1251 Willow Ave, Hercules, CA 94547 Property Records

Contra Costa County property record for 1251 Willow Ave, Hercules, CA 94547

Property Summary

Property TypeApartments (5+ Units)
Details71,219 sqft · built 1988
Lot Size3.6 acres (156,816 sqft)
OwnerCompany Name on Record
Last Sale$19,500,000 (Feb 2019)
Tax Bill$78,737 (2025)
Deeds & MortgagesApr 2019 Mortgage
Apr 2019 Line of Credit
+ 1 more
Flood ZoneZone X (minimal risk)
APN406-070-041-8

Property Details

APN / Parcel Number

Primary APN406-070-041-8
Alternative APN
  • 406-070-041

Interior

Total Rooms80 Rooms
Stories1 Story
Building Area71,219 sqft Living Area
Gross Area6,752 sqft
1st Floor Area6,752 sqft

Exterior

Year BuiltBuilt 1988
Effective Year BuiltEffective 1995
Exterior MaterialWood Siding
Construction TypeFrame
Roof TypeGable
Roof MaterialTile
Lot Area156,816 sqft
Garage TypeCarport
CarportCarport

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace

Location & Zoning

Street Address1231 WILLOW AVE, 1251
CityHERCULES
StateCA
Zip94547-1242
Property CategoryResidential
Property TypeResidential > Multi-Unit > Apartments (5+ Units)
Legal DescriptionPCL MAP 113 PG 48 PCL 1
Legal SubdivisionPARCEL MAP 477 84
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group3
Census Block3016
Census Tract356001

Owner

Source: Contra Costa County records, as of July 14, 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 Address601 CALIFORNIA ST, 1150, SAN FRANCISCO, CA 94108-2816
OccupancyOwner Occupied
Owner TypeCompany
VestingPartnership

Deeds, Mortgages & Sale History

DateDocument
Apr 1, 2019Deed of Trust, Mortgage
CALIFORNIA PUBLIC FIN AUTHORIT
Apr 26, 2019Grant Deed, Mortgage · Line of Credit
CALIFORNIA PUBLIC FIN AUTHORIT
Feb 14, 2019Grant Deed, Transfer
FIRST AMERICAN TITLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 14, 2019 · Amount on Record
Deed SaleFeb 14, 2019 · Amount on Record
Deed Document Number201920552
Record UpdatedSep 20, 2026

April 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1251 WILLOW AVE, HERCULES, CA 94547
Document Number0000059089
Instrument DateApr 1, 2019
Transaction TypeMortgage
Record UpdatedMay 21, 2019
Title CompanyOTHER

Transaction

Additional
  • Multiple Parcels

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLimited Partnership
Address601 CALIFORNIA ST #1150 SAN FRANCISCO CA 941082816, 1150, SAN FRANCISCO, CA 94108-2816

Mortgage

Document Number0000059089
DateApr 26, 2019
Instrument59089
Lender
NameCALIFORNIA PUBLIC FIN AUTHORIT
Address1400 LACEY BLVD # 1, HANFORD, CA 93230
Agreement
AmountAmount Recorded
Term420 Months
DueApr 25, 2054

April 2019: Grant Deed, Mortgage

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateApr 26, 2019
Property Address1251 WILLOW AVE, HERCULES, CA 94547
Instrument DateApr 1, 2019
Instrument59087
Transaction TypeMortgage
Record UpdatedMay 21, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Multiple Parcels

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address601 CALIFORNIA ST #1150 SAN FRANCISCO CA 941082816, 1150, SAN FRANCISCO, CA 94108-2816

Mortgage

Document Number0000059087
DateApr 26, 2019
Instrument59087
Lender
NameCALIFORNIA PUBLIC FIN AUTHORIT
Address1400 LACEY BLVD # 1, HANFORD, CA 93230
Agreement
TypeLine of Credit
AmountAmount Recorded
Term384 Months
DueApr 25, 2051
Interest
Rate TypeAdjustable Rate

February 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateFeb 14, 2019
Property Address1251 WILLOW AVE, HERCULES, CA 94547
Document Number0000020552
Map ReferenceMB 113 PG 48
Instrument DateFeb 11, 2019
Instrument2019-020552
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address601 CALIFORNIA ST STE 150, 150, SAN FRANCISCO, CA 94108-2815

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityHercules City
Unified School DistrictJohn Swett Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$23,650,844 (+1.98%) Land $11,378,292 Building $12,272,552
2025$78,737.00 (+40.03%) Additional exemption filed$23,191,888 (+3.98%) Land $11,155,189 Building $12,036,699
2023$56,227.00 (+1.02%) Additional exemption filed$22,303,532 Land $10,722,020 Building $11,581,512
2022$55,659.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 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 64% of the US · lower than 79% of California
Wildfire Likelihood0.05% annual chance
ExposureIndirect
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 303 locations within half a mile, as of December 31, 2025

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

May also be available: Unwired.

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