Contra Costa County property record for 583 8th St, Richmond, CA 94801
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 2 ba · 1,866 sqft · built 1913 |
| Lot Size | 0.1 acres (4,370 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $630,000 (Oct 2021) |
| Tax Bill | $12,051 (2025) |
| Deeds & Mortgages | Dec 2022 Transfer Oct 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 534-311-006-9 |
| Primary APN | 534-311-006-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 1,866 sqft Living Area |
| 1st Floor Area | 933 sqft |
| 2nd Floor Area | 933 sqft |
| Year Built | Built 1913 |
|---|---|
| Effective Year Built | Effective 1913 |
| Architectural Style | Duplex Single |
| Lot Area | 4,370 sqft (0.1 acres) |
| Street Address | 583 8TH ST |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94801-2781 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R3 |
| Legal Description | TERMINAL TRACT LOT 17 POR 10 BLK 3 |
| Legal Subdivision | TERMINAL |
| Legal Block | 3 |
| Legal Lot Number | 17 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 376000 |
Source: Contra Costa County assessment roll, 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 | 2 Company Names on File |
|---|---|
| Mailing Address | 1217 SHERLOCK WAY, CONCORD, CA 94521-3442 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Dec 9, 2022 | Intrafamily Transfer, Transfer |
| Oct 29, 2021 | Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 29, 2021 · Amount on Record |
| Deed Sale | Oct 29, 2021 · Amount on Record |
| Deed Document Number | 2021303435 |
| Last Transfer Date | Nov 21, 2022 |
| Transfer Doc | 0000182660 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 9, 2022 |
| Property Address | 583 8TH ST, RICHMOND, CA 94801-2781 |
| Document Number | 0000182660 |
| Map Reference | MB B PG 36 |
| Instrument Date | Nov 21, 2022 |
| Instrument | 2022-182660 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1217 SHERLOCK WAY, CONCORD, CA 94521-3442 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 29, 2021 |
| Property Address | 583 8TH ST, RICHMOND, CA 94801-2781 |
| Document Number | 0000303435 |
| Map Reference | MB B PG 36 |
| Instrument Date | Oct 26, 2021 |
| Instrument | 2021-303435 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 1217 SHERLOCK WAY, CONCORD, CA 94521-3442 |
| Document Number | 0000303436 |
|---|---|
| Date | Oct 29, 2021 |
| Instrument | 2021-303436 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2051 |
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 | $681,932 (+2%) Land $541,216 Building $140,716 | |
| 2025 | $12,051.00 (+4.54%) | $668,561 (+4.04%) Land $530,604 Building $137,957 |
| 2023 | $11,528.00 (+1.94%) | $642,600 Land $510,000 Building $132,600 |
| 2022 | $11,309.00 |
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 |
|---|
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: California Internet, Etheric Communications, LLC., T-Mobile USA.
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