284 Lassen Ave, Mountain View, CA 94043 Property Records

Santa Clara County property record for 284 Lassen Ave, Mountain View, CA 94043

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,280 sqft · built 1955
Lot Size	0.149 acres (6,500 sqft)
Owner	2 Company Names on Record
Tax Bill	$9,218 (2025)
Deeds & Mortgages	Apr 2024 Transfer Jul 2020 Mortgage + 1 more
Flood Zone	Zone X (reduced by levee)
APN	`147-33-001`

Property Details

APN / Parcel Number

Primary APN	`147-33-001`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,280 sqft Living Area
1st Floor Area	1,280 sqft
Family Room	Family Room
Utility Room	Utility Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1955
Effective Year Built	Effective 1955
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	6,500 sqft (0.149 acres)
Lot Dimensions	100 ft deep x 65 ft wide
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces
Porch	None

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	284 LASSEN AVE
City	MOUNTAIN VIEW
State	CA
Zip	94043-4154
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 1424 BOOK 62 PAGE 8 BLOCK 2 LOT 14
Legal Tract	1424
Legal Block	2
Legal Lot Number	14
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1008
Census Tract	509302

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	2 Company Names on Record
Mailing Address	284 LASSEN AVE, MOUNTAIN VIEW, CA 94043-4154
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 25, 2024	Intrafamily Transfer, Transfer
Jul 15, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
Sep 27, 2017	Deed of Trust, Mortgage · Conventional Mortgage PRIME LNDG

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 21, 2001
Deed Sale	Dec 21, 2001
Prior Sale	Apr 8, 1999 · Amount on Record
Deed Document Number	200116023908
Last Transfer Date	Apr 22, 2024
Transfer Doc	0025628184
Record Updated	Sep 20, 2026

April 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Apr 25, 2024
Property Address	284 LASSEN AVE, MOUNTAIN VIEW, CA 94043-4154
Document Number	0025628184
Map Reference	MB 62 PG 8
Instrument Date	Apr 22, 2024
Instrument	25628184
Transaction Type	Transfer
Record Updated	May 14, 2024

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	284 LASSEN AVE, MOUNTAIN VIEW, CA 94043-4154

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	284 LASSEN AVE, MOUNTAIN VIEW, CA 94043-4154
Document Number	0024546384
Instrument Date	Jul 15, 2020
Transaction Type	Mortgage
Record Updated	Aug 6, 2020
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	284 LASSEN AVE MOUNTAIN VIEW CA 940434154, MOUNTAIN VIEW, CA 94043-4154

Mortgage

Document Number	0024546384
Date	Jul 21, 2020
Instrument	24546384

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 20, 2050

September 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	284 LASSEN AVE, MOUNTAIN VIEW, CA 94043-4154
Document Number	0023766190
Instrument Date	Sep 27, 2017
Transaction Type	Mortgage
Record Updated	Oct 10, 2017
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	284 LASSEN AVE MOUNTAIN VIEW CA 940434154, MOUNTAIN VIEW, CA 94043-4154

Mortgage

Document Number	0023766190
Date	Oct 2, 2017
Instrument	23766190

Lender

Name	PRIME LNDG
Address	DALLAS, TX 75252

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2047

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		$782,032 (+2%) Land $678,073 Building $103,959
2025	$9,218.00 (+1.71%)	$766,699 (+4.04%) Land $664,778 Building $101,921
2023	$9,063.00 (+0.32%) Homeowner's exemption	$736,929 Land $638,965 Building $97,964
2022	$9,034.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X reduced by levee · depends on levee performance
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	1 in force

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	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 588 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
Ridge Wireless Fixed Wireless	100 / 60
AT&T Fixed Wireless · Fiber, DSL in parts of the area	100 / 20

May also be available: Cruzio, GeoLinks, Sail Internet, T-Mobile.

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