Contra Costa County property record for 658 20th St, Richmond, CA 94801
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 817 sqft · built 1925 |
| Lot Size | 0.057 acres (2,500 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $85,000 (Jul 2009) |
| Tax Bill | $2,937 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 529-281-018 |
| Primary APN | 529-281-018 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 817 sqft Living Area |
| 1st Floor Area | 817 sqft |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Lot Area | 2,500 sqft (0.057 acres) |
| Lot Dimensions | 100 ft deep x 25 ft wide |
| Garage Type | Attached |
| Garage Area | 216 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 658 20TH ST |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94801-2869 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | NEW RICHMOND LOT 18 BLK C |
| Legal Subdivision | NEW RICHMOND ADD |
| Legal Block | C |
| Legal Lot Number | 18 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 375000 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 658 20TH ST, RICHMOND, CA 94801-2869 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 15, 2009 · Amount on Record |
| Deed Sale | Jul 15, 2009 · Amount on Record |
| Prior Sale | Jan 9, 2009 · Amount on Record |
| Deed Document Number | 2009166786 |
| Prior Transfer Date | Jun 24, 2005 |
| Prior Transfer Doc | 0000239576 |
| 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 | $111,898 (+2%) Land $44,757 Building $67,141 | |
| 2025 | $2,937.00 (+2.26%) Homeowner's exemption | $109,705 (+4.04%) Land $43,880 Building $65,825 |
| 2023 | $2,872.00 (+3.27%) Homeowner's exemption | $105,447 Land $42,177 Building $63,270 |
| 2022 | $2,781.00 |
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.
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