100 Sonas Dr, Hayward, CA 94542 Property Records

Alameda County property record for 100 Sonas Dr, Hayward, CA 94542

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 3,220 sqft · built 2013
Lot Size	0.128 acres (5,560 sqft)
Owner	2 Individual Names on File
Last Sale	$1,995,000 (May 2024)
Tax Bill	$24,788 (2025)
Deeds & Mortgages	Feb 2026 Line of Credit Apr 2023 Mortgage + 4 more
Flood Zone	Zone X (minimal risk)
APN	`85A-6433-22`

Property Details

APN / Parcel Number

Primary APN	`85A-6433-22`
Alternative APN	`085A-6433-022-00`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	3,220 sqft Living Area

Exterior

Year Built	Built 2013
Effective Year Built	Effective 2013
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	5,560 sqft (0.128 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	100 SONAS DR
City	HAYWARD
State	CA
Zip	94542-7930
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00087 BLK: TR: 7736
Legal Subdivision	TRACT 7736
Legal Tract	7736
Legal Block	1
Legal Lot Number	87
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1024
Census Tract	435103

Owner

100 Sonas Dr is owned and occupied by two individuals who bought it in May 2024.

Source: Alameda County records, as of August 5, 2026

Owner of Record	2 Individual Names on File
Mailing Address	100 SONAS DR, HAYWARD, CA 94542-7930
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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 3, 2026	Deed of Trust, Mortgage · Line of Credit FREMONT BANK
Apr 11, 2023	Deed of Trust, Mortgage · Commercial Mortgage US BANK NA
Aug 9, 2021	Deed of Trust, Mortgage · Line of Credit US BANK NA
Oct 1, 2020	Deed of Trust, Mortgage · Conventional Mortgage ALLY BANK
Feb 13, 2019	Quit Claim Deed, Transfer QUICKEN LNS
Jul 13, 2017	Grant Deed, Mortgage · Line of Credit US BK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 15, 2024 · Amount on File
Deed Sale	May 15, 2024 · Amount on File
Prior Sale	Dec 6, 2016 · Amount on File
Deed Document Number	202460966
Prior Transfer Date	Jan 30, 2019
Prior Transfer Doc	0000028132
Record Updated	Oct 29, 2026

February 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	100 SONAS DR, HAYWARD, CA 94542-7930
Transaction Type	Mortgage
Record Updated	Mar 16, 2026
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	100 SONAS DR, HAYWARD, CA 94542-7930

Mortgage

Document Number	0000012897
Date	Feb 3, 2026
Instrument	2026012897

Lender

Name	FREMONT BANK
Type	Bank
Address	2580 SHEA CENTER DR, LIVERMORE, CA 94551

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Change Frequency	Monthly

April 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	100 SONAS DR, HAYWARD, CA 94542-7930
Transaction Type	Mortgage
Record Updated	May 5, 2023
Title Company	RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	100 SONAS DR, HAYWARD, CA 94542-7930

Mortgage

Document Number	0000040817
Date	Apr 11, 2023
Instrument	2023040817

Lender

Name	US BANK NA
Type	Bank
Address	LA JOLLA, CA 92037

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	100 SONAS DR, HAYWARD, CA 94542-7930
Transaction Type	Mortgage
Record Updated	Aug 31, 2021
Title Company	RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	100 SONAS DR, HAYWARD, CA 94542-7930

Mortgage

Document Number	0000271578
Date	Aug 9, 2021
Instrument	2021271578

Lender

Name	US BANK NA
Type	Bank
Address	CINCINNATI, OH 45202

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	359 Months
Due	Jul 21, 2051

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	100 SONAS DR, HAYWARD, CA 94542-7930
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	100 SONAS DR, HAYWARD, CA 94542-7930

Mortgage

Document Number	0000255586
Date	Oct 1, 2020
Instrument	2020255586

Lender

Name	ALLY BANK
Type	Bank
Address	CHARLOTTE, NC 28202

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 1, 2050

February 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Feb 13, 2019
Property Address	100 SONAS DR, HAYWARD, CA 94542-7930
Document Number	0000028132
Instrument Date	Jan 30, 2019
Instrument	28132
Transaction Type	Transfer
Record Updated	Mar 1, 2019
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	100 SONAS DR HAYWARD CA 945427930, HAYWARD, CA 94542-7930

Mortgage

Document Number	28133
Date	Feb 13, 2019
Instrument	28133

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Amount	Amount on Record
Term	360 Months
Due	Feb 12, 2049

July 2017: Grant Deed, Mortgage

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jul 13, 2017
Property Address	100 SONAS DR, HAYWARD, CA 94542-7930
Instrument Date	Jun 7, 2017
Instrument	152661
Transaction Type	Mortgage
Record Updated	Aug 2, 2017
Title Company	TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	100 SONAS DR HAYWARD CA 945427930, HAYWARD, CA 94542-7930

Mortgage

Document Number	0000152661
Date	Jul 13, 2017
Instrument	152661

Lender

Name	US BK
Type	Bank
Address	425 WALNUT ST, CINCINNATI, OH 45202-3956

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Jul 12, 2047

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 100 Sonas Dr was $24,788 with a homeowner's exemption.

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Municipality	Hayward City
Unified School District	Hayward Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$2,068,597 (+1.66%) Land $622,679 Building $1,452,918
2025	$24,788.00 Homeowner's exemption	$2,034,900 Land $610,470 Building $1,424,430
2023	$13,452.00 Homeowner's exemption	$1,059,724 Land $317,917 Building $741,807	$1,600,380

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 100 Sonas Dr in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1995.

Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	2 (1995–1998)
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding

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

Wildfire risk around 100 Sonas Dr is high, ranking above 85% of the US, with a 0.7% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	High above 85% of the US · above 66% of California
Wildfire Likelihood	0.7% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 350 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100

May also be available: T-Mobile.

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