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121 Alder Ct, Hercules, CA 94547 Property Records

Contra Costa County property record for 121 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 Size0.138 acres (6,030 sqft)
OwnerCompany Name on File
Tax Bill$3,354 (2025)
Deeds & MortgagesMar 2021 Transfer
Flood ZoneZone X (minimal risk)
APN406-441-004-8

Property Details

APN / Parcel Number

Primary APN406-441-004-8
Alternative APN
  • 406-441-004

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 Area6,030 sqft (0.138 acres)
Garage TypeAttached
Garage Area431 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address121 ALDER CT
CityHERCULES
StateCA
Zip94547-1331
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT04746 L0059 B
Legal SubdivisionSUBDIVISION 4746
Legal Tract04746
Legal Lot Number59
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group3
Census Block3001
Census Tract359203

Owner

Source: Contra Costa County records · APN 406-441-004-8

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 RecordCompany Name on File
Mailing Address121 ALDER CT, HERCULES, CA 94547-1331
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateMar 10, 2021
Transfer Doc0000084108
Record UpdatedSep 20, 2026

March 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMar 19, 2021
Property Address121 ALDER CT, HERCULES, CA 94547-1331
Document Number0000084108
Map ReferenceMB 179 PG 22
Instrument DateMar 10, 2021
Instrument2021-084108
Transaction TypeTransfer
Record UpdatedJun 07, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Living Trust
Address121 ALDER CT, HERCULES, CA 94547-1331

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$133,330 (+2%) Land $37,182 Building $96,148
2025$3,354.00 (+8.72%) Homeowner's exemption$130,716 (+4.04%) Land $36,453 Building $94,263
2023$3,085.00 (+1.35%) Homeowner's exemption$125,642 Land $35,039 Building $90,603
2022$3,044.00

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 RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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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