254 Grissom St, Hercules, CA 94547 Property Records

Contra Costa County property record for 254 Grissom St, Hercules, CA 94547

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,224 sqft · built 1989
Lot Size	0.161 acres (7,000 sqft)
Owner	2 Individual Names on File
Tax Bill	$15,171 (2025)
Deeds & Mortgages	Jan 2023 Mortgage Apr 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`362-371-004-7`

Property Details

APN / Parcel Number

Primary APN	`362-371-004-7`
Alternative APN	`362-371-004`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	2,224 sqft Living Area
1st Floor Area	2,224 sqft

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1995
Lot Area	7,000 sqft (0.161 acres)
Garage Type	Attached
Garage Area	603 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	254 GRISSOM ST
City	HERCULES
State	CA
Zip	94547-1047
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T6722 L43
Legal Subdivision	SUBDIVISION 6722
Legal Tract	6722
Legal Lot Number	43
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	BRIONES
Census Block Group	2
Census Block	2001
Census Tract	356002

Owner

254 Grissom St is owned and occupied by two individuals who acquired it in April 2018.

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Mailing Address	254 GRISSOM ST, HERCULES, CA 94547-1047
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jan 17, 2023	Deed of Trust, Mortgage · FHA Mortgage LAKEVIEW LOAN SERVICING LLC
Apr 30, 2019	Deed of Trust, Mortgage · FHA Mortgage SOFI MORTGAGE LLC
Apr 24, 2018	Intrafamily Transfer, Transfer · FHA Mortgage DLJ FINANCIAL INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 24, 2018
Deed Sale	Apr 24, 2018
Prior Sale	Jul 26, 2005 · Amount on File
Deed Document Number	201863162
Prior Transfer Date	Apr 12, 2018
Prior Transfer Doc	0000063162
Record Updated	Oct 29, 2026

January 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	254 GRISSOM ST, HERCULES, CA 94547-1047
Transaction Type	Mortgage
Record Updated	Jan 25, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	254 GRLSSOM ST, HERCULES, CA 94547-1047

Mortgage

Document Number	0000004274
Date	Jan 17, 2023
Instrument	2023-004274

Lender

Name	LAKEVIEW LOAN SERVICING LLC
Type	Mortgage Company
Address	MIAMI, FL 33146

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2053

April 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	254 GRISSOM ST, HERCULES, CA 94547-1047
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	PLACER TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000060772
Date	Apr 30, 2019
Instrument	2019-060772

Lender

Name	SOFI MORTGAGE LLC
Type	Mortgage Company
Address	SANTA ANA, CA 92707

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2049

April 2018: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 24, 2018
Property Address	254 GRISSOM ST, HERCULES, CA 94547-1047
Document Number	0000063162
Map Reference	MB 326 PG 9
Instrument Date	Apr 12, 2018
Instrument	2018-063162
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	TICOR TITLE

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	254 GRISSOM ST, HERCULES, CA 94547-1047

Mortgage

Document Number	0000063163
Date	Apr 24, 2018
Instrument	2018-063163

Lender

Name	DLJ FINANCIAL INC
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 254 Grissom St was $15,171.

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		$1,059,359 (+2%) Land $557,560 Building $501,799
2025	$15,171.00	$1,038,588 Land $546,628 Building $491,960
2023	$14,407.00 (+1.11%)	$998,259 Land $525,402 Building $472,857
2022	$14,249.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 254 Grissom St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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 A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force
Nearby Flood Claims	7 (1993–2017)
Claims Outside the SFHA	2 of 7
Most Recent Claim	Feb 2017 · Severe Winter Storms, Flooding, And Mudslides

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

Wildfire risk around 254 Grissom St is high, ranking above 74% of the US, with a 0.5% annual chance of wildfire.

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

Wildfire Risk	High above 74% of the US · above 50% of California
Wildfire Likelihood	0.5% 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 216 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 Fixed Wireless	100 / 20

May also be available: Unwired.

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