Contra Costa County property record for 4501 Main St, Oakley, CA 94561
| Property Type | Service Station (Full Service) |
|---|---|
| Details | 4,632 sqft · built 2006 |
| Lot Size | 1.38 acres (60,548 sqft) |
| Owner | Company Name on File |
| Last Sale | $3,840,000 (Jan 2020) |
| Tax Bill | $61,667 (2025) |
| Deeds & Mortgages | Jan 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 035-263-082-6 |
| Primary APN | 035-263-082-6 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 4,632 sqft Gross Area |
| 1st Floor Area | 4,632 sqft |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2007 |
| Lot Area | 60,548 sqft |
| Street Address | 4501 MAIN ST |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-3719 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Service Station (Full Service) |
| Legal Description | TR6356 POR LOT A EX 1/2 MR |
| Legal Subdivision | SUBDIVISION 6356 |
| Legal Tract | 6356 |
| Legal Lot Number | A |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 302007 |
Source: Contra Costa County records · APN 035-263-082-6
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 | Company Name on File |
|---|---|
| Mailing Address | PO BOX 941709, HOUSTON, TX 77094-8709 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 03, 2020 · Amount on Record |
| Deed Sale | Jan 03, 2020 · Amount on Record |
| Prior Sale | Jul 07, 2006 |
| Deed Document Number | 20201365 |
| Prior Transfer Date | Apr 26, 2006 |
| Prior Transfer Doc | 0000214186 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 03, 2020 |
| Property Address | 4501 MAIN ST, OAKLEY, CA 94561-3719 |
| Document Number | 0000001365 |
| Instrument Date | Dec 09, 2019 |
| Instrument | 1365 |
| Transaction Type | Transfer |
| Record Updated | Jan 20, 2020 |
| Title Company | OTHER |
| Amount | Amount Recorded |
|---|---|
| Tax | $4,224.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 8502 E CHAPMAN AVE #430 ORANGE CA 928692461, 430, ORANGE, CA 92869-2461 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Oakley City |
| Secondary School District | Liberty Union High School District (09 - 12) |
| Elementary School District | Oakley Union Elementary School District (KG - 08) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $4,283,587 (+2%) Land $2,342,588 Building $1,940,999 | |
| 2025 | $61,667.00 (+10.07%) | $4,199,596 (+4.04%) Land $2,296,655 Building $1,902,941 |
| 2023 | $56,026.00 (+0.85%) | $4,036,523 Land $2,207,474 Building $1,829,049 |
| 2022 | $55,555.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| 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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
Based on FCC filings for 626 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 | DIABLO WATER DISTRICT serves 47,158 people |
|---|---|
| Water Source | Purchased surface water from RANDALL-BOLD WATER TREATMENT PLANT |
| Last State Inspection | Jan 2024 |
| Also Mapped Here | CONTRA COSTA WATER DISTRICT |
| Lead | 2 ppb (2020–2022) 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. The full violation and enforcement history is in the system's EPA record.
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