865 Sonia Way, Mountain View, CA 94040 Property Records

Santa Clara County property record for 865 Sonia Way, Mountain View, CA 94040

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 1,872 sqft · built 1953
Lot Size	0.128 acres (5,565 sqft)
Owner	Trust Name on File
Tax Bill	$4,855 (2025)
Deeds & Mortgages	Feb 2021 Mortgage Jul 2017 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`189-61-012`

Property Details

APN / Parcel Number

Primary APN	`189-61-012`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,872 sqft Living Area
Gross Area	975 sqft
1st Floor Area	975 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1953
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	5,565 sqft (0.128 acres)
Lot Dimensions	105 ft deep x 53 ft wide
Garage Area	357 sqft
Parking Spaces	1 Parking Space
Porch	None

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Street Address	865 SONIA WAY
City	MOUNTAIN VIEW
State	CA
Zip	94040-2528
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 833 MIRAMAR SUBD NO 2 BOOK 31 PAGE 50 LOT 28
Legal Subdivision	MIRAMAR SUB 2
Legal Tract	833
Legal Lot Number	28
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	3
Census Block	3011
Census Tract	509801

Owner

865 Sonia Way is owner-occupied and held in a trust since January 2017.

Source: Santa Clara County records, as of July 27, 2026

Owner of Record	Trust Name on File
Mailing Address	865 SONIA WAY, MOUNTAIN VIEW, CA 94040-2528
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Feb 12, 2021	Deed of Trust, Mortgage · Conventional Mortgage AMERISAVE MORTGAGE CORP
Jul 25, 2017	Deed of Trust, Mortgage COMMUNITY BK/THE BAY
Jan 12, 2017	Deed of Trust, Mortgage · Conventional Mortgage TECHNOLOGY FCU
Jan 19, 2017	Quit Claim Deed, Transfer FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jan 11, 2017
Transfer Doc	0023562132
Record Updated	Sep 20, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	865 SONIA WAY, MOUNTAIN VIEW, CA 94040-2528
Transaction Type	Mortgage
Record Updated	Feb 24, 2021
Title Company	SOLIDIFI TITLE AND CLOSING, SOLIDIFI TITLE & CLOSING

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	865 SONIA WAY, MOUNTAIN VIEW, CA 94040-2528

Mortgage

Document Number	0024829630
Date	Feb 12, 2021
Instrument	24829630

Lender

Name	AMERISAVE MORTGAGE CORP
Type	Mortgage Company
Address	ATLANTA, GA 30305

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2051

July 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	865 SONIA WAY, MOUNTAIN VIEW, CA 94040-2528
Document Number	0023715858
Instrument Date	Jul 25, 2017
Transaction Type	Mortgage
Record Updated	Aug 4, 2017
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	865 SONIA WAY MOUNTAIN VIEW CA 940402528, MOUNTAIN VIEW, CA 94040-2528

Mortgage

Document Number	0023715858
Date	Jul 31, 2017
Instrument	23715858

Lender

Name	COMMUNITY BK/THE BAY
Type	Bank
Address	180 GRAND AVE # 1550, OAKLAND, CA 94612-3703

Agreement

Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	865 SONIA WAY, MOUNTAIN VIEW, CA 94040-2528
Document Number	0023562133
Instrument Date	Jan 12, 2017
Transaction Type	Mortgage
Record Updated	Nov 16, 2018
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	865 SONIA WAY MOUNTAIN VIEW CA 940402528, MOUNTAIN VIEW, CA 94040-2528

Mortgage

Document Number	0023562133
Date	Jan 19, 2017
Instrument	23562133

Lender

Name	TECHNOLOGY FCU
Type	Credit Union
Address	SAN JOSE, CA 95131

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	300 Months
Due	Jan 18, 2042

January 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Jan 19, 2017
Property Address	865 SONIA WAY, MOUNTAIN VIEW, CA 94040-2528
Document Number	0023562132
Instrument Date	Jan 11, 2017
Instrument	23562132
Transaction Type	Transfer
Record Updated	Jan 31, 2017
Title Company	FIRST AMERICAN TITLE

Transaction

Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	865 SONIA WAY MOUNTAIN VIEW CA 940402528, MOUNTAIN VIEW, CA 94040-2528

Tax Assessment & Valuation

The 2025 property tax bill for 865 Sonia Way was $4,855 with a homeowner's exemption.

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		$397,622 (+2%) Land $190,175 Building $207,447
2025	$4,855.00 Homeowner's exemption	$389,827 Land $186,447 Building $203,380
2023	$4,617.00 (+0.35%) Homeowner's exemption	$374,692 Land $179,208 Building $195,484
2022	$4,601.00

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

Flood

FEMA maps place 865 Sonia Way in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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 minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	8 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

The area around 865 Sonia Way has no burnable land within ember reach, so its wildfire risk is not rated.

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	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
Also Mapped Here	CITY OF MOUNTAIN VIEW
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 615 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Cruzio Fixed Wireless	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
Ridge Wireless Fixed Wireless	100 / 60
T-Mobile Fixed Wireless	100 / 20

May also be available: Astound Broadband, GeoLinks.

Nearby Properties on Sonia Way

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures