Contra Costa County property record for 638 Mathieu Ct, Richmond, CA 94801 · Last verified July 2026
| Property Type | Recreational Vacant Land |
|---|---|
| Lot Size | 0.034 acres (1,488 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $256 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 534-201-017-9 |
| Primary APN | 534-201-017-9 |
|---|---|
| Alternative APN |
|
| Lot Area | 1,488 sqft (0.034 acres) |
|---|
| Street Address | 638 MATHIEU CT |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94801 |
| Property Category | Public Works |
| Property Type | Public Works > Recreational Vacant Land |
| Legal Description | RICHMOND PARK TRACT POR LOT 25 BLK 4 |
| Legal Subdivision | RICHMOND PARK |
| Legal Block | 4 |
| Legal Lot Number | 25 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 376000 |
Source: Contra Costa County records · APN 534-201-017-9
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 | 638 MATHIEU CT, RICHMOND, CA 94801 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Verified Name on Deed |
|---|---|
| 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 is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $10,960 (+1.99%) Land $10,960 | |
| 2025 | $256.00 (+2.4%) | $10,746 (+4.03%) Land $10,746 |
| 2023 | $250.00 (+0.81%) | $10,330 Land $10,330 |
| 2022 | $248.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133760002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1998, rainfall accumulation |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 699 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Sonic Telecom | Fiber | 10,000 / 10,000 |
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: AT&T, Etheric Communications, LLC., California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.
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