Contra Costa County property record for 404 23rd St, Richmond, CA 94804
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 10,509 sqft · built 1931 |
| Lot Size | 0.1 acres (4,370 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $625,000 (Aug 2000) |
| Tax Bill | $33,639 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 515-200-008-8 |
| Primary APN | 515-200-008-8 |
|---|---|
| Alternative APN |
|
| Total Rooms | 18 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 10,509 sqft Living Area |
| 1st Floor Area | 10,509 sqft |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1940 |
| Lot Area | 4,370 sqft (0.1 acres) |
| Street Address | 404 23RD ST |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94804-1647 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Description | NICH MAC AVE CIV CEN LOTS 8 & 9 BLK 17 |
| Legal Subdivision | NICHOLL MACDONALD AVE CIVI |
| Legal Block | 17 |
| Legal Lot Number | 8,9 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3016 |
| Census Tract | 374000 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 453 4TH AVE, SAN FRANCISCO, CA 94118-3216 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 14, 2000 · Amount on File |
| Deed Sale | Aug 14, 2000 · Amount on File |
| Deed Document Number | 2000172752 |
| Record Updated | Oct 29, 2026 |
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 | $960,595 (+2%) Land $307,387 Building $653,208 | |
| 2025 | $33,639.00 (+5.3%) | $941,760 (+4.04%) Land $301,360 Building $640,400 |
| 2023 | $31,946.00 (+3.92%) | $905,192 Land $289,658 Building $615,534 |
| 2022 | $30,741.00 |
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
| 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.
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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures