3284 Courthouse Pl, Union City, CA 94587 Property Records

Alameda County property record for 3284 Courthouse Pl, Union City, CA 94587

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,167 sqft · built 1989
Lot Size0.159 acres (6,943 sqft)
Owner2 Individual Names on Record
Last Sale$358,000 (Aug 1999)
Tax Bill$7,791 (2025)
Flood ZoneZone X (minimal risk)
APN463-98-5

Property Details

APN / Parcel Number

Primary APN463-98-5
Alternative APN
  • 463-0098-005-00

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area2,167 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 1989
Architectural StyleL-Shape
Exterior MaterialWood Siding
Construction TypeWood
Roof MaterialTile
Lot Area6,943 sqft (0.159 acres)
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address3284 COURTHOUSE PL
CityUNION CITY
StateCA
Zip94587-1667
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR
Legal DescriptionLOT: 00075 BLK: TR: 5728
Legal Tract5728
Legal Lot Number75
JurisdictionALAMEDA CA
Township / Civil DivisionFREMONT
Census Block Group2
Census Block2003
Census Tract440333

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 Address3284 COURTHOUSE PL, UNION CITY, CA 94587-1667
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 17, 1999 · Amount on Record
Deed SaleAug 17, 1999 · Amount on Record
Deed Document Number1999313817
Last Transfer DateOct 22, 1999
Transfer Doc0000398077
Record UpdatedSep 20, 2026

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$554,207 (+0.73%) Land $168,362 Building $392,845
2025$7,791.00 (-1.59%) Homeowner's exemption$550,205 (+4.04%) Land $165,061 Building $385,144
2023$7,917.00 Homeowner's exemption$528,844 Land $158,653 Building $370,191$1,219,680

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 94% of the US · lower than 96% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
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 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 602 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
580 / 125
Unwired
Fixed Wireless
300 / 25
Etheric Networks
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL · Fixed Wireless in parts of the area
100 / 20

May also be available: GeoLinks, Verizon.

Nearby Properties on Courthouse Pl

Nearby Streets

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