Contra Costa County property record for 4652 Big Bear Rd, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,750 sqft · built 2004 |
| Lot Size | 0.13 acres (5,641 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $755,000 (Jul 2023) |
| Tax Bill | $9,665 (2025) |
| Deeds & Mortgages | Jul 2023 Sale & Mortgage Jul 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 033-380-042-3 |
| Primary APN | 033-380-042-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,750 sqft Living Area |
| 1st Floor Area | 1,410 sqft |
| 2nd Floor Area | 1,340 sqft |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Lot Area | 5,641 sqft (0.13 acres) |
| Garage Type | Attached |
| Garage Area | 450 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4652 BIG BEAR RD |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-5209 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7797 L94 |
| Legal Subdivision | DELTA POINTE SUB 7797 |
| Legal Tract | 7797 |
| Legal Lot Number | 94 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 302012 |
4652 Big Bear Rd is owned and occupied by two individuals who bought it in July 2023.
Source: Contra Costa County records, as of July 15, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4652 BIG BEAR RD, OAKLEY, CA 94561-5209 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 14, 2023 | Grant Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Jul 24, 2020 | Deed of Trust, Mortgage · Conventional Mortgage MASON MCDUFFIE MORTGAGE CORP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 14, 2023 · Amount on File |
| Deed Sale | Jul 14, 2023 · Amount on File |
| Prior Sale | Sep 26, 2008 |
| Deed Document Number | 202367311 |
| Prior Transfer Date | Jun 25, 2015 |
| Prior Transfer Doc | 0000135171 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 14, 2023 |
| Property Address | 4652 BIG BEAR RD, OAKLEY, CA 94561-5209 |
| Document Number | 0000067311 |
| Map Reference | MB 439 PG 10-15 |
| Instrument Date | Jul 11, 2023 |
| Instrument | 2023-067311 |
| Transaction Type | Transfer |
| Record Updated | Jul 25, 2023 |
| Title Company | TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO |
| Amount | Amount on Record |
|---|---|
| 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 |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 4652 BIG BEAR RD, OAKLEY, CA 94561-5209 |
| Document Number | 0000067312 |
|---|---|
| Date | Jul 14, 2023 |
| Instrument | 2023-067312 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2053 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4652 BIG BEAR RD, OAKLEY, CA 94561-5209 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | WESTMINSTER TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000151686 |
|---|---|
| Date | Jul 24, 2020 |
| Instrument | 2020-151686 |
| Name | MASON MCDUFFIE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | SAN RAMON, CA 94583 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 241 Months |
| Due | Aug 1, 2040 |
The 2025 property tax bill for 4652 Big Bear Rd was $9,665 with a homeowner's exemption.
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 | $725,000 (-) Land $168,047 Building $556,953 | |
| 2025 | $9,665.00 Homeowner's exemption | $725,000 Land $158,000 Building $567,000 |
| 2023 | $5,745.00 (-0.03%) Homeowner's exemption | $371,314 (+2%) Land $49,503 Building $321,811 |
| 2022 | $5,747.00 Homeowner's exemption | $364,034 Land $48,533 Building $315,501 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 4652 Big Bear Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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.
Wildfire risk around 4652 Big Bear Rd is low, with a 0.01% annual chance of wildfire.
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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