30903 Periwinkle Dr, Union City, CA 94587 Property Records

Alameda County property record for 30903 Periwinkle Dr, Union City, CA 94587

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,847 sqft · built 1978
Lot Size	0.136 acres (5,934 sqft)
Owner	2 Individual Names on Record
Last Sale	$150,000 (Dec 2021)
Tax Bill	$3,402 (2025)
Deeds & Mortgages	Dec 2021 Sale & Mortgage Apr 2017 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`463-91-39`

Property Details

APN / Parcel Number

Primary APN	`463-91-39`
Alternative APN	`463-0091-039-00`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,847 sqft Living Area

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1980
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,934 sqft (0.136 acres)

Location & Zoning

Street Address	30903 PERIWINKLE DR
City	UNION CITY
State	CA
Zip	94587-1735
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00012 BLK: TR: 3997
Legal Subdivision	TRACT #3997
Legal Tract	3997
Legal Lot Number	12
Jurisdiction	ALAMEDA CA
Township / Civil Division	FREMONT
Census Block Group	2
Census Block	2015
Census Tract	440333

Owner

Source: Alameda County records, as of August 5, 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	30903 PERIWINKLE DR, UNION CITY, CA 94587-1735
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Dec 27, 2021	Grant Deed, Transfer · Conventional Mortgage GENERAL MORTGAGE CAPITAL CORP
Apr 3, 2017	Quit Claim Deed, Transfer Quitclaim
Apr 3, 2017	Affidavit of Death, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 27, 2021 · Amount on Record
Deed Sale	Dec 27, 2021 · Amount on Record
Deed Document Number	2021406068
Prior Transfer Date	Dec 17, 2021
Prior Transfer Doc	0000406068
Record Updated	Oct 29, 2026

December 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Dec 27, 2021
Property Address	30903 PERIWINKLE DR, UNION CITY, CA 94587-1735
Document Number	0000406068
Map Reference	MB 108 PG 4
Instrument Date	Dec 17, 2021
Instrument	2021406068
Transaction Type	Transfer
Record Updated	Jul 19, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Rounded by County

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	30903 PERIWINKLE DR, UNION CITY, CA 94587-1735

Mortgage

Document Number	0000406069
Date	Dec 27, 2021
Instrument	2021406069

Lender

Name	GENERAL MORTGAGE CAPITAL CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Jan 1, 2037

April 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Apr 3, 2017
Property Address	30903 PERIWINKLE DR, UNION CITY, CA 94587-1735
Document Number	0000075468
Instrument Date	Mar 28, 2017
Instrument	75468
Transaction Type	Transfer
Record Updated	Apr 19, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	30903 PERIWINKLE DR UNION CITY CA 945871735, UNION CITY, CA 94587-1735

April 2017: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	ALAMEDA CA
Recording Date	Apr 3, 2017
Property Address	30903 PERIWINKLE DR, UNION CITY, CA 94587-1735
Document Number	0000075467
Instrument Date	Mar 22, 2017
Instrument	75467
Transaction Type	Transfer
Record Updated	Apr 19, 2017
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

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		$199,517 (-1.46%) Land $57,070 Building $149,447
2025	$3,402.00 (-10.4%) Homeowner's exemption	$202,468 (+4.04%) Land $55,951 Building $146,517
2023	$3,797.00 Homeowner's exemption	$194,607 Land $53,778 Building $140,829	$1,257,210

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

FEMA Flood Zone	Zone X minimal risk
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 80% of the US · lower than 88% of California
Wildfire Likelihood	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	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 602 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
RobinsonHSS Fixed Wireless	1,000 / 1,000
Tekify Fiber & Wireless Fixed Wireless	580 / 125
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fixed Wireless in parts of the area	100 / 20

May also be available: GeoLinks, Verizon.

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