4621 Silvertide Dr, Union City, CA 94587 Property Records

Alameda County property record for 4621 Silvertide Dr, Union City, CA 94587

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 2,992 sqft · built 1996
Lot Size	0.156 acres (6,787 sqft)
Owner	Company Name on Record
Last Sale	$800,000 (Jun 2010)
Tax Bill	$13,889 (2025)
Deeds & Mortgages	Jul 2026 Line of Credit Jun 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`482-44-51`

Property Details

APN / Parcel Number

Primary APN	`482-44-51`
Alternative APN	`482-0044-051-00`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,992 sqft Living Area

Exterior

Year Built	Built 1996
Effective Year Built	Effective 1996
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	6,787 sqft (0.156 acres)
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	4621 SILVERTIDE DR
City	UNION CITY
State	CA
Zip	94587-6003
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00051 BLK: TR: 6616
Legal Subdivision	TRACT 6616
Legal Tract	6616
Legal Lot Number	51
Jurisdiction	ALAMEDA CA
Township / Civil Division	FREMONT
Census Block Group	2
Census Block	2002
Census Tract	440332

Owner

Source: Alameda County records, as of September 8, 2026

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

Owner of Record	Company Name on Record
Mailing Address	4621 SILVERTIDE DR, UNION CITY, CA 94587-6003
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jul 21, 2026	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA
Jun 14, 2021	Deed of Trust, Mortgage · Conventional Mortgage GOOGAIN INC
Feb 3, 2021	Deed of Trust, Mortgage · Conventional Mortgage GOOGAIN INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 9, 2010 · Amount on Record
Deed Sale	Jun 9, 2010 · Amount on Record
Prior Sale	Jul 5, 2001 · Amount on Record
Deed Document Number	2010160972
Last Transfer Date	Oct 11, 2012
Transfer Doc	0000412773
Record Updated	Oct 29, 2026

July 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Recording Date	Jul 21, 2026
Property Address	4621 SILVERTIDE DR, UNION CITY, CA 94587-6003
Document Number	0000094083
Instrument Date	Jul 6, 2026
Instrument	202694083
Transaction Type	Mortgage
Record Updated	Sep 9, 2026
Title Company	WFG LENDER SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Trust, 212
Address	4621 SILVERTIDE DR, UNION CITY, CA 94587-6003

Mortgage

Document Number	0000094083,
Date	Jul 21, 2026
Instrument	202694083

Lender

Name	BANK OF AMERICA

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jul 6, 2056

Interest

Max Rate	-1%

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4621 SILVERTIDE DR, UNION CITY, CA 94587-6003
Transaction Type	Mortgage
Record Updated	Jun 30, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4621 SILVERTIDE DR, UNION CITY, CA 94587-6003

Mortgage

Document Number	0000214928
Date	Jun 14, 2021
Instrument	2021214928

Lender

Name	GOOGAIN INC
Type	Mortgage Company
Address	SUNNYVALE, CA 94086

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	120 Months
Due	Jun 1, 2031

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4621 SILVERTIDE DR, UNION CITY, CA 94587-6003
Transaction Type	Mortgage
Record Updated	Mar 24, 2021
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4621 SILVERTIDE DR, UNION CITY, CA 94587-6003

Mortgage

Document Number	0000048407
Date	Feb 3, 2021
Instrument	2021048407

Lender

Name	GOOGAIN INC
Type	Mortgage Company
Address	SUNNYVALE, CA 94086

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	173 Months
Due	Jul 1, 2035

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,046,231 (+1.32%) Land $315,969 Building $737,262
2025	$13,889.00 (+1.82%) Homeowner's exemption	$1,032,583 (+4.04%) Land $309,775 Building $722,808
2023	$13,641.00 Homeowner's exemption	$992,495 Land $297,748 Building $694,747	$1,744,830

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

Flood

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	4 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

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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	ALAMEDA COUNTY WATER DISTRICT serves 344,000 people · EPA ID CA0110001
Water Source	Surface water
Last State Inspection	Nov 2025
Lead	Under 1 ppb (2022–2024) 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 72 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	1,200 / 35
RobinsonHSS Fixed Wireless	1,000 / 1,000
Tekify Fiber & Wireless Fixed Wireless	570 / 120
Etheric Networks Fixed Wireless	250 / 100

May also be available: T-Mobile.

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