128 4th St, Richmond, CA 94801 Property Records

Contra Costa County property record for 128 4th St, Richmond, CA 94801

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 814 sqft · built 1908
Lot Size	0.065 acres (2,825 sqft)
Owner	2 Individual Names on File
Tax Bill	$1,879 (2025)
Flood Zone	Zone X (minimal risk)
APN	`538-310-020-2`

Property Details

APN / Parcel Number

Primary APN	`538-310-020-2`
Alternative APN	`538-310-020`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	814 sqft Living Area
1st Floor Area	515 sqft
2nd Floor Area	299 sqft

Exterior

Year Built	Built 1908
Effective Year Built	Effective 1908
Lot Area	2,825 sqft (0.065 acres)

Location & Zoning

Street Address	128 4TH ST
City	RICHMOND
State	CA
Zip	94801-3569
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R3
Legal Description	CITY OF RICHMOND LOT 34 BLK 16
Legal Subdivision	RICHMOND
Legal Block	16
Legal Lot Number	34
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	4
Census Block	4017
Census Tract	377000

Owner

Source: Contra Costa County records · APN 538-310-020-2

Assessment roll updated July 14, 2026 · Last verified July 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 File
Mailing Address	PO BOX 70692, RICHMOND, CA 94807-0692
Owner Type	Individual
Vesting	Tenants in Common

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Sep 02, 2010
Transfer Doc	0000194057
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Richmond City
Unified School District	West Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2026		$29,027 (+2%) Land $18,379 Building $10,648
2025	$1,879.00 (+0.91%)	$28,459 (+4.03%) Land $18,019 Building $10,440
2023	$1,862.00 (+4.31%)	$27,356 Land $17,320 Building $10,036
2022	$1,785.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · DSL	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20

May also be available: California Internet, Etheric Communications, LLC., T-Mobile USA.

Based on FCC filings for 816 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	EAST BAY MUD serves 1,468,000 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.