4249 Gemini Dr, Union City, CA 94587 Property Records

Alameda County property record for 4249 Gemini Dr, Union City, CA 94587

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,180 sqft · built 1978
Lot Size	0.131 acres (5,719 sqft)
Owner	2 Individual Names on Record
Last Sale	$775,000 (Jan 2020)
Tax Bill	$11,544 (2025)
Deeds & Mortgages	Dec 2020 Mortgage Jan 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`483-102-194`

Property Details

APN / Parcel Number

Primary APN	`483-102-194`
Alternative APN	`483-0102-194-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Building Area	1,180 sqft Living Area

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1979
Architectural Style	Other
Construction Type	Wood
Lot Area	5,719 sqft (0.131 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	4249 GEMINI DR
City	UNION CITY
State	CA
Zip	94587-4068
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	3874
Jurisdiction	ALAMEDA CA
Township / Civil Division	FREMONT
Census Block Group	1
Census Block	1004
Census Tract	440306

Owner

Source: Alameda County records, as of October 20, 2025

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	4249 GEMINI DR, UNION CITY, CA 94587-4068
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 31, 2020	Deed of Trust, Mortgage · Conventional Mortgage WESTERN EXPRESS LENDING
Jan 31, 2020	Grant Deed, Transfer · FHA Mortgage PENNYMAC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 31, 2020 · Amount on Record
Deed Sale	Jan 31, 2020 · Amount on Record
Prior Sale	May 20, 2016
Deed Document Number	2020021917
Record Updated	Jun 8, 2026

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4249 GEMINI DR, UNION CITY, CA 94587-4068
Transaction Type	Mortgage
Record Updated	Jul 19, 2022
Title Company	STEWART TITLE GUARANTY CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4249 GEMINI DR, UNION CITY, CA 94587-4068

Mortgage

Document Number	0000371303
Date	Dec 31, 2020
Instrument	2020371303

Lender

Name	WESTERN EXPRESS LENDING
Type	Mortgage Company
Address	LAKE FOREST, CA 92630

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2051

January 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 31, 2020
Property Address	4249 GEMINI DR, UNION CITY, CA 94587-4068
Document Number	0000021917
Instrument Date	Jan 17, 2020
Instrument	21917
Transaction Type	Transfer
Record Updated	Mar 24, 2020
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$853.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	4249 GEMINI DR UNION CITY CA 945874068, UNION CITY, CA 94587-4068

Mortgage

Document Number	21918
Date	Jan 31, 2020
Instrument	21918

Lender

Name	PENNYMAC
Address	WESTLAKE VILLAGE, CA 91361

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 30, 2050

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of July 1, 2025

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
2025	$11,544.00 (+0.91%) Homeowner's exemption	$847,562 (+4.04%) Land $254,268 Building $593,294
2023	$11,440.00 Homeowner's exemption	$814,656 Land $244,397 Building $570,259

Assessed value is set for property tax purposes and is not a market price estimate.

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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation

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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