Contra Costa County property record for 4100 Brown Rd, Oakley, CA 94561 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 1992 |
| Square Footage | 2,379 sqft Living Area |
| Lot Size | 20,516 sqft (0.471 acres) |
| Garage | Attached, 710 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $7,233.00 (2025) |
| Primary APN | 035-050-017-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 10 Rooms |
| Building Area | 2,379 sqft Living Area |
| 1st Floor | 1,401 sqft 1st Floor |
| 2nd Floor | 978 sqft 2nd Floor |
| Stories | 2 Stories |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Lot Area | 20,516 sqft (0.471 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 710 sqft Garage |
| Street Address | 4100 BROWN RD |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-2532 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | PCL MAP 147 PG 20 PCL C |
| Legal Tract | 147PM20 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | EAST CONTRA COSTA |
| Census Blockgroup | 1 |
| Census Block | 1000 |
| Census Tract | 302014 |
Source: Contra Costa County records · APN 035-050-017-9
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 Individual Names on File |
|---|---|
| Mailing Address | 4100 BROWN RD, OAKLEY, CA 94561-2532 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
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 | $583,550 (+2%) Land $115,900 Building $467,650 | |
| 2025 | $7,233.00 (+3.03%) Homeowner's exemption | $572,109 (+4.04%) Land $113,628 Building $458,481 |
| 2023 | $7,020.00 (+0.86%) Homeowner's exemption | $549,895 Land $109,216 Building $440,679 |
| 2022 | $6,960.00 |
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