Contra Costa County property record for 423 46th St, Richmond, CA 94805
| Property Type | Commercial Office |
|---|---|
| Details | 3,958,850 sqft · built 1949 |
| Lot Size | 0.166 acres (7,250 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $897,000 (Jul 2022) |
| Tax Bill | $15,955 (2025) |
| Deeds & Mortgages | Feb 2026 Transfer Jul 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 517-122-009-7 |
| Primary APN | 517-122-009-7 |
|---|---|
| Alternative APN |
|
| Total Rooms | 1 Room |
|---|---|
| Stories | 1 Story |
| Building Area | 3,958,850 sqft Gross Area |
| 1st Floor Area | 3,958,850 sqft |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1961 |
| Lot Area | 7,250 sqft (0.166 acres) |
| Street Address | 423 46TH ST |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94805-2301 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Description | SPAULD RICH PULL TWNST POR LOTS 6-10 BLK 15 |
| Legal Subdivision | SPAULDING RICHMOND-PULLMAN TOW |
| Legal Block | 15 |
| Legal Lot Number | 6-10 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 370000 |
423 46th St, a commercial property, is owned by a company that bought it in July 2022.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | PO BOX 570, SELMA, CA 93662-0570 |
| Owner Type | Company |
| Vesting | Life Tenant |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Feb 26, 2026 | Intrafamily Transfer, Transfer |
| Jul 20, 2022 | Grant Deed, Transfer CHICAGO TITLE COMPANY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 20, 2022 · Amount on File |
| Deed Sale | Jul 20, 2022 · Amount on File |
| Deed Document Number | 2022116126 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 26, 2026 |
| Property Address | 423 46TH ST, RICHMOND, CA 94805-2301 |
| Document Number | 0000019380 |
| Map Reference | VOL 4 PG 80 |
| Instrument Date | Oct 28, 2025 |
| Instrument | 2026- 019380 |
| Transaction Type | Transfer |
| Record Updated | Mar 9, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 570, SELMA, CA 93662-0570 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 20, 2022 |
| Property Address | 423 46TH ST, RICHMOND, CA 94805-2301 |
| Document Number | 0000116126 |
| Map Reference | VOL 4 PG 80 |
| Instrument Date | Jul 12, 2022 |
| Instrument | 2022-116126 |
| Transaction Type | Transfer |
| Record Updated | Sep 28, 2023 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 570, SELMA, CA 93662-0570 |
The 2025 property tax bill for 423 46th St was $15,955.
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 | $951,902 (+2%) Land $397,953 Building $553,949 | |
| 2025 | $15,955.00 | $933,238 Land $390,150 Building $543,088 |
| 2023 | $14,417.00 (+115.66%) | $897,000 Land $375,000 Building $522,000 |
| 2022 | $6,685.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 423 46th St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 423 46th St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | Under 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.
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 949 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 · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks, GeoLinks.
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