Contra Costa County property record for 3100 Main St, Oakley, CA 94561
| Property Type | Regional Shopping Center, Mall |
|---|---|
| Details | 34,871 sqft · built 1958 |
| Lot Size | 3.15 acres (137,649 sqft) |
| Owner | Company Name on Record |
| Last Sale | $5,771,500 (Apr 2019) |
| Tax Bill | $76,575 (2025) |
| Deeds & Mortgages | May 2019 Mortgage Apr 2019 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 037-200-016-6 |
| Primary APN | 037-200-016-6 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 34,871 sqft Gross Area |
| 1st Floor Area | 34,871 sqft |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1995 |
| Lot Area | 137,649 sqft |
| Street Address | 3100 MAIN ST |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-6086 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Regional Shopping Center, Mall |
| Legal Description | T207PM36 PCL G |
| Legal Subdivision | DOWNTOWN PLAZA |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 302005 |
Source: Contra Costa County records, as of July 14, 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 Record |
|---|---|
| Mailing Address | 3545 CALIFORNIA ST, SAN FRANCISCO, CA 94118-1707 |
| Owner Type | Company |
| Date | Document |
|---|---|
| May 6, 2019 | Deed of Trust, Mortgage FIRST REPUBLIC BK |
| Apr 24, 2019 | Grant Deed, Transfer FIRST AMERICAN TITLE INSURAN C |
| Apr 24, 2019 | Grant Deed, Transfer · Commercial Mortgage FIRST REPUBLIC BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 24, 2019 · Amount on Record |
| Deed Sale | Apr 24, 2019 · Amount on Record |
| Prior Sale | Apr 24, 2019 · Amount on Record |
| Deed Document Number | 201957687 |
| Prior Transfer Date | Apr 23, 2019 |
| Prior Transfer Doc | 0000057686 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3100 MAIN ST, OAKLEY, CA 94561-6086 |
| Document Number | 0000065831 |
| Instrument Date | May 6, 2019 |
| Transaction Type | Mortgage |
| Record Updated | May 24, 2019 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 3100 MAIN ST OAKLEY CA 945616086, OAKLEY, CA 94561-6086 |
| Document Number | 0000065831 |
|---|---|
| Date | May 8, 2019 |
| Instrument | 65831 |
| Name | FIRST REPUBLIC BK |
|---|---|
| Type | Bank |
| Address | 111 PINE ST # 3RD, SAN FRANCISCO, CA 94111-5602 |
| Amount | Amount Recorded |
|---|---|
| Term | 120 Months |
| Due | May 7, 2029 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 24, 2019 |
| Property Address | 3100 MAIN ST, OAKLEY, CA 94561-6086 |
| Document Number | 0000057686 |
| Instrument Date | Apr 23, 2019 |
| Instrument | 57686 |
| Transaction Type | Transfer |
| Record Updated | May 21, 2019 |
| Title Company | FIRST AMERICAN TITLE INSURAN C |
| Amount | Amount Recorded |
|---|---|
| Tax | $6,348.65 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 106 CELSIA WAY OAKLEY CA 945611870, OAKLEY, CA 94561-1870 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 24, 2019 |
| Property Address | 3100 MAIN ST, OAKLEY, CA 94561-6086 |
| Document Number | 0000057687 |
| Map Reference | MB 207 PG 36 |
| Instrument Date | Apr 23, 2019 |
| Instrument | 2019-057687 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE INS CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3545 CALIFORNIA ST, SAN FRANCISCO, CA 94118-1707 |
| Document Number | 0000057689 |
|---|---|
| Date | Apr 24, 2019 |
| Instrument | 2019-057689 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Number | 0000057695 |
|---|---|
| Date | Apr 24, 2019 |
| Instrument | 2019-057695 |
| Name | THE MORTGAGE CAPITAL DEVELOPMENT CORP |
|---|---|
| Type | Mortgage Company |
| Address | OAKLAND, CA 94612 |
| Type | SBA Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Contra Costa County assessment roll, as of July 14, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $6,566,977 (+2%) Land $2,275,656 Building $4,291,321 | |
| 2025 | $76,575.00 (-10.03%) | $6,438,214 (+4.04%) Land $2,231,036 Building $4,207,178 |
| 2023 | $85,115.00 (+0.79%) | $6,188,212 Land $2,144,403 Building $4,043,809 |
| 2022 | $84,447.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 | 0.01% annual chance |
| Exposure | None beyond 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 | DIABLO WATER DISTRICT serves 47,158 people · EPA ID CA0710007 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 656 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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