224 Lassen Ave, Mountain View, CA 94043 Property Records

Santa Clara County property record for 224 Lassen Ave, Mountain View, CA 94043

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 1,798 sqft · built 1955
Lot Size	0.122 acres (5,300 sqft)
Owner	2 Company Names on Record
Last Sale	$3,033,000 (May 2025)
Tax Bill	$23,434 (2025)
Deeds & Mortgages	Nov 2025 Mortgage Jul 2021 Sale & Mortgage + 2 more
Flood Zone	Zone X (reduced by levee)
APN	`147-33-011`

Property Details

APN / Parcel Number

Primary APN	`147-33-011`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,798 sqft Living Area
Gross Area	1,384 sqft
1st Floor Area	1,384 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1955
Effective Year Built	Effective 2021
Architectural Style	L-Shape
Exterior Material	Wood Siding
Construction Type	Wood
Roof Material	Tar & Gravel
Lot Area	5,300 sqft (0.122 acres)
Lot Dimensions	100 ft deep x 53 ft wide
Garage Area	378 sqft
Parking Spaces	1 Parking Space
Porch	None

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	224 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 24
Legal Subdivision	1424 ALSIP SUB
Legal Tract	1424
Legal Block	2
Legal Lot Number	24
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	224 LASSEN AVE, MOUNTAIN VIEW, CA 94043-4154
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Date	Document
Nov 17, 2025	Deed of Trust, Mortgage · Commercial Mortgage THE MORRIS A COHEN 1999 TRUST - SHARE B
Jul 22, 2021	Grant Deed, Subdivision Related Transfer · Conventional Mortgage PROSPERITY HOME MORTGAGE LLC
Apr 1, 2021	Deed of Trust, Mortgage · Commercial Mortgage CONVENTUS LLC
Feb 11, 2020	Grant Deed, Transfer · Line of Credit CONVENTUS LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 2, 2025 · Amount on Record
Deed Sale	May 2, 2025 · Amount on Record
Prior Sale	Jul 22, 2021 · Amount on Record
Deed Document Number	202525801544
Record Updated	Oct 29, 2026

November 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	224 LASSEN AVE, MOUNTAIN VIEW, CA 94043-4154
Transaction Type	Mortgage
Record Updated	Nov 25, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	224 LASSEN AVE, MOUNTAIN VIEW, CA 94043-4154

Mortgage

Document Number	0025904854
Date	Nov 17, 2025
Instrument	25904854

Lender

Name	THE MORRIS A COHEN 1999 TRUST - SHARE B
Type	Private Party
Address	224 LASSEN AVE, MOUNTAIN VIEW, CA 94043

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

July 2021: Grant Deed, Subdivision Related Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Jul 22, 2021
Property Address	224 LASSEN AVE, MOUNTAIN VIEW, CA 94043-4154
Document Number	0025037810
Map Reference	MB 62 PG 8
Instrument Date	Jul 15, 2021
Instrument	25037810
Transaction Type	Subdivision Related Transfer
Record Updated	Aug 2, 2021
Title Company	LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	224 LASSEN AVE, MOUNTAIN VIEW, CA 94043-4154

Mortgage

Document Number	0025037811
Date	Jul 22, 2021
Instrument	25037811

Lender

Name	PROSPERITY HOME MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	121 Months
Due	Aug 1, 2031

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	224 LASSEN AVE, MOUNTAIN VIEW, CA 94043-4154
Transaction Type	Mortgage
Record Updated	Apr 9, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	565 FAIRBANKS AVE, OAKLAND, CA 94610-1615

Mortgage

Document Number	0024901027
Date	Apr 1, 2021
Instrument	24901027

Lender

Name	CONVENTUS LLC
Type	Non-Lending Institution
Address	SAN FRANCISCO, CA 94103

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

February 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Feb 11, 2020
Property Address	224 LASSEN AVE, MOUNTAIN VIEW, CA 94043-4154
Document Number	0024401544
Instrument Date	Feb 3, 2020
Instrument	24401544
Transaction Type	Transfer
Record Updated	Feb 27, 2020
Title Company	LAWYERS TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,755.00
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	4412 GLENMONT DR SAN JOSE CA 951361748, SAN JOSE, CA 95136-1748

Mortgage

Document Number	24401545
Date	Feb 11, 2020
Instrument	24401545

Lender

Name	CONVENTUS LLC
Address	111 POTRERO AVE, SAN FRANCISCO, CA 94103-4812

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

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		$3,093,660 (+55.26%) Land $2,784,294 Building $309,366
2025	$23,434.00 (-29.9%) Homeowner's exemption	$1,992,614 (-28.1%) Land $1,225,939 Building $766,675
2023	$33,431.00 (+0.28%) Homeowner's exemption	$2,771,340 Land $1,751,340 Building $1,020,000
2022	$33,337.00

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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