109 Jasper Ct, Hercules, CA 94547 Property Records

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

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,630 sqft · built 1989
Lot Size	0.207 acres (9,000 sqft)
Owner	Company Name on File
Tax Bill	$6,704 (2025)
Deeds & Mortgages	Dec 2020 Mortgage Dec 2020 Transfer
Flood Zone	Zone X (minimal risk)
APN	`407-030-015-9`

Property Details

APN / Parcel Number

Primary APN	`407-030-015-9`
Alternative APN	`407-030-015`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,630 sqft Living Area
1st Floor Area	879 sqft
2nd Floor Area	751 sqft

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1989
Lot Area	9,000 sqft (0.207 acres)
Garage Type	Attached
Garage Area	693 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	109 JASPER CT
City	HERCULES
State	CA
Zip	94547-1722
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T6156A L0221 B
Legal Subdivision	SUBDIVISION 6156
Legal Tract	6156A
Legal Lot Number	0221
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	3
Census Block	3001
Census Tract	359204

Owner

Source: Contra Costa County assessment roll, 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	Company Name on File
Mailing Address	109 JASPER CT, HERCULES, CA 94547-1722
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Dec 16, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage FIRST BANK
Dec 16, 2020	Quit Claim Deed, Transfer OLD REPUBLIC TITLE

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Dec 10, 2020
Transfer Doc	0000315761
Record Updated	Sep 20, 2026

December 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 16, 2020
Property Address	109 JASPER CT, HERCULES, CA 94547-1722
Document Number	0000315761
Map Reference	MB 278 PG 43
Instrument Date	Dec 11, 2020
Instrument	2020-315761
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	109 JASPER CT, HERCULES, CA 94547-1722

Mortgage

Document Number	0000315762
Date	Dec 16, 2020
Instrument	2020-315762

Lender

Name	FIRST BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2051

December 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 16, 2020
Property Address	109 JASPER CT, HERCULES, CA 94547-1722
Document Number	0000315763
Instrument Date	Dec 11, 2020
Instrument	315763
Transaction Type	Transfer
Record Updated	Dec 29, 2020
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	109 JASPER CT HERCULES CA 945471722, HERCULES, CA 94547-1722

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		$391,206 (+2%) Land $41,322 Building $349,884
2025	$6,704.00 (+6.48%)	$383,536 (+4.04%) Land $40,512 Building $343,024
2023	$6,296.00 (+1.16%)	$368,645 Land $38,940 Building $329,705
2022	$6,224.00

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation at the parcel

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 232 locations within half a mile, as of December 31, 2025

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

May also be available: Unwired.

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