343 Martens Ave, Mountain View, CA 94040 Property Records

Santa Clara County property record for 343 Martens Ave, Mountain View, CA 94040

Property Summary

Property Type	Single Family Home
Details	4 bd · 5 ba · 4,139 sqft · built 2022
Lot Size	0.311 acres (13,550 sqft)
Owner	Individual Name on Record
Last Sale	$5,800,000 (Aug 2023)
Tax Bill	$69,398 (2025)
Deeds & Mortgages	Dec 2025 Transfer Apr 2024 Mortgage + 1 more
Flood Zone	Zone X (reduced by levee)
APN	`197-40-046`

Property Details

APN / Parcel Number

Primary APN	`197-40-046`

Interior

Bedrooms	4 Beds
Full Baths	5 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	4,139 sqft Living Area
1st Floor Area	2,394 sqft
2nd Floor Area	1,745 sqft

Exterior

Year Built	Built 2022
Construction Type	Wood
Lot Area	13,550 sqft (0.311 acres)
Garage Area	514 sqft
Parking Spaces	2 Parking Spaces
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Street Address	343 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 A BOOK 940 PAGE 31
Legal Lot Number	A
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 December 10, 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	2 Co-owners on Record
Mailing Address	343 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3222
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 3, 2025	Intrafamily Transfer, Transfer
Apr 25, 2024	Deed of Trust, Mortgage · Conventional Mortgage MOVEMENT MORTGAGE
Aug 8, 2023	Grant Deed, Transfer · Conventional Mortgage AXOS BANK

Assessor's Deed Record

Deed Names	3 Names on Deed
Last Sale	Aug 8, 2023 · Amount on Record
Deed Sale	Aug 8, 2023 · Amount on Record
Prior Sale	Aug 8, 2023 · Amount on Record
Deed Document Number	0025515930
Last Transfer Date	Dec 3, 2025
Transfer Doc	0025912955
Record Updated	Jun 8, 2026

December 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Dec 3, 2025
Property Address	343 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3222
Document Number	0025912955
Map Reference	MB 940 PG 31 32 & 33
Instrument Date	Nov 10, 2025
Instrument	25912955
Transaction Type	Transfer
Record Updated	Dec 11, 2025

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
Relationship	Community Property
Address	343 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3222

April 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	343 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3222
Transaction Type	Mortgage
Record Updated	May 9, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	343 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3222

Mortgage

Document Number	0025627761
Date	Apr 25, 2024
Instrument	25627761

Lender

Name	MOVEMENT MORTGAGE
Type	Mortgage Company
Address	8024 CALVIN HALL RD, INDIAN LAND, SC 29707

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2054

August 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Aug 8, 2023
Property Address	343 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3222
Document Number	0025515930
Map Reference	MB 940 PG 31-33
Instrument Date	Aug 3, 2023
Instrument	25515930
Transaction Type	Transfer
Record Updated	Aug 17, 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	343 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3222

Mortgage

Document Number	0025515931
Date	Aug 8, 2023
Instrument	25515931

Lender

Name	AXOS BANK
Type	Bank

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	7.62%
Type Change Date	Sep 1, 2028
Change Frequency	6 Months
Min Rate At Change	7.62%
Max Rate At Change	12.6%
Margin	4
Max Rate	12.6%

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	$69,398.00 (+110.33%)	$5,916,000 (+111.58%) Land $4,182,000 Building $1,734,000
2023	$32,995.00 (+73.53%)	$2,796,091 Land $1,603,991 Building $1,192,100
2022	$19,014.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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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