4941 Antioch Loop, Union City, CA 94587 Property Records

Alameda County property record for 4941 Antioch Loop, Union City, CA 94587

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,889 sqft · built 1982
Lot Size0.165 acres (7,168 sqft)
Owner2 Individual Names on Record
Last Sale$1,625,000 (Jun 2023)
Tax Bill$22,082 (2025)
Deeds & MortgagesMar 2026 Mortgage
Jun 2023 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN543-433-50

Property Details

APN / Parcel Number

Primary APN543-433-50
Alternative APN
  • 543-0433-050-00

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,889 sqft Living Area

Exterior

Year BuiltBuilt 1982
Effective Year BuiltEffective 1989
Architectural StyleL-Shape
Construction TypeWood
Lot Area7,168 sqft (0.165 acres)

Location & Zoning

Street Address4941 ANTIOCH LOOP
CityUNION CITY
StateCA
Zip94587-5518
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00049 BLK: TR: 4529
Legal SubdivisionM 127 31
Legal Tract4529
Legal Lot Number49
JurisdictionALAMEDA CA
Township / Civil DivisionFREMONT
Census Block Group2
Census Block2006
Census Tract441501

Owner

Source: Alameda County records, as of April 22, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address4941 ANTIOCH LOOP, UNION CITY, CA 94587-5518
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Mar 16, 2026Deed of Trust, Mortgage · Conventional Mortgage
CITIBANK NA
Jun 1, 2023Grant Deed, Transfer · Conventional Mortgage
PATELCO CU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 1, 2023 · Amount on Record
Deed SaleJun 1, 2023 · Amount on Record
Prior SaleMar 21, 2002 · Amount on Record
Deed Document Number202362516
Prior Transfer DateNov 13, 2000
Prior Transfer Doc0000344542
Record UpdatedSep 20, 2026

March 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address4941 ANTIOCH LOOP, UNION CITY, CA 94587-5518
Transaction TypeMortgage
Record UpdatedApr 27, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address4941 ANTIOCH LOOP, UNION CITY, CA 94587-5518

Mortgage

Document Number0000034570
DateMar 16, 2026
Instrument2026034570
Lender
NameCITIBANK NA
TypeBank
Address1000 TECHNOLOGY DR, O FALLON, MO 63368
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 1, 2056
Interest
Rate TypeAdjustable Rate
Rate5.12%
AdjustableAdjustable Rate Rider
Type Change DateApr 1, 2033
Change Frequency6 Months
Min Rate At Change2.75%
Max Rate At Change10.1%
IndexOther
Max Rate10.1%

June 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionALAMEDA CA
Recording DateJun 1, 2023
Property Address4941 ANTIOCH LOOP, UNION CITY, CA 94587-5518
Document Number0000062516
Map ReferenceMB 127 PG 31-35
Instrument DateMay 24, 2023
Instrument2023062516
Transaction TypeTransfer
Record UpdatedJun 30, 2023
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address4941 ANTIOCH LOOP, UNION CITY, CA 94587-5518

Mortgage

Document Number0000062517
DateJun 1, 2023
Instrument2023062517
Lender
NamePATELCO CU
TypeCredit Union
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJul 1, 2053
Interest
Rate TypeAdjustable Rate
Rate5.5%
Type Change DateJul 1, 2030
Change FrequencyAnnually
Min Rate At Change3.5%
Max Rate At Change7.5%
Index1-Year T-Bill
Max Rate11.5%

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of June 20, 2025

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityUnion City
Unified School DistrictNew Haven Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$22,082.00 (+0.81%)$1,690,650 (+134.52%) Land $507,195 Building $1,183,455
2024$21,905.00 (+115.09%)
2023$10,184.00 (+1.41%) Homeowner's exemption$720,913 (+2%) Land $191,253 Building $529,660$1,426,050
2022$10,042.00 Homeowner's exemption$706,778 Land $187,503 Building $519,275

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 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 RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureIndirect
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 SystemALAMEDA COUNTY WATER DISTRICT
serves 344,000 people · EPA ID CA0110001
Water SourceSurface water
Last State InspectionNov 2025
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 799 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
RobinsonHSS
Fixed Wireless
1,000 / 1,000
Tekify Fiber & Wireless
Fixed Wireless
570 / 120
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100
Sail Internet
Fixed Wireless
200 / 100
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless · DSL
100 / 20

May also be available: GeoLinks.

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