528 Jonathan Way, Union City, CA 94587 Property Records

Alameda County property record for 528 Jonathan Way, Union City, CA 94587

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,376 sqft · built 1956
Lot Size	0.164 acres (7,140 sqft)
Owner	Company Name on Record
Last Sale	$690,000 (Feb 2020)
Tax Bill	$10,459 (2025)
Deeds & Mortgages	Oct 2020 Mortgage Feb 2020 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`87-36-90`

Property Details

APN / Parcel Number

Primary APN	`87-36-90`
Alternative APN	`087-0036-090-00`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,376 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1958
Architectural Style	Custom Design
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	7,140 sqft (0.164 acres)
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	528 JONATHAN WAY
City	UNION CITY
State	CA
Zip	94587-1416
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	LOT: 00008 BLK: 0001 TR: 1715
Legal Subdivision	WASHINGTON TOWNSHIP
Legal Tract	1715
Legal Block	1
Legal Lot Number	8
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1012
Census Tract	438000

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	Company Name on Record
Mailing Address	528 JONATHAN WAY, UNION CITY, CA 94587-1416
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 8, 2020	Deed of Trust, Mortgage · Conventional Mortgage SIERRA PACIFIC MORTGAGE CO INC
Feb 13, 2020	Grant Deed, Transfer · Conventional Mortgage RAJESH & SEEMA R GUPTA
Nov 18, 2019	Affidavit of Death, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 13, 2020 · Amount on Record
Deed Sale	Feb 13, 2020 · Amount on Record
Deed Document Number	202036345
Prior Transfer Date	Mar 23, 1995
Prior Transfer Doc	0000071359
Record Updated	Oct 29, 2026

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	528 JONATHAN WAY, UNION CITY, CA 94587-1416
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	528 JONATHAN WAY, UNION CITY, CA 94587-1416

Mortgage

Document Number	0000265197
Date	Oct 8, 2020
Instrument	2020265197

Lender

Name	SIERRA PACIFIC MORTGAGE CO INC
Type	Mortgage Company
Address	FOLSOM, CA 95630

Agreement

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

February 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Feb 13, 2020
Property Address	528 JONATHAN WAY, UNION CITY, CA 94587-1416
Document Number	0000036345
Instrument Date	Feb 10, 2020
Instrument	36345
Transaction Type	Transfer
Record Updated	Apr 17, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$759.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	528 JONATHAN WAY UNION CITY CA 945871416, UNION CITY, CA 94587-1416

Mortgage

Document Number	36346
Date	Feb 13, 2020
Instrument	36346

Lender

Name	RAJESH & SEEMA R GUPTA
Address	45300 INDUSTRIAL PL # 5, FREMONT, CA 94538-6453

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

November 2019: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	ALAMEDA CA
Recording Date	Nov 18, 2019
Property Address	528 JONATHAN WAY, UNION CITY, CA 94587-1416
Document Number	0000236096
Instrument Date	Nov 7, 2019
Instrument	236096
Transaction Type	Transfer
Record Updated	Mar 26, 2020
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	528 JONATHAN WAY UNION CITY CA 945871416, UNION CITY, CA 94587-1416

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		$769,695 (+2%) Land $390,425 Building $379,270
2025	$10,459.00 (+0.33%)	$754,604 (+4.04%) Land $382,770 Building $371,834
2023	$10,425.00	$725,306 Land $367,909 Building $357,397	$821,070

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
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force
Nearby Flood Claims	18 (1995–1998)
Claims Outside the SFHA	18 of 18
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding
Claims by Event	Severe Winter Storms And Flooding, Feb 1998 · 9 claims Severe Winter Storms, Flooding, Landslides, Mud Flows, Jan 1995 · 9 claims

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	Moderate above 64% of the US · lower than 60% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect 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	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 583 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Tekify Fiber & Wireless Fixed Wireless	1,000 / 1,000
RobinsonHSS Fixed Wireless	1,000 / 1,000

May also be available: GeoLinks, T-Mobile, Verizon.

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