Contra Costa County property record for 622 12th St, Richmond, CA 94801
| Property Type | Quadplex |
|---|---|
| Details | 3,924 sqft · built 1922 |
| Lot Size | 0.123 acres (5,350 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $599,000 (Jul 2016) |
| Tax Bill | $14,756 (2025) |
| Deeds & Mortgages | Feb 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 534-161-005-2 |
| Primary APN | 534-161-005-2 |
|---|---|
| Alternative APN |
|
| Total Rooms | 4 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 3,924 sqft Living Area |
| 1st Floor Area | 3,924 sqft |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1945 |
| Architectural Style | Quadruplex |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 5,350 sqft (0.123 acres) |
| Lot Dimensions | 107 ft deep x 50 ft wide |
| Garage Type | Carport |
| Garage Area | 800 sqft |
| Carport | Carport |
| Carport Area | 800 sqft |
| Heating System | HVAC |
|---|
| Street Address | 622 12TH ST |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94801-2704 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | CITY OF RICHMOND LOT 7 & 8 BLK 136 |
| Legal Subdivision | RICHMOND |
| Legal Block | 136 |
| Legal Lot Number | 7,8 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 376000 |
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 | 187 MAPLE CT, HERCULES, CA 94547-1134 |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 27, 2016 · Amount on Record |
| Deed Sale | Jul 27, 2016 · Amount on Record |
| Prior Sale | Mar 19, 2009 · Amount on Record |
| Deed Document Number | 2016148819 |
| Prior Transfer Date | Jul 25, 2016 |
| Prior Transfer Doc | 0000148820 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 622 12TH ST, RICHMOND, CA 94801-2704 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000035610 |
|---|---|
| Date | Feb 28, 2017 |
| Instrument | 2017-035610 |
| Name | FIRST CALIFORNIA MORTGAGE CO |
|---|---|
| Type | Mortgage Company |
| Address | PETALUMA, CA 94954 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2047 |
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 | $709,087 (+2%) Land $236,756 Building $472,331 | |
| 2025 | $14,756.00 (+4.71%) | $695,184 (+4.04%) Land $232,114 Building $463,070 |
| 2023 | $14,092.00 (+2.49%) | $668,191 Land $223,101 Building $445,090 |
| 2022 | $13,750.00 |
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 715 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 · Fixed Wireless, 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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