643 Mercy St, Mountain View, CA 94041 Property Records

Santa Clara County property record for 643 Mercy St, Mountain View, CA 94041 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	2 Beds
Bathrooms	1 Baths
Year Built	Built 1949
Square Footage	800 sqft Living Area
Lot Size	5,000 sqft (0.115 acres)
Garage	200 sqft
Last Sale	$1,406,500 (2015)
Tax Bill	$19,559.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`158-24-060`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Building Area	800 sqft Living Area
1st Floor Area	800 sqft 1st Floor
Stories	1 Story

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1949
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,000 sqft (0.115 acres)
Lot Dimensions	100 ft deep x 50 ft wide
Parking Spaces	1 Parking Space
Garage Area	200 sqft Garage
Porch	None

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Street Address	643 MERCY ST
City	MOUNTAIN VIEW
State	CA
Zip	94041-2024
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP J5 811
Legal Subdivision	KNOW
Legal Lot Number	13,16
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	3
Census Block	3021
Census Tract	509600

Owner

Source: Santa Clara County records · APN 158-24-060

Assessment roll updated July 27, 2026 · Last verified August 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 File
Mailing Address	643 MERCY ST, MOUNTAIN VIEW, CA 94041-2024
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 30, 2015 · Amount on Record
Deed Sale	Sep 30, 2015 · Amount on Record
Prior Sale	Jul 02, 1999 · Amount on Record
Deed Document Number	201523093620
Last Transfer Date	Apr 20, 2022
Transfer Doc	0025296606
Record Updated	Sep 20, 2026

May 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	May 04, 2022
Property Address	643 MERCY ST, MOUNTAIN VIEW, CA 94041-2024
Document Number	0025296606
Map Reference	MB K PG 51
Instrument Date	Apr 20, 2022
Instrument	25296606
Transaction Type	Transfer
Record Updated	Jun 07, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	540 BUSH ST, 540, MOUNTAIN VIEW, CA 94041-2108

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	540 BUSH ST, MOUNTAIN VIEW, CA 94041-2108

Tax Assessment & Valuation

Source: Santa Clara County records · Assessment roll updated July 27, 2026 · Last verified August 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

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

Year	Tax Bill	Assessed Value
2026		$1,697,712 (+2%) Land $1,569,712 Building $128,000
2025	$19,559.00 (+2.86%)	$1,664,425 (+4.04%) Land $1,538,934 Building $125,491
2023	$19,015.00 (+0.27%)	$1,599,795 Land $1,479,176 Building $120,619
2022	$18,964.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Santa Clara County (06085C), updated January 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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