Contra Costa County property record for 331 E Ruby St, Oakley, CA 94561 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 1 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1951 |
| Square Footage | 774 sqft Living Area |
| Lot Size | 4,500 sqft (0.103 acres) |
| Tax Bill | $1,407.00 (2025) |
| Primary APN | 035-162-005-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 774 sqft Living Area |
| 1st Floor | 774 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1951 |
| Lot Area | 4,500 sqft (0.103 acres) |
| Street Address | 331 E RUBY ST |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | O HARA ADDN LOT 6 BLK 12 EX MR |
| Legal Subdivision | O HARA ADD |
| Legal Block | 12 |
| Legal Lot Number | 6 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | EAST CONTRA COSTA |
| Census Blockgroup | 2 |
| Census Block | 2013 |
| Census Tract | 302007 |
Source: Contra Costa County records · APN 035-162-005-9
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 | Company Name on File |
|---|---|
| Mailing Address | 361 SANDY LN, OAKLEY, CA 94561-2910 |
| Owner Type | Owner is a Company |
| Vesting | Partnership |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Dec 15, 1998 |
| Transfer Doc | 0000317619 |
| 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 | $32,958 (+2%) Land $16,875 Building $16,083 | |
| 2025 | $1,407.00 (+2.1%) | $32,313 (+4.04%) Land $16,545 Building $15,768 |
| 2023 | $1,378.00 (+0.22%) | $31,059 Land $15,903 Building $15,156 |
| 2022 | $1,375.00 |
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