Contra Costa County property record for 4838 Big Bear Rd, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 3 ba · 3,020 sqft · built 2003 |
| Lot Size | 0.22 acres (9,601 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $760,000 (Apr 2024) |
| Tax Bill | $10,271 (2025) |
| Deeds & Mortgages | Apr 2024 Sale & Mortgage Jul 2020 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 033-390-035-5 |
| Primary APN | 033-390-035-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,020 sqft Living Area |
| 1st Floor Area | 1,413 sqft |
| 2nd Floor Area | 1,607 sqft |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Lot Area | 9,601 sqft (0.22 acres) |
| Garage Type | Attached |
| Garage Area | 645 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4838 BIG BEAR RD |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-5214 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P-1 |
| Legal Description | T7797 L66 |
| Legal Subdivision | DELTA POINTE SUB 7797 |
| Legal Tract | 7797 |
| Legal Lot Number | 66 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 302012 |
Source: Contra Costa County records · APN 033-390-035-5
Assessment roll updated July 14, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4838 BIG BEAR RD, OAKLEY, CA 94561-5214 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Apr 24, 2024 | Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP |
| Jul 22, 2020 | Grant Deed, Transfer · FHA Mortgage R M K FINANCIAL CORP |
| Aug 02, 2019 | Grant Deed, Transfer · Conventional Mortgage JMAC LENDING |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 24, 2024 · Amount on Record |
| Deed Sale | Apr 24, 2024 · Amount on Record |
| Prior Sale | Jul 22, 2020 · Amount on Record |
| Deed Document Number | 202438367 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 24, 2024 |
| Property Address | 4838 BIG BEAR RD, OAKLEY, CA 94561-5214 |
| Document Number | 0000038367 |
| Map Reference | MB 439 PG 10-15 |
| Instrument Date | Apr 23, 2024 |
| Instrument | 2024-038367 |
| Transaction Type | Transfer |
| Record Updated | May 03, 2024 |
| Title Company | WFG NATIONAL TITLE INS CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4838 BIG BEAR RD, OAKLEY, CA 94561-5214 |
| Document Number | 0000038368 |
|---|---|
| Date | Apr 24, 2024 |
| Instrument | 2024-038368 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2054 |
| Document Number | 0000038369 |
|---|---|
| Date | Apr 24, 2024 |
| Instrument | 2024-038369 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | ROSEVILLE, CA 95661 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 362 Months |
| Due | Jun 16, 2054 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 22, 2020 |
| Property Address | 4838 BIG BEAR RD, OAKLEY, CA 94561-5214 |
| Document Number | 0000147104 |
| Map Reference | MB 439 PG 10-15 |
| Instrument Date | Jun 23, 2020 |
| Instrument | 2020-147104 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4838 BIG BEAR RD, OAKLEY, CA 94561-5214 |
| Document Number | 0000147105 |
|---|---|
| Date | Jul 22, 2020 |
| Instrument | 2020-147105 |
| Name | R M K FINANCIAL CORP |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 02, 2019 |
| Property Address | 4838 BIG BEAR RD, OAKLEY, CA 94561-5214 |
| Document Number | 0000121470 |
| Instrument Date | Jul 22, 2019 |
| Instrument | 121470 |
| Transaction Type | Transfer |
| Record Updated | Aug 08, 2019 |
| Title Company | NORTH AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $660.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 4838 BIG BEAR RD OAKLEY CA 945615214, OAKLEY, CA 94561-5214 |
| Document Number | 121471 |
|---|---|
| Date | Aug 02, 2019 |
| Instrument | 121471 |
| Name | JMAC LENDING |
|---|---|
| Type | Funding / Finance Company |
| Address | SANTA ANA, CA 92705 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 01, 2049 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 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 | $790,704 (+2%) Land $156,060 Building $634,644 | |
| 2025 | $10,271.00 (+13.05%) | $775,200 (+15.88%) Land $153,000 Building $622,200 |
| 2023 | $9,085.00 (+0.31%) | $668,977 Land $114,444 Building $554,533 |
| 2022 | $9,057.00 |
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 | 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.
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