1251 Williams, Hercules, CA 94547 Property Records

Contra Costa County property record for 1251 Williams, Hercules, CA 94547

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,766 sqft · built 1986
Lot Size	0.135 acres (5,880 sqft)
Owner	2 Individual Names on Record
Last Sale	$615,000 (Sep 2018)
Tax Bill	$10,514 (2025)
Deeds & Mortgages	Sep 2019 Mortgage Mar 2019 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`404-063-003-2`

Property Details

APN / Parcel Number

Primary APN	`404-063-003-2`
Alternative APN	`404-063-003`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,766 sqft Living Area
1st Floor Area	1,766 sqft

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1986
Architectural Style	Cluster
Lot Area	5,880 sqft (0.135 acres)
Garage Type	Attached
Garage Area	409 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	1251 WILLIAMS
City	HERCULES
State	CA
Zip	94547-3734
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T5337A L0079 B
Legal Subdivision	5337A
Legal Tract	5337A
Legal Lot Number	0079
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	1
Census Block	1016
Census Tract	359105

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	1251 WILLIAMS, HERCULES, CA 94547-3734
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Sep 25, 2019	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Mar 25, 2019	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jul 2, 2020	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK
Aug 24, 2020	Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC
Sep 25, 2018	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 25, 2018 · Amount on Record
Deed Sale	Sep 25, 2018 · Amount on Record
Deed Document Number	2018152438
Prior Transfer Date	Mar 13, 2008
Prior Transfer Doc	0000055920
Record Updated	Sep 20, 2026

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1251 WILLIAMS, HERCULES, CA 94547-3734
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	PACIFIC COAST TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000159617
Date	Sep 25, 2019
Instrument	2019-159617

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2049

March 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1251 WILLIAMS, HERCULES, CA 94547-3734
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	NEXTITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000040064
Date	Mar 25, 2019
Instrument	2019-040064

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2049

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1251 WILLIAMS, HERCULES, CA 94547-3734
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	PACIFIC COAST TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000131508
Date	Jul 2, 2020
Instrument	2020-131508

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 1, 2050

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1251 WILLIAMS, HERCULES, CA 94547-3734
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	AMERICAN COAST TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000179502
Date	Aug 24, 2020
Instrument	2020-179502

Lender

Name	LOANDEPOT.COM LLC
Type	Mortgage Company
Address	FOOTHILL RANCH, CA 92610

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2050

September 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 25, 2018
Property Address	1251 WILLIAMS, HERCULES, CA 94547-3734
Document Number	0000152438
Map Reference	MB 273 PG 28
Instrument Date	Sep 11, 2018
Instrument	2018-152438
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	1251 WILLIAMS, HERCULES, CA 94547-3734

Mortgage

Document Number	0000152439
Date	Sep 25, 2018
Instrument	2018-152439

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2048

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		$699,758 (+2%) Land $386,857 Building $312,901
2025	$10,514.00 (+5.76%) Homeowner's exemption	$686,038 (+4.04%) Land $379,272 Building $306,766
2023	$9,941.00 (+1.16%) Homeowner's exemption	$659,400 Land $364,546 Building $294,854
2022	$9,827.00

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 80% of the US · lower than 88% of California
Wildfire Likelihood	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 505 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
AT&T Fixed Wireless · DSL	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Sonic Telecom, Unwired.

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