Contra Costa County property record for 516 20th St, Richmond, CA 94801
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 882 sqft · built 1906 |
| Lot Size | 0.057 acres (2,500 sqft) |
| Owner | Individual Name on File |
| Last Sale | $204,000 (Nov 2020) |
| Tax Bill | $7,777 (2025) |
| Deeds & Mortgages | May 2021 Mortgage Nov 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 514-200-025-5 |
| Primary APN | 514-200-025-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 882 sqft Living Area |
| 1st Floor Area | 882 sqft |
| Year Built | Built 1906 |
|---|---|
| Effective Year Built | Effective 1906 |
| Lot Area | 2,500 sqft (0.057 acres) |
| Garage Area | 539 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 516 20TH ST |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94801-2822 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R3 |
| Legal Description | CITY OF RICH POR LOT 21 BLK 117 |
| Legal Subdivision | RICHMOND |
| Legal Block | 117 |
| Legal Lot Number | 21 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 375000 |
516 20th St is owned and occupied by an individual who bought it in November 2020.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 516 20TH ST, RICHMOND, CA 94801-2822 |
| Occupancy | Owner Occupied |
| 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.
| Date | Document |
|---|---|
| May 21, 2021 | Grant Deed, Transfer · Conventional Mortgage PLATINUM HOME MORTGAGE CORP |
| Nov 24, 2020 | Grant Deed, Transfer · Conventional Mortgage PLATINUM HOME MORTGAGE CORP |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 24, 2020 · Amount on File |
| Deed Sale | Nov 24, 2020 · Amount on File |
| Prior Sale | Oct 30, 2015 · Amount on File |
| Deed Document Number | 2020286884 |
| Prior Transfer Date | Nov 12, 2020 |
| Prior Transfer Doc | 0000286884 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 21, 2021 |
| Property Address | 516 20TH ST, RICHMOND, CA 94801-2822 |
| Document Number | 0000151655 |
| Instrument Date | May 11, 2021 |
| Instrument | 2021-151655 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 516 20TH ST, RICHMOND, CA 94801-2822 |
| Document Number | 0000151656 |
|---|---|
| Date | May 21, 2021 |
| Instrument | 2021-151656 |
| Name | PLATINUM HOME MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 24, 2020 |
| Property Address | 516 20TH ST, RICHMOND, CA 94801-2822 |
| Document Number | 0000286884 |
| Map Reference | MB D PG 74 |
| Instrument Date | Nov 12, 2020 |
| Instrument | 2020-286884 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | NORTH AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Name | Verified Name |
|---|---|
| Address | 516 20TH ST, 516, RICHMOND, CA 94801-2822 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 516 20TH ST, RICHMOND, CA 94801-2822 |
| Document Number | 0000286885 |
|---|---|
| Date | Nov 24, 2020 |
| Instrument | 2020-286885 |
| Name | PLATINUM HOME MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2050 |
The 2025 property tax bill for 516 20th St was $7,777 with a homeowner's exemption.
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 | $458,190 (+2%) Land $391,947 Building $66,243 | |
| 2025 | $7,777.00 Homeowner's exemption | $449,207 Land $384,262 Building $64,945 |
| 2023 | $7,511.00 (+1.65%) Homeowner's exemption | $431,766 Land $369,342 Building $62,424 |
| 2022 | $7,389.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 516 20th 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 516 20th 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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