4259 Solar Cir, Union City, CA 94587 Property Records

Alameda County property record for 4259 Solar Cir, Union City, CA 94587

Property Summary

Property Type	Townhouse
Details	4 bd · 2.5 ba · 1,584 sqft · built 1973
Lot Size	0.038 acres (1,656 sqft)
Owner	Company Name on Record
Last Sale	$468,000 (Jun 2015)
Tax Bill	$7,847 (2025)
Deeds & Mortgages	Apr 2023 Transfer Jan 2022 Second Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`483-103-148`

Property Details

APN / Parcel Number

Primary APN	`483-103-148`
Alternative APN	`483-0103-148-00`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,584 sqft Living Area

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1975
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	1,656 sqft (0.038 acres)

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Street Address	4259 SOLAR CIR
City	UNION CITY
State	CA
Zip	94587-4044
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Legal Description	LOT: 00029 BLK: TR: 3316
Legal Subdivision	TRACT 3316
Legal Tract	3316
Legal Lot Number	29
Jurisdiction	ALAMEDA CA
Township / Civil Division	FREMONT
Census Block Group	1
Census Block	1014
Census Tract	440306

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	4259 SOLAR CIR, UNION CITY, CA 94587-4044
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 21, 2023	Intrafamily Transfer, Transfer
Jan 21, 2022	Deed of Trust, Mortgage · Stand-Alone Second Mortgage TECHNOLOGY CU
Apr 28, 2021	Deed of Trust, Mortgage · Conventional Mortgage WEST ONE CAPITAL GROUP INC
Apr 15, 2019	Deed of Trust, Mortgage · Stand-Alone Second Mortgage TECHNOLOGY CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 18, 2015 · Amount on Record
Deed Sale	Jun 18, 2015 · Amount on Record
Prior Sale	May 31, 2001 · Amount on Record
Deed Document Number	2015169149
Prior Transfer Date	Mar 11, 2005
Prior Transfer Doc	0000109690
Record Updated	Oct 29, 2026

April 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Apr 21, 2023
Property Address	4259 SOLAR CIR, UNION CITY, CA 94587-4044
Document Number	0000045025
Map Reference	MB 75 PG 88-90
Instrument Date	Apr 19, 2023
Instrument	2023045025
Transaction Type	Transfer
Record Updated	May 24, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Living Trust
Address	4259 SOLAR CIR, UNION CITY, CA 94587-4044

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4259 SOLAR CIR, UNION CITY, CA 94587-4044
Transaction Type	Mortgage
Record Updated	Feb 9, 2022
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4259 SOLAR CIR, UNION CITY, CA 94587-4044

Mortgage

Document Number	0000014410
Date	Jan 21, 2022
Instrument	2022014410

Lender

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

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount Recorded
Term	300 Months
Due	Jan 20, 2047

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4259 SOLAR CIR, UNION CITY, CA 94587-4044
Transaction Type	Mortgage
Record Updated	May 19, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4259 SOLAR CIR, UNION CITY, CA 94587-4044

Mortgage

Document Number	0000166431
Date	Apr 28, 2021
Instrument	2021166431

Lender

Name	WEST ONE CAPITAL GROUP INC
Type	Non-Lending Institution
Address	NEWPORT BEACH, CA 92660

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	298 Months
Due	Feb 1, 2046

April 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4259 SOLAR CIR, UNION CITY, CA 94587-4044
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000067497
Date	Apr 15, 2019
Instrument	2019067497

Lender

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

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount Recorded
Term	300 Months
Due	Apr 20, 2044

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		$566,692 (+0.75%) Land $172,107 Building $401,585
2025	$7,847.00 (+0.53%) Homeowner's exemption	$562,446 (+4.04%) Land $168,734 Building $393,712
2023	$7,806.00 Homeowner's exemption	$540,610 Land $162,183 Building $378,427	$742,770

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	2 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	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	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 859 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
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL	100 / 20

May also be available: GeoLinks, Sail Internet, Verizon.

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