Contra Costa County property record for 4100 Hilltop Dr, Richmond, CA 94803
| Property Type | Cemetery (Exempt) |
|---|---|
| Details | 11,919 sqft · built 1973 |
| Lot Size | 52.5 acres (2,289,644 sqft) |
| Owner | Company Name on File |
| Tax Bill | $26,215 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 414-202-121-3 |
| Primary APN | 414-202-121-3 |
|---|---|
| Alternative APN |
|
| Total Rooms | 1 Room |
|---|---|
| Stories | 1 Story |
| Building Area | 11,919 sqft Gross Area |
| 1st Floor Area | 11,919 sqft |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Lot Area | 2,289,644 sqft |
| Street Address | 4100 HILLTOP DR |
|---|---|
| City | EL SOBRANTE |
| State | CA |
| Zip | 94803-1720 |
| Property Category | Public Works |
| Property Type | Public Works > Cemetery (Exempt) |
| Legal Description | RANCHO SAN PABLO POR LOT 133 |
| Legal Subdivision | RANCHO SAN PABLO |
| Legal Lot Number | 133 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 363000 |
4100 Hilltop Dr, a public works property, is owned by a company.
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 | Company Name on File |
|---|---|
| Mailing Address | 3040 POST OAK BLVD, 300, HOUSTON, TX 77056-6513 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 4100 Hilltop Dr was $26,215 with an additional exemption.
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 | $22,560,229 (+2.11%) Land $15,506,348 Building $7,053,881 | |
| 2025 | $26,215.00 Additional exemption filed | $22,094,394 Land $15,202,302 Building $6,892,092 |
| 2023 | $16,498.00 (+10.45%) Additional exemption filed | $21,188,771 Land $14,611,979 Building $6,576,792 |
| 2022 | $14,937.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4100 Hilltop Dr in Zone X, an area of minimal flood risk.
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 |
| Flood Insurance Cost | Premium on File median of 13 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 13 in force |
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.
Wildfire risk around 4100 Hilltop Dr is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 216 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Sonic Telecom, T-Mobile.
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