Hercules property tax: where it goes

A Hercules house pays 1.275% of its taxable value in property tax, plus flat charges on the same bill. For a house at $472,631 of value before exemptions with the homeowners' exemption, that's about $6,958 a year.

Tax is levied on net assessed value as of January 1 (assessed value less exemptions); the 1% countywide tax plus the school district bond, community college bond, BART and East Bay Regional Park District rates.

Who taxes this house

Taxing agencyRateOn $472,631
Countywide 1% tax (Prop 13)1%$4,656
West Contra Costa Unified School District bonds (schools)0.2413%$1,124
Contra Costa Community College District bonds (schools)0.0152%$71
BART (incl. 2016 bond)0.0163%$76
East Bay Regional Park District0.0018%$8
WCCUSD parcel tax (Measure T, by building size)flat$168
WCCUSD assessmentflat$72
West Contra Costa Healthcare District parcel taxflat$52
Stormwater charge (FED STORMWATER A-6 on the bill)flat$35
SF Bay Restoration Authority parcel tax (Measure AA)flat$12
Emergency medical services charge (EMERGENCY MED B)flat$10
East Bay regional trails assessmentflat$5
Mosquito & vector controlflat$3
HERCULES 83-2 Z10 assessment (as named on the bill)flat$161
HERCULES 83-2 Z8 assessment (zone varies by street; as named on the bill)flat$128
Rodeo-Hercules Fire District charge (RODEO/HERC FIRE)flat$111
Rodeo-Hercules Fire District parcel tax (RHFPD)flat$266
Total1.275%$6,958

2026-27 tax year, Contra Costa County (Hercules tax rate area 04001). Exemptions applied: Homeowners' exemption ($7,000).

Ways to pay less

  • Seniors 65+: WCCUSD parcel tax exemption. Owners 65 or older who live in their single-family home can be exempted from the school district's Measure T parcel tax. Once filed, the exemption renews automatically each year; it must be filed again after a move. How: Apply through the online application portal (OAP.SCI-CG.COM) with a current property tax bill, a California driver's license, ID card or passport, and a current utility bill; forms are due June 30 each year. Questions: (844) 332-0549.

Dates

WhenWhat
Nov 1 (in 10 days)First property tax installment due; pay by Dec 10, 2026 to avoid a 10% late-payment penalty.
Nov 30, 2026 (in 39 days)Last day of Contra Costa County's 2026 assessment appeal filing period (opened July 2).
Feb 15Last day for a first-time homeowners' exemption claim to get the full exemption for that year.
Jun 30Deadline for seniors 65+ to file the WCCUSD parcel tax exemption.

Pay or manage it

Sources

  1. taxcolp.cccttc.us PTS_TaxbillsPdfCY?APN=406-342-006
  2. California BOE: Homeowners' Exemption
  3. California BOE letter: 2026 assessment appeal filing periods by county
  4. WCCUSD: senior citizen parcel tax exemption
  5. WCCUSD: parcel tax

Checked October 22, 2026. Every number here comes from the public sources listed, matched by our checker.

Rates change every year; this page shows when it was last checked. Nothing here is legal, tax or insurance advice.