404 Olympus, Apt 4, Hercules, CA 94547 Property Records

Contra Costa County property record for 404 Olympus, Apt 4, Hercules, CA 94547

Property Summary

Property Type	Condominium
Details	2 bd · 2.5 ba · 1,180 sqft · built 1988
Lot Size	0.015 acres (652 sqft)
Owner	Individual Name on File
Last Sale	$320,000 (Aug 2015)
Tax Bill	$6,282 (2025)
Flood Zone	Zone X (minimal risk)
APN	`404-140-025-2`

Property Details

APN / Parcel Number

Primary APN	`404-140-025-2`
Alternative APN	`404-140-025`

Interior

Bedrooms	2 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	4 Rooms
Stories	2 Stories
Building Area	1,180 sqft Living Area
1st Floor Area	576 sqft
2nd Floor Area	604 sqft

Exterior

Year Built	Built 1988
Effective Year Built	Effective 1998
Architectural Style	Condo/Apartment
Lot Area	652 sqft (0.015 acres)
Garage Type	Attached
Garage Area	410 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	404 OLYMPUS, 4
City	HERCULES
State	CA
Zip	94547-1955
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	PD
Legal Description	T06234 L B BG0032 U0004
Legal Subdivision	OLYMPIAN HILLS HOA
Legal Tract	6234
Legal Lot Number	1
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	1
Census Block	1020
Census Tract	359105

Owner

Source: Contra Costa County records · APN 404-140-025-2

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 Record	Individual Name on File
Mailing Address	PO BOX 20502, EL SOBRANTE, CA 94820-0502
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 21, 2015 · Amount on Record
Deed Sale	Aug 21, 2015 · Amount on Record
Prior Sale	Mar 05, 2015 · Amount on Record
Deed Document Number	2015174988
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Hercules City
Unified School District	West 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.

Year	Tax Bill	Assessed Value
2026		$386,381 (+2%) Land $93,452 Building $292,929
2025	$6,282.00 (+4.84%) Homeowner's exemption	$378,806 (+4.04%) Land $91,620 Building $287,186
2023	$5,992.00 (+1.15%) Homeowner's exemption	$364,098 Land $88,063 Building $276,035
2022	$5,924.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None 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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: T-Mobile USA.

Based on FCC filings for 585 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	EAST BAY MUD serves 1,468,000 people
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.