1004 Union St, Alameda, CA 94501 Property Records

Alameda County property record for 1004 Union St, Alameda, CA 94501

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,573 sqft · built 1902
Lot Size0.23 acres (10,000 sqft)
OwnerCompany Name on Record
Last Sale$1,250,000 (Sep 2007)
Tax Bill$22,796 (2025)
Deeds & MortgagesNov 2021 Mortgage
May 2020 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN71-273-10

Property Details

APN / Parcel Number

Primary APN71-273-10
Alternative APN
  • 071-0273-010-00

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area2,573 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1902
Effective Year BuiltEffective 1922
Architectural StyleL-Shape
Construction TypeWood
Lot Area10,000 sqft (0.23 acres)
Lot Dimensions100 ft deep x 100 ft wide

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Street Address1004 UNION ST
CityALAMEDA
StateCA
Zip94501-4145
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00010 BLK: AR: 0071 PAGE: 0273
Legal SubdivisionBARTLETT
Legal Block11
Legal Lot Number15&16
JurisdictionALAMEDA CA
Township / Civil DivisionALAMEDA
Census Block Group2
Census Block2012
Census Tract427900

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 RecordCompany Name on Record
Mailing Address1004 UNION ST, ALAMEDA, CA 94501-4145
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Nov 22, 2021Deed of Trust, Mortgage · Conventional Mortgage
MORGAN STANLEY PRIVATE BANK NA
May 15, 2020Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Sep 15, 2020Deed of Trust, Mortgage · Line of Credit
PATELCO CU

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 25, 2007 · Amount on Record
Deed SaleSep 25, 2007 · Amount on Record
Prior SaleSep 14, 2001 · Amount on Record
Deed Document Number2007341056
Last Transfer DateMay 25, 2012
Transfer Doc0000195396
Record UpdatedOct 29, 2026

November 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address1004 UNION ST, ALAMEDA, CA 94501-4145
Transaction TypeMortgage
Record UpdatedDec 22, 2021
Title CompanyMORTGAGE CONNECT LP

Transferred To (Grantee/Buyer)

NameVerified Name
Address1004 UNION ST, ALAMEDA, CA 94501-4145

Mortgage

Document Number0000377844
DateNov 22, 2021
Instrument2021377844
Lender
NameMORGAN STANLEY PRIVATE BANK NA
TypeBank
AddressCINCINNATI, OH 45245
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueNov 1, 2051
Interest
Rate TypeAdjustable Rate
Rate2.7%
Type Change DateNov 1, 2031
Change Frequency6 Months
Min Rate At Change3%
Max Rate At Change7.7%
IndexOther
Margin3
Max Rate7.7%

May 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address1004 UNION ST, ALAMEDA, CA 94501-4145
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyOLD REPUBLIC TTL CO FREMONT

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000113176
DateMay 15, 2020
Instrument2020113176
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJun 1, 2050

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address1004 UNION ST, ALAMEDA, CA 94501-4145
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyNATIONAL CLOSING SOLUTIONS

Transferred To (Grantee/Buyer)

NameVerified Name
Address1004 UNION ST, ALAMEDA, CA 94501-4145

Mortgage

Document Number0000233612
DateSep 15, 2020
Instrument2020233612
Lender
NamePATELCO CU
TypeCredit Union
AddressDUBLIN, CA 94568
Agreement
TypeLine of Credit
AmountAmount Recorded
Term301 Months
DueOct 30, 2045
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityAlameda City
Unified School DistrictAlameda City Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$1,678,766 (+1.58%) Land $502,383 Building $1,183,383
2025$22,796.00 (+6.46%) Homeowner's exemption$1,652,723 (+4.04%) Land $492,536 Building $1,160,187
2023$21,413.00 Homeowner's exemption$1,588,561 Land $473,415 Building $1,115,146$1,782,630

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
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims1 (1983)
Claims Outside the SFHA1 of 1
Most Recent ClaimMar 1983 · Coastal Storms, Floods, Slides & Tornadoes

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 RiskNot 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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 736 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks.

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