115 Trellis Bay, Hercules, CA 94547 Property Records

Contra Costa County property record for 115 Trellis Bay, Hercules, CA 94547

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 3,389 sqft · built 2003
Lot Size	0.184 acres (7,997 sqft)
Owner	2 Individual Names on Record
Last Sale	$780,000 (Jul 2015)
Tax Bill	$12,052 (2025)
Deeds & Mortgages	Apr 2020 Line of Credit Oct 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`404-520-009-6`

Property Details

APN / Parcel Number

Primary APN	`404-520-009-6`
Alternative APN	`404-520-009`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,389 sqft Living Area
1st Floor Area	1,803 sqft
2nd Floor Area	1,586 sqft

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2004
Architectural Style	Cluster
Lot Area	7,997 sqft (0.184 acres)
Garage Type	Attached
Garage Area	671 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	115 TRELLIS BAY
City	HERCULES
State	CA
Zip	94547-2653
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8595 L45
Legal Subdivision	SUBDIVISION 8595
Legal Tract	8595
Legal Lot Number	45
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	1
Census Block	1010
Census Tract	392300

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 Record	2 Individual Names on Record
Mailing Address	115 TRELLIS BAY, HERCULES, CA 94547-2653
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Apr 8, 2020	Deed of Trust, Mortgage · Line of Credit UNIFY FINANCIAL FCU
Oct 21, 2021	Deed of Trust, Mortgage · Conventional Mortgage PROVIDENT CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 9, 2015 · Amount on Record
Deed Sale	Jul 9, 2015 · Amount on Record
Prior Sale	Jan 28, 2004 · Amount on Record
Deed Document Number	2015142203
Record Updated	Oct 29, 2026

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	115 TRELLIS BAY, HERCULES, CA 94547-2653
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIRST AMER TTL CO SANTA AN

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000066540
Date	Apr 8, 2020
Instrument	2020-066540

Lender

Name	UNIFY FINANCIAL FCU
Type	Credit Union
Address	TORRANCE, CA 90501

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Rate	6.5%
Change Frequency	Monthly

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	115 TRELLIS BAY, HERCULES, CA 94547-2653
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	115 TRELLIS BAY, HERCULES, CA 94547-2653

Mortgage

Document Number	0000296477
Date	Oct 21, 2021
Instrument	2021-296477

Lender

Name	PROVIDENT CU
Type	Credit Union
Address	REDWOOD CITY, CA 94065

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Nov 1, 2041

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		$941,820 (+2%) Land $272,582 Building $669,238
2025	$12,052.00 (-10.31%) Disabled Person's exemption Veteran's exemption	$923,354 (+4.04%) Land $267,238 Building $656,116
2023	$13,438.00 (+1.33%) Homeowner's exemption	$887,501 Land $256,862 Building $630,639
2022	$13,262.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

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

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 97% of the US · lower than 97.8% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 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 613 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
T-Mobile Fixed Wireless	100 / 20

May also be available: Unwired, Verizon.

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