109 Buttercup Ct, Hercules, CA 94547 Property Records

Contra Costa County property record for 109 Buttercup Ct, Hercules, CA 94547

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,328 sqft · built 1979
Lot Size	0.149 acres (6,500 sqft)
Owner	Individual Name on Record
Tax Bill	$13,734 (2025)
Flood Zone	Zone X (minimal risk)
APN	`406-251-008-8`

Property Details

APN / Parcel Number

Primary APN	`406-251-008-8`
Alternative APN	`406-251-008`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,328 sqft Living Area
1st Floor Area	1,323 sqft
2nd Floor Area	1,005 sqft

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1979
Lot Area	6,500 sqft (0.149 acres)
Garage Type	Attached
Garage Area	483 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	109 BUTTERCUP CT
City	HERCULES
State	CA
Zip	94547-1003
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T05007 L0130 B
Legal Subdivision	SUBDIVISION 5007
Legal Tract	05007
Legal Lot Number	130
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	1
Census Block	1013
Census Tract	359203

Owner

Source: Contra Costa County records, as of August 10, 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 Record
Mailing Address	109 BUTTERCUP CT, HERCULES, CA 94547-1003
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Nov 6, 2024
Transfer Doc	0000122221
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

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

Year	Tax Bill	Assessed Value
2026		$946,764 (+2%) Land $468,180 Building $478,584
2025	$13,734.00 (+227.16%)	$928,200 (+344.4%) Land $459,000 Building $469,200
2023	$4,198.00 (+1.25%) Homeowner's exemption	$208,867 Land $43,519 Building $165,348
2022	$4,146.00

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not 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 Risk	Moderate above 61% of the US · lower than 63% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 System	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
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, 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 215 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20