Contra Costa County property record for 820 23rd St, Richmond, CA 94804
| Property Type | Public Hospital |
|---|---|
| Details | 35,346 sqft · built 1929 |
| Lot Size | 0.877 acres (38,200 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $68,181 (Jan 2022) |
| Tax Bill | $25,446 (2025) |
| Deeds & Mortgages | Jan 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 528-240-001-8 |
| Primary APN | 528-240-001-8 |
|---|---|
| Alternative APN |
|
| Total Rooms | 80 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 35,346 sqft Gross Area |
| 1st Floor Area | 35,346 sqft |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1954 |
| Lot Area | 38,200 sqft (0.877 acres) |
| Street Address | 820 23RD ST |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94804-1338 |
| Property Category | Public Works |
| Property Type | Public Works > Public Hospital |
| Legal Description | SOITOS ADDN LOTS 1 TO 11 & 23 & 24 BLK 5 |
| Legal Subdivision | SOITOS ADD |
| Legal Block | 5 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 5 |
| Census Block | 5011 |
| Census Tract | 372000 |
820 23rd St, a public works property, is owned by two individuals who bought it in January 2022.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5965 MONTEREY AVE, RICHMOND, CA 94805-1154 |
| Owner Type | Individual |
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 | Jan 14, 2022 · Amount on File |
| Deed Sale | Jan 14, 2022 · Amount on File |
| Prior Sale | Oct 23, 2015 · Amount on File |
| Deed Document Number | 20229414 |
| Prior Transfer Date | Jul 7, 2003 |
| Prior Transfer Doc | 0000337260 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 14, 2022 |
| Property Address | 820 23RD ST, RICHMOND, CA 94804-1338 |
| Document Number | 0000009414 |
| Map Reference | VOL D PG 78 |
| Instrument Date | Dec 6, 2021 |
| Instrument | 2022-009414 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Living Trust |
| Address | 5965 MONTEREY AVE, RICHMOND, CA 94805-1154 |
The 2025 property tax bill for 820 23rd St was $25,446.
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 | $1,246,103 (+2%) Land $461,249 Building $784,854 | |
| 2025 | $25,446.00 | $1,221,670 Land $452,205 Building $769,465 |
| 2023 | $24,537.00 (+0.94%) | $1,174,234 Land $434,647 Building $739,587 |
| 2022 | $24,308.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 820 23rd 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.
The area around 820 23rd 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 1,047 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 in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: Etheric Networks, GeoLinks, T-Mobile, Verizon.
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