Contra Costa County property record for 423 6th St, Richmond, CA 94801
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,236 sqft · built 1905 |
| Lot Size | 0.065 acres (2,825 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $520,000 (Feb 2023) |
| Tax Bill | $9,282 (2025) |
| Deeds & Mortgages | Feb 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 538-080-013-5 |
| Primary APN | 538-080-013-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,236 sqft Living Area |
| 1st Floor Area | 1,932 sqft |
| Basement Area | 304 sqft |
| Year Built | Built 1905 |
|---|---|
| Effective Year Built | Effective 1955 |
| Lot Area | 2,825 sqft (0.065 acres) |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 423 6TH ST |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94801-3009 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CM |
| Legal Description | CITY OF RICHMOND 20 18 |
| Legal Subdivision | CITY RICHMOND |
| Legal Block | 18 |
| Legal Lot Number | 20 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 376000 |
423 6th St is owned by two individuals who bought it in February 2023.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2182 26TH AVE, SAN FRANCISCO, CA 94116-1727 |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 14, 2023 · Amount on File |
| Deed Sale | Feb 14, 2023 · Amount on File |
| Prior Sale | Mar 15, 2016 · Amount on File |
| Deed Document Number | 202312931 |
| Prior Transfer Date | Jan 23, 2003 |
| Prior Transfer Doc | 0000048331 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 14, 2023 |
| Property Address | 423 6TH ST, RICHMOND, CA 94801-3009 |
| Document Number | 0000012931 |
| Map Reference | VOL D PG 74 |
| Instrument Date | Feb 9, 2023 |
| Instrument | 2023-012931 |
| Transaction Type | Transfer |
| Record Updated | Mar 8, 2023 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 2182 26TH AVE, SAN FRANCISCO, CA 94116-1727 |
| Document Number | 0000012932 |
|---|---|
| Date | Feb 14, 2023 |
| Instrument | 2023-012932 |
| Name | MOVEMENT MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2053 |
The 2025 property tax bill for 423 6th St was $9,282.
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 | $551,827 (+2%) Land $339,586 Building $212,241 | |
| 2025 | $9,282.00 | $541,008 Land $332,928 Building $208,080 |
| 2023 | $5,910.00 (-7.86%) | $307,210 Land $193,429 Building $113,781 |
| 2022 | $6,414.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 423 6th St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.
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.
The area around 423 6th St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
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: Etheric Networks, GeoLinks, T-Mobile.
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