Contra Costa County property record for 640 9th St, Richmond, CA 94801
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 2 ba · 1,903 sqft · built 1918 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $310,000 (Jan 2025) |
| Tax Bill | $7,527 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 534-181-018-1 |
| Primary APN | 534-181-018-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 1,903 sqft Living Area |
| 1st Floor Area | 966 sqft |
| 2nd Floor Area | 937 sqft |
| Year Built | Built 1918 |
|---|---|
| Effective Year Built | Effective 1945 |
| Architectural Style | Duplex Single |
| Lot Area | 5,000 sqft (0.115 acres) |
| Garage Type | Attached |
| Garage Area | 410 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 640 9TH ST |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94801-2718 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2 |
| Legal Description | RICHMOND HOME TRACT LOTS 60 & 61 |
| Legal Subdivision | RICHMOND HOME |
| Legal Lot Number | 60,61 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 376000 |
Source: Contra Costa County records · APN 534-181-018-1
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | PO BOX 3465, SAN LEANDRO, CA 94578-0465 |
| Owner Type | Individual |
| Vesting | Single Man |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 17, 2025 · Amount on Record |
| Deed Sale | Jan 17, 2025 · Amount on Record |
| Deed Document Number | 20255357 |
| Prior Transfer Date | Jul 21, 2009 |
| Prior Transfer Doc | 0000199138 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Richmond City |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $591,600 (+105.32%) Land $408,000 Building $183,600 | |
| 2025 | $7,527.00 (+142.88%) | $288,129 (+635.44%) Land $184,136 Building $103,993 |
| 2023 | $3,099.00 (+19.42%) Homeowner's exemption | $39,178 Land $10,836 Building $28,342 |
| 2022 | $2,595.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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.
Based on FCC filings for 715 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | EAST BAY MUD serves 1,468,000 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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