Contra Costa County property record for 101 20th St, Richmond, CA 94801
| Property Type | Quadplex |
|---|---|
| Details | 2,668 sqft · built 1949 |
| Lot Size | 0.129 acres (5,625 sqft) |
| Owner | Company Name on Record |
| Last Sale | $350,000 (Nov 2002) |
| Tax Bill | $11,984 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 540-200-008-6 |
| Primary APN | 540-200-008-6 |
|---|---|
| Alternative APN |
|
| Total Rooms | 4 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 2,668 sqft Living Area |
| 1st Floor Area | 2,668 sqft |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Architectural Style | Quadruplex |
| Lot Area | 5,625 sqft (0.129 acres) |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 101 20TH ST |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94801-3625 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | CITY OF RICHMOND LOTS 20 & 21 BLK 86 |
| Legal Subdivision | RICHMOND |
| Legal Block | 86 |
| Legal Lot Number | 20,21 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 377000 |
Source: Contra Costa County records, 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 | Company Name on Record |
|---|---|
| Mailing Address | 5243 CARRIAGE DR, EL SOBRANTE, CA 94803-3856 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 6, 2002 · Amount on Record |
| Deed Sale | Nov 6, 2002 · Amount on Record |
| Prior Sale | Nov 30, 1995 |
| Deed Document Number | 2002412570 |
| Last Transfer Date | Jul 8, 2016 |
| Transfer Doc | 0000140774 |
| Record Updated | Sep 20, 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 | $517,031 (+2%) Land $180,215 Building $336,816 | |
| 2025 | $11,984.00 (+4.84%) | $506,894 (+4.04%) Land $176,682 Building $330,212 |
| 2023 | $11,431.00 (+2.82%) | $487,213 Land $169,822 Building $317,391 |
| 2022 | $11,118.00 |
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 (1979) |
| Most Recent Claim | Apr 1979 · tidal / storm surge |
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 |
|---|
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 758 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 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks, GeoLinks, T-Mobile.
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