449 Martens Ave, Mountain View, CA 94040 Property Records

Santa Clara County property record for 449 Martens Ave, Mountain View, CA 94040

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 3,051 sqft · built 1993
Lot Size	0.231 acres (10,080 sqft)
Owner	2 Individual Names on Record
Tax Bill	$12,273 (2025)
Deeds & Mortgages	Mar 2022 Mortgage Jun 2018 Line of Credit + 1 more
Flood Zone	Zone X (moderate risk)
APN	`197-40-018`

Property Details

APN / Parcel Number

Primary APN	`197-40-018`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,051 sqft Living Area
1st Floor Area	1,519 sqft
2nd Floor Area	1,532 sqft
Family Room	Family Room
Utility Room	Utility Room

Exterior

Year Built	Built 1993
Effective Year Built	Effective 1993
Architectural Style	H-Shape
Construction Type	Wood
Lot Area	10,080 sqft (0.231 acres)
Garage Area	635 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Street Address	449 MARTENS AVE
City	MOUNTAIN VIEW
State	CA
Zip	94040-3273
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1-10
Legal Description	TRACT 8166 BOOK 591 PAGE 10 PAGE 14 LOT 12
Legal Tract	8166
Legal Lot Number	12
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 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 Individual Names on Record
Mailing Address	449 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3273
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Mar 16, 2022	Deed of Trust, Mortgage · Conventional Mortgage BAY VALLEY MORTGAGE GROUP
Jun 20, 2018	Deed of Trust, Mortgage · Line of Credit BANK OF THE ORIENT
Apr 15, 2017	Deed of Trust, Mortgage · Line of Credit BANK OF THE ORIENT

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Apr 4, 2002
Transfer Doc	0016197589
Record Updated	Sep 20, 2026

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	449 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3273
Transaction Type	Mortgage
Record Updated	Mar 25, 2022
Title Company	PROVIDENT TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	449 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3273

Mortgage

Document Number	0025261424
Date	Mar 16, 2022
Instrument	25261424

Lender

Name	BAY VALLEY MORTGAGE GROUP
Type	Mortgage Company
Address	GARDEN GROVE, CA 92841

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	3.87%
Type Change Date	Apr 1, 2029
Change Frequency	6 Months
Min Rate At Change	3.5%
Max Rate At Change	8.87%
Index	1-Year CMT
Max Rate	8.87%

June 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	449 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3273
Document Number	0023965279
Instrument Date	Jun 20, 2018
Transaction Type	Mortgage
Record Updated	Jul 3, 2018
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	449 MARTENS AVE MOUNTAIN VIEW CA 940403273, MOUNTAIN VIEW, CA 94040-3273

Mortgage

Document Number	0023965279
Date	Jun 27, 2018
Instrument	23965279

Lender

Name	BANK OF THE ORIENT
Type	Bank
Address	100 PINE ST # 600, SAN FRANCISCO, CA 94111-5108

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

April 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	449 MARTENS AVE, MOUNTAIN VIEW, CA 94040-3273
Document Number	0023637496
Instrument Date	Apr 15, 2017
Transaction Type	Mortgage
Record Updated	Nov 21, 2017
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	449 MARTENS AVE MOUNTAIN VIEW CA 940403273, MOUNTAIN VIEW, CA 94040-3273

Mortgage

Document Number	0023637496
Date	May 2, 2017
Instrument	23637496

Lender

Name	BANK OF THE ORIENT
Type	Bank
Address	SAN FRANCISCO, CA 94111

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		$1,034,465 (+2%) Land $618,914 Building $415,551
2025	$12,273.00 (+5.53%) Homeowner's exemption	$1,014,182 (+4.04%) Land $606,779 Building $407,403
2023	$11,630.00 (+0.29%) Homeowner's exemption	$974,802 Land $583,218 Building $391,584
2022	$11,596.00

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone A, within 500 ft
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 98% of the US · lower than 98.4% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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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