4221 Solar Cir, Union City, CA 94587 Property Records

Alameda County property record for 4221 Solar Cir, Union City, CA 94587

Property Summary

Property Type	Townhouse
Details	3 bd · 1.5 ba · 1,214 sqft · built 1973
Lot Size	0.034 acres (1,470 sqft)
Owner	2 Individual Names on Record
Last Sale	$712,000 (Sep 2025)
Tax Bill	$6,019 (2025)
Deeds & Mortgages	Sep 2025 Sale & Mortgage Oct 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`483-103-139`

Property Details

APN / Parcel Number

Primary APN	`483-103-139`
Alternative APN	`483-0103-139-00`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,214 sqft Living Area

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1975
Architectural Style	Custom Design
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	1,470 sqft (0.034 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	4221 SOLAR CIR
City	UNION CITY
State	CA
Zip	94587-4044
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Local Zoning Code	R1
Legal Description	LOT: 00020 BLK: TR: 3316
Legal Subdivision	TR 3316
Legal Tract	3316
Legal Lot Number	20
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 26, 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	4221 SOLAR CIR, UNION CITY, CA 94587-4044
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants in Common

Deeds, Mortgages & Sale History

Date	Document
Sep 11, 2025	Grant Deed, Transfer · Conventional Mortgage CMG MORTGAGE INC
Oct 29, 2020	Deed of Trust, Mortgage · Conventional Mortgage GOOGAIN INC
Sep 11, 2017	Deed of Trust, Mortgage · Conventional Mortgage AEM LOAN

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 11, 2025 · Amount on Record
Deed Sale	Sep 11, 2025 · Amount on Record
Prior Sale	Oct 15, 2012 · Amount on Record
Deed Document Number	2025113895
Prior Transfer Date	Dec 9, 2014
Prior Transfer Doc	0000315022
Record Updated	Oct 29, 2026

September 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Sep 11, 2025
Property Address	4221 SOLAR CIR, UNION CITY, CA 94587-4044
Document Number	0000113895
Map Reference	MB 75 PG 88 89 & 90
Instrument Date	Sep 4, 2025
Instrument	2025113895
Transaction Type	Transfer
Record Updated	Oct 3, 2025
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Right of Survivorship
Address	4221 SOLAR CIR, UNION CITY, CA 94587-4044

Mortgage

Document Number	0000113896
Date	Sep 11, 2025
Instrument	2025113896

Lender

Name	CMG MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2055

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4221 SOLAR CIR, UNION CITY, CA 94587-4044
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1273 INTERLACHEN DR, EAGAN, MN 55123-2104

Mortgage

Document Number	0000290109
Date	Oct 29, 2020
Instrument	2020290109

Lender

Name	GOOGAIN INC
Type	Mortgage Company
Address	SUNNYVALE, CA 94086

Agreement

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

September 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4221 SOLAR CIR, UNION CITY, CA 94587-4044
Document Number	0000204642
Instrument Date	Sep 11, 2017
Transaction Type	Mortgage
Record Updated	Oct 24, 2017
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	13280 FINDLAY AVE APPLE VALLEY MN 551248141, APPLE VALLEY, MN 55124-8141

Mortgage

Document Number	0000204642
Date	Sep 19, 2017
Instrument	204642

Lender

Name	AEM LOAN
Address	MILPITAS, CA 95035

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 18, 2047

Interest

Rate Type	Adjustable Rate
Rate	4.12%

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		$706,300 (+71.99%) Land $213,570 Building $498,330
2025	$6,019.00 (-4.7%) Homeowner's exemption	$410,670 (+2.3%) Land $125,301 Building $292,369
2024	$6,316.00 (+3.71%)
2023	$6,090.00 Homeowner's exemption	$401,455 Land $120,436 Building $281,019	$596,520

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	Low lower than 94% of the US · lower than 96% of California
Wildfire Likelihood	Under 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 976 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
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 DSL	100 / 20

May also be available: Sail Internet, Verizon.

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