Contra Costa County property record for 4827 Big Bear Rd, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,055 sqft · built 2003 |
| Lot Size | 0.121 acres (5,270 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $393,500 (Sep 2015) |
| Tax Bill | $6,905 (2025) |
| Deeds & Mortgages | Nov 2021 Mortgage Sep 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 033-390-034-8 |
| Primary APN | 033-390-034-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,055 sqft Living Area |
| 1st Floor Area | 2,055 sqft |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Lot Area | 5,270 sqft (0.121 acres) |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4827 BIG BEAR RD |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-5215 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | P-1 |
| Legal Description | T7797 L65 |
| Legal Subdivision | SUBDIVISION 7797 |
| Legal Tract | 7797 |
| Legal Lot Number | 65 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 302012 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 4827 BIG BEAR RD, OAKLEY, CA 94561-5215 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Nov 10, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Sep 30, 2019 | Quit Claim Deed, Transfer · Conventional Mortgage AKT AMERICAN CAP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 22, 2015 · Amount on Record |
| Deed Sale | Sep 22, 2015 · Amount on Record |
| Prior Sale | Mar 16, 2012 · Amount on Record |
| Deed Document Number | 2015196075 |
| Last Transfer Date | Nov 9, 2021 |
| Transfer Doc | 0000312788 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 10, 2021 |
| Property Address | 4827 BIG BEAR RD, OAKLEY, CA 94561-5215 |
| Document Number | 0000312788 |
| Map Reference | MB 439 PG 10-15 |
| Instrument Date | Nov 9, 2021 |
| Instrument | 2021-312788 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4827 BIG BEAR RD, OAKLEY, CA 94561-5215 |
| Document Number | 0000312789 |
|---|---|
| Date | Nov 10, 2021 |
| Instrument | 2021-312789 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 1, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 30, 2019 |
| Property Address | 4827 BIG BEAR RD, OAKLEY, CA 94561-5215 |
| Document Number | 0000163661 |
| Instrument Date | Sep 24, 2019 |
| Instrument | 163661 |
| Transaction Type | Transfer |
| Record Updated | Oct 8, 2019 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 4827 BIG BEAR RD OAKLEY CA 945615215, OAKLEY, CA 94561-5215 |
| Document Number | 163662 |
|---|---|
| Date | Sep 30, 2019 |
| Instrument | 163662 |
| Name | AKT AMERICAN CAP |
|---|---|
| Type | Funding / Finance Company |
| Address | EL SEGUNDO, CA 90245 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 29, 2049 |
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 | $475,131 (+2%) Land $65,199 Building $409,932 | |
| 2025 | $6,905.00 (+3.69%) | $465,816 (+4.04%) Land $63,921 Building $401,895 |
| 2023 | $6,659.00 (+0.08%) | $447,730 Land $61,440 Building $386,290 |
| 2022 | $6,654.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 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 |
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: 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 626 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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