351 Martens Ave, Mountain View, CA 94040 Property Records

Santa Clara County property record for 351 Martens Ave, Mountain View, CA 94040

Property Summary

Property Type	Single Family Home
Details	4 bd · 5 ba · 4,012 sqft · built 2021
Lot Size	0.35 acres (15,286 sqft)
Owner	Individual Name on Record
Last Sale	$3,339,000 (Nov 2023)
Tax Bill	$65,754 (2025)
Deeds & Mortgages	Feb 2026 Mortgage Nov 2023 Sale & Mortgage + 3 more
Flood Zone	Zone X (reduced by levee)
APN	`197-40-047`

Property Details

APN / Parcel Number

Primary APN	`197-40-047`

Interior

Bedrooms	4 Beds
Full Baths	5 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	4,012 sqft Living Area
1st Floor Area	2,474 sqft
2nd Floor Area	1,538 sqft

Exterior

Year Built	Built 2021
Effective Year Built	Effective 2022
Construction Type	Wood
Lot Area	15,286 sqft (0.35 acres)
Garage Area	432 sqft
Parking Spaces	2 Parking Spaces
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Street Address	351 MARTENS AVE
City	MOUNTAIN VIEW
State	CA
Zip	94040-3222
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1-10
Legal Description	LOT B BOOK 940 PAGE 31
Legal Lot Number	B
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	1
Census Block	1008
Census Tract	509902

Owner

Source: Santa Clara County records, as of October 20, 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Co-owner	Co-owner on Record
Mailing Address	351 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3222
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 20, 2026	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Nov 30, 2023	Grant Deed, Transfer · Conventional Mortgage EAST WEST BANK
Oct 3, 2023	Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY
Oct 3, 2023	Grant Deed, Transfer CHICAGO TITLE COMPANY
Oct 3, 2023	Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 30, 2023 · Amount on Record
Deed Sale	Nov 30, 2023 · Amount on Record
Prior Sale	Oct 3, 2023
Deed Document Number	25569242
Record Updated	Jun 8, 2026

February 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	351 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3222
Transaction Type	Mortgage
Record Updated	Mar 3, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	351 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3222

Mortgage

Document Number	0025946790
Date	Feb 20, 2026
Instrument	25946790

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	1050 WOODWARD AVE, DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	4.87%
Adjustable	Adjustable Rate Rider
Type Change Date	Mar 1, 2033
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	9.87%
Index	Other
Margin	3
Max Rate	9.87%

November 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Nov 30, 2023
Property Address	351 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3222
Document Number	0025569242
Map Reference	MB 940 PG 31-33
Instrument Date	Oct 13, 2023
Instrument	25569242
Transaction Type	Transfer
Record Updated	Dec 8, 2023
Title Company	CHICAGO 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	351 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3222

Mortgage

Document Number	0025569243
Date	Nov 30, 2023
Instrument	25569243

Lender

Name	EAST WEST BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	7%
Type Change Date	Dec 1, 2033
Change Frequency	Annually
Min Rate At Change	5%
Max Rate At Change	9%
Index	1-Year T-Bill
Max Rate	13%

October 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Oct 3, 2023
Property Address	351 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3222
Document Number	0025538604
Map Reference	MB 490 PG 31-33
Instrument Date	Sep 21, 2023
Instrument	25538604
Transaction Type	Transfer
Record Updated	Oct 12, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18370 ALTIMIRA CIR, MORGAN HILL, CA 95037-9085

October 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Oct 3, 2023
Property Address	351 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3222
Document Number	0025538602
Map Reference	MB 490 PG 31-33
Instrument Date	Sep 21, 2023
Instrument	25538602
Transaction Type	Transfer
Record Updated	Oct 12, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	1615 VENTURA DR, MORGAN HILL, CA 95037-9017

October 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Oct 3, 2023
Property Address	351 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3222
Document Number	0025538603
Map Reference	MB 490 PG 31-33
Instrument Date	Sep 21, 2023
Instrument	25538603
Transaction Type	Transfer
Record Updated	Oct 12, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1615 VENTURA DR, MORGAN HILL, CA 95037-9017

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of July 1, 2025

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
2025	$65,754.00 (+86.12%) Homeowner's exemption	$5,603,453 (+87.05%) Land $3,708,707 Building $1,894,746
2023	$35,329.00 (+46.01%)	$2,995,742 Land $1,809,492 Building $1,186,250
2022	$24,197.00

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 reduced by levee · depends on levee performance
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	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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	CWSC LOS ALTOS SUBURBAN private · serves 63,559 people · EPA ID CA4310001
Water Source	Purchased surface water from several systems
Last State Inspection	Aug 2024
Lead	2 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 473 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

May also be available: AT&T, GeoLinks, T-Mobile.

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