Contra Costa County property record for 517 Ohio Ave, Richmond, CA 94804
| Property Type | Light Industrial |
|---|---|
| Details | 800 sqft · built 1940 |
| Lot Size | 0.086 acres (3,750 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $375,000 (Aug 2024) |
| Tax Bill | $4,852 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 538-390-006-4 |
| Primary APN | 538-390-006-4 |
|---|---|
| Alternative APN |
|
| Total Rooms | 1 Room |
|---|---|
| Stories | 1 Story |
| Building Area | 800 sqft Gross Area |
| 1st Floor Area | 800 sqft |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Exterior Material | Concrete Block |
| Construction Type | Concrete Block |
| Roof Type | Mansard |
| Roof Material | Tar & Gravel |
| Lot Area | 3,750 sqft (0.086 acres) |
| Lot Dimensions | 100 ft deep x 38 ft wide |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 517 OHIO AVE |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94804-2200 |
| Property Category | Industrial |
| Property Type | Industrial > Light Industrial |
| Local Zoning Code | M-2 |
| Legal Description | SANTA FE LOT 51 POR 50 BLK A |
| Legal Subdivision | SANTA FE |
| Legal Block | A |
| Legal Lot Number | 51 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 379000 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 517 OHIO AVE, RICHMOND, CA 94804-2200 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 30, 2024 · Amount on Record |
| Deed Sale | Aug 30, 2024 · Amount on Record |
| Deed Document Number | 202485424 |
| Prior Transfer Date | Feb 10, 2004 |
| Prior Transfer Doc | 0000146220 |
| 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 | $229,500 (+2%) Land $178,500 Building $51,000 | |
| 2025 | $4,852.00 (+140.44%) | $225,000 (+666.04%) Land $175,000 Building $50,000 |
| 2023 | $2,018.00 (+2.49%) | $29,372 Land $27,551 Building $1,821 |
| 2022 | $1,969.00 |
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.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2017) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Mar 2017 · other causes |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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 776 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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