Contra Costa County property record for 4500 Main St, Oakley, CA 94561
| Property Type | Service Station (Full Service) |
|---|---|
| Details | 4,352 sqft · built 2007 |
| Lot Size | 0.524 acres (22,825 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $3,600,000 (Dec 2015) |
| Tax Bill | $44,293 (2025) |
| Deeds & Mortgages | Apr 2024 Mortgage Apr 2024 Sale + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 033-240-014-2 |
| Primary APN | 033-240-014-2 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 4,352 sqft Gross Area |
| 1st Floor Area | 4,352 sqft |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2009 |
| Lot Area | 22,825 sqft (0.524 acres) |
| View / Lot | Creek |
| Street Address | 4500 MAIN ST |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-3270 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Service Station (Full Service) |
| Legal Description | POR SEC 25 T2N R2E |
| Legal Range | 02E |
| Legal Township | 02N |
| Legal Section | 25 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2019 |
| Census Tract | 302012 |
Source: Contra Costa County records · APN 033-240-014-2
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 43553 EUCLID DR, FREMONT, CA 94539-5920 |
| Owner Type | Company |
| Vesting | Tenants in Common |
| Date | Document |
|---|---|
| Apr 04, 2024 | Deed of Trust, Mortgage · SBA Mortgage CAPITAL ACCESS GROUP INC |
| Apr 04, 2024 | Lease, Transfer FIDELITY NATIONAL TITLE |
| Deed of Trust, Mortgage FIDELITY NATIONAL TITLE | |
| Deed of Trust, Mortgage FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO | |
| Sep 27, 2019 | Deed of Trust, Mortgage · Commercial Mortgage OPEN BANK |
| Sep 25, 2019 | Deed of Trust, Mortgage OPEN BK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 03, 2015 · Amount on Record |
| Deed Sale | Dec 03, 2015 · Amount on Record |
| Prior Sale | Feb 26, 2015 · Amount on Record |
| Deed Document Number | 2015250011 |
| Prior Transfer Date | Nov 07, 2015 |
| Prior Transfer Doc | 0000250012 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4500 MAIN ST, OAKLEY, CA 94561-3270 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2024 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 43553 EUCLID DR, FREMONT, CA 94539-5920 |
| Document Number | 0000031261 |
|---|---|
| Date | Apr 04, 2024 |
| Instrument | 2024-031261 |
| Name | CAPITAL ACCESS GROUP INC |
|---|---|
| Type | Non-Lending Institution |
| Address | SAN FRANCISCO, CA 94111 |
| Type | SBA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Lease |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 04, 2024 |
| Property Address | 4500 MAIN ST, OAKLEY, CA 94561-3270 |
| Document Number | 0000031265 |
| Instrument Date | Apr 01, 2024 |
| Instrument | 2024-031265 |
| Transaction Type | Transfer |
| Record Updated | Apr 15, 2024 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4500 MAIN ST, OAKLEY, CA 94561-3270 |
| Transaction Type | Mortgage |
| Record Updated | Jan 02, 2024 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 43553 EUCLID DR, FREMONT, CA 94539-5920 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4500 MAIN ST, OAKLEY, CA 94561-3270 |
| Transaction Type | Mortgage |
| Record Updated | Jan 02, 2024 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 43553 EUCLID DR, FREMONT, CA 94539-5920 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4500 MAIN ST, OAKLEY, CA 94561-3270 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000162212 |
|---|---|
| Date | Sep 27, 2019 |
| Instrument | 2019-162212 |
| Name | OPEN BANK |
|---|---|
| Type | Bank |
| Address | LOS ANGELES, CA 90017 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4500 MAIN ST, OAKLEY, CA 94561-3270 |
| Document Number | 0000162215 |
| Instrument Date | Sep 25, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Oct 15, 2019 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 4500 MAIN ST OAKLEY CA 945613270, OAKLEY, CA 94561-3270 |
| Document Number | 0000162215 |
|---|---|
| Date | Sep 27, 2019 |
| Instrument | 162215 |
| Name | OPEN BK |
|---|---|
| Type | Bank |
| Address | 1000 WILSHIRE BLVD # 100, LOS ANGELES, CA 90017-5644 |
| Amount | Amount Recorded |
|---|
| Rate Type | Adjustable Rate |
|---|
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 | $3,931,236 (+2%) Land $1,102,419 Building $2,828,817 | |
| 2025 | $44,293.00 (+3.15%) | $3,854,153 (+4.04%) Land $1,080,803 Building $2,773,350 |
| 2023 | $42,942.00 (+0.94%) | $3,704,493 Land $1,038,835 Building $2,665,658 |
| 2022 | $42,543.00 |
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 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures