Contra Costa County property record for 428 4th St, Richmond, CA 94801
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 710 sqft · built 1903 |
| Lot Size | 0.099 acres (4,294 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $450,000 (Sep 2025) |
| Tax Bill | $5,847 (2025) |
| Deeds & Mortgages | Sep 2025 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 538-070-023-6 |
| Primary APN | 538-070-023-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 710 sqft Living Area |
| 1st Floor Area | 710 sqft |
| Year Built | Built 1903 |
|---|---|
| Effective Year Built | Effective 1903 |
| Architectural Style | Bungalow |
| Exterior Material | Wood Siding |
| Roof Material | Composition Shingle |
| Lot Area | 4,294 sqft (0.099 acres) |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Heating System | Floor/Wall Furnace |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 428 4TH ST |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94801-3004 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SFR3 |
| Legal Description | CITY OF RICHMOND LOT 34 POR 35 BLK 13 |
| Legal Subdivision | RICHMOND |
| Legal Block | 13 |
| Legal Lot Number | 34 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2018 |
| Census Tract | 376000 |
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 162 S 17TH ST, RICHMOND, CA 94804-2602 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 19, 2025 · Amount on Record |
| Deed Sale | Sep 19, 2025 · Amount on Record |
| Prior Sale | Nov 4, 2016 · Amount on Record |
| Deed Document Number | 202598071 |
| Prior Transfer Date | Dec 27, 2012 |
| Prior Transfer Doc | 0000330725 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 19, 2025 |
| Property Address | 428 4TH ST, RICHMOND, CA 94801-3004 |
| Document Number | 0000098071 |
| Map Reference | MB D PG 74 |
| Instrument Date | Sep 18, 2025 |
| Instrument | 2025- 098071 |
| Transaction Type | Transfer |
| Record Updated | Sep 30, 2025 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Right of Survivorship |
| Address | 162 S 17TH ST, RICHMOND, CA 94804-2602 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Richmond City |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $450,000 (+46.32%) Land $375,000 Building $75,000 | |
| 2025 | $5,847.00 (+3.23%) | $307,551 (+4.04%) Land $191,495 Building $116,056 |
| 2023 | $5,664.00 (+2.16%) | $295,610 Land $184,060 Building $111,550 |
| 2022 | $5,544.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1998 · rainfall accumulation |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 |
| 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.
Source: FCC Broadband Data Collection, based on 816 locations within half a mile, as of December 31, 2025
| 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.
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