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100 Alder Ct, Hercules, CA 94547 Property Records

Contra Costa County property record for 100 Alder Ct, Hercules, CA 94547 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,673 sqft · built 1977
Lot Size0.205 acres (8,932 sqft)
Owner2 Individual Names on File
Last Sale$265,000 (Jan 2000)
Tax Bill$6,906 (2025)
Deeds & MortgagesJul 2021 Line of Credit
Flood ZoneZone X (minimal risk)
APN406-441-012-1

Property Details

APN / Parcel Number

Primary APN406-441-012-1
Alternative APN
  • 406-441-012

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,673 sqft Living Area
1st Floor Area1,673 sqft

Exterior

Year BuiltBuilt 1977
Effective Year BuiltEffective 1977
Lot Area8,932 sqft (0.205 acres)
Garage TypeAttached
Garage Area431 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address100 ALDER CT
CityHERCULES
StateCA
Zip94547-1332
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT04746 L0067 B
Legal SubdivisionSUBDIVISION 4746
Legal Tract04746
Legal Lot Number67
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group3
Census Block3001
Census Tract359203

Owner

Source: Contra Costa County records · APN 406-441-012-1

Assessment roll updated July 14, 2026 · Last verified July 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 File
Mailing Address100 ALDER CT, HERCULES, CA 94547-1332
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJan 25, 2000 · Amount on Record
Deed SaleJan 25, 2000 · Amount on Record
Deed Document Number200015247
Last Transfer DateApr 27, 2005
Transfer Doc0000151371
Record UpdatedSep 20, 2026

July 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address100 ALDER CT, HERCULES, CA 94547-1332
Transaction TypeMortgage
Record UpdatedNov 03, 2022
Title CompanyCHICAGO TITLE INLAND EMPIRE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000212553
DateJul 29, 2021
Instrument2021-212553
Lender
NamePACIFIC SERVICE CU
TypeCredit Union
AddressCONCORD, CA 94519
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueJul 28, 2046
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityHercules City
Unified School DistrictWest Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$415,422 (+2%) Land $172,437 Building $242,985
2025$6,906.00 (+6.44%) Homeowner's exemption$407,277 (+4.04%) Land $169,056 Building $238,221
2023$6,488.00 (+1.19%) Homeowner's exemption$391,464 Land $162,493 Building $228,971
2022$6,412.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133592033, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies1 in force

Wildfire

Wildfire RiskLow
above 34% of the US · above 20% of California
Wildfire LikelihoodAbout 1 in 1,754 per year
ExposureDirect
burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 494 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
VerizonFixed Wireless300 / 20
T-Mobile USAFixed Wireless100 / 20
AT&TDSL100 / 20

May also be available at this address: Unwired. Availability varies by address; speeds are provider-advertised maximums, not measured.

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