street Address	664 SIERRA AVE
City	MOUNTAIN VIEW
State	CA
Zip	94041-2147
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R2
Legal Description	LOT 73
Legal Subdivision	NELSON MANOR
Legal Lot Number	73
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1007
Census Tract	509600

Owner

Source: Santa Clara County records, as of July 27, 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	664 SIERRA AVE, MOUNTAIN VIEW, CA 94041-2147
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 3, 2018	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA NA
Jan 8, 2021	Deed of Trust, Mortgage · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP
Jan 14, 2021	Quit Claim Deed, Transfer ATTORNEY ONLY
Jan 14, 2021	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 3, 2005 · Amount on Record
Deed Sale	Nov 3, 2005 · Amount on Record
Prior Sale	Jun 1, 2001 · Amount on Record
Deed Document Number	200518657257
Last Transfer Date	Jan 11, 2021
Transfer Doc	0024787241
Record Updated	Oct 29, 2026

April 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	664 SIERRA AVE, MOUNTAIN VIEW, CA 94041-2147
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	AMERICAN TITLE INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0023901323
Date	Apr 3, 2018
Instrument	23901323

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	664 SIERRA AVE, MOUNTAIN VIEW, CA 94041-2147
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	664 SIERRA AVE, MOUNTAIN VIEW, CA 94041-2147

Mortgage

Document Number	0024779108
Date	Jan 8, 2021
Instrument	24779108

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company
Address	ROSEVILLE, CA 95661

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Jan 1, 2036

January 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Jan 14, 2021
Property Address	664 SIERRA AVE, MOUNTAIN VIEW, CA 94041-2147
Document Number	0024787241
Instrument Date	Jan 11, 2021
Instrument	24787241
Transaction Type	Transfer
Record Updated	Jan 25, 2021
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	664 SIERRA AVE MOUNTAIN VIEW CA 940412147, MOUNTAIN VIEW, CA 94041-2147

January 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Jan 14, 2021
Property Address	664 SIERRA AVE, MOUNTAIN VIEW, CA 94041-2147
Document Number	0024787242
Instrument Date	Jan 11, 2021
Instrument	24787242
Transaction Type	Transfer
Record Updated	Jan 25, 2021
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	664 SIERRA AVE MOUNTAIN VIEW CA 940412147, MOUNTAIN VIEW, CA 94041-2147

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of July 27, 2026

Property Jurisdictions

Type	Name
State	California
County	Santa Clara County
Municipality	Mountain View City
Elementary School District	Mountain View Whisman Elementary School District (KG - 08)
Secondary School District	Mountain View-Los Altos Union School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,222,214 (+2%) Land $975,733 Building $246,481
2025	$14,241.00 (+3.35%)	$1,198,250 (+4.04%) Land $956,601 Building $241,649
2023	$13,779.00 (+0.28%)	$1,151,722 Land $919,456 Building $232,266
2022	$13,741.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective January 18, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Not rated no burnable land within 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	CITY OF MOUNTAIN VIEW serves 81,340 people · EPA ID CA4310007
Water Source	Purchased surface water from several systems
Last State Inspection	Feb 2025
Lead	Under 1 ppb (2023–2025) 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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 538 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable · Fiber in parts of the area	2,000 / 2,000
Etheric Networks Fixed Wireless	250 / 100
Ridge Wireless Fixed Wireless	100 / 60
T-Mobile Fixed Wireless	100 / 20

May also be available: Astound Broadband, Cruzio, GeoLinks, Verizon.

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