4647 Maritime Loop, Union City, CA 94587 Property Records

Alameda County property record for 4647 Maritime Loop, Union City, CA 94587

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 2,043 sqft · built 1996
Lot Size0.196 acres (8,540 sqft)
Owner2 Individual Names on Record
Last Sale$305,500 (Nov 1996)
Tax Bill$7,220 (2025)
Deeds & MortgagesMar 2021 Mortgage
Mar 2020 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN482-44-30

Property Details

APN / Parcel Number

Primary APN482-44-30
Alternative APN
  • 482-0044-030-00

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area2,043 sqft Living Area

Exterior

Year BuiltBuilt 1996
Effective Year BuiltEffective 1996
Architectural StyleL-Shape
Construction TypeWood
Lot Area8,540 sqft (0.196 acres)
Parking Spaces3 Parking Spaces

Location & Zoning

Street Address4647 MARITIME LOOP
CityUNION CITY
StateCA
Zip94587-6006
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00030 BLK: TR: 6616
Legal Tract6616
Legal Lot Number30
JurisdictionALAMEDA CA
Township / Civil DivisionFREMONT
Census Block Group2
Census Block2000
Census Tract440332

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 Record2 Individual Names on Record
Mailing Address1225 MORRISON CANYON RD, FREMONT, CA 94536-4565
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Mar 17, 2021Deed of Trust, Mortgage · Conventional Mortgage
GOOGAIN INC
Mar 2, 2020Deed of Trust, Mortgage · Conventional Mortgage
GOOGAIN
May 9, 2019Quit Claim Deed, Transfer · Conventional Mortgage
GOOGAIN

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 21, 1996 · Amount on Record
Deed SaleNov 21, 1996 · Amount on Record
Deed Document Number1996294830
Last Transfer DateJan 25, 2008
Transfer Doc0000048844
Record UpdatedSep 20, 2026

March 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address4647 MARITIME LOOP, UNION CITY, CA 94587-6006
Transaction TypeMortgage
Record UpdatedApr 20, 2021
Title CompanyATLANTIS TITLE COMPANY, ATLAS TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address1225 MORRISON CANYON RD, FREMONT, CA 94536-4565

Mortgage

Document Number0000109738
DateMar 17, 2021
Instrument2021109738
Lender
NameGOOGAIN INC
TypeMortgage Company
AddressSUNNYVALE, CA 94086
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 1, 2051

March 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address4647 MARITIME LOOP, UNION CITY, CA 94587-6006
Document Number0000064641
Instrument DateMar 2, 2020
Transaction TypeMortgage
Record UpdatedMay 18, 2020
Title CompanyFIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address1225 MORRISON CANYON RD FREMONT CA 945364565, FREMONT, CA 94536-4565

Mortgage

Document Number0000064641
DateMar 18, 2020
Instrument64641
Lender
NameGOOGAIN
AddressSUNNYVALE, CA 94086
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMar 17, 2050

May 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionALAMEDA CA
Recording DateMay 9, 2019
Property Address4647 MARITIME LOOP, UNION CITY, CA 94587-6006
Document Number0000086568
Instrument DateApr 15, 2019
Instrument86568
Transaction TypeTransfer
Record UpdatedMay 21, 2019
Title CompanyFIRST AMERICAN TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address4647 MARITIME LOOP UNION CITY CA 945876006, UNION CITY, CA 94587-6006

Mortgage

Document Number86569
DateMay 9, 2019
Instrument86569
Lender
NameGOOGAIN
AddressSUNNYVALE, CA 94086
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 8, 2049

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of August 5, 2026

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
2026$507,151 (+2%) Land $151,663 Building $355,488
2025$7,220.00 (-2.23%)$497,208 (+4.04%) Land $148,690 Building $348,518
2023$7,385.00$477,904 Land $142,917 Building $334,987$1,428,570

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 ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies4 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
Adjoins Burnable LandYes

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 72 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber
5,000 / 5,000
Xfinity
Cable
1,200 / 35
RobinsonHSS
Fixed Wireless
1,000 / 1,000
Tekify Fiber & Wireless
Fixed Wireless
570 / 120
Etheric Networks
Fixed Wireless
250 / 100

May also be available: T-Mobile.

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