Contra Costa County property record for 305 Helena Ct, Oakley, CA 94561 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 1987 |
| Square Footage | 1,521 sqft Living Area |
| Lot Size | 5,100 sqft (0.117 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $500,000 (2020) |
| Tax Bill | $7,056.00 (2025) |
| Primary APN | 035-611-019-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,521 sqft Living Area |
| 1st Floor | 765 sqft 1st Floor |
| 2nd Floor | 756 sqft 2nd Floor |
| Stories | 2 Stories |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Lot Area | 5,100 sqft (0.117 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 473 sqft Garage |
| Heating System | Central Heating |
|---|
| Street Address | 305 HELENA CT |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-2203 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | T6656 L19 |
| Legal Subdivision | SUBDIVISION 6656 |
| Legal Tract | 6656 |
| Legal Lot Number | 19 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | EAST CONTRA COSTA |
| Census Blockgroup | 2 |
| Census Block | 2005 |
| Census Tract | 302014 |
Source: Contra Costa County records · APN 035-611-019-7
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 | 305 HELENA CT, OAKLEY, CA 94561-2203 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| May 04, 2018 | Deed of Trust, Mortgage · Conventional Mortgage PATELCO CU |
| Aug 11, 2020 | Grant Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 11, 2020 · Amount on Record |
| Deed Sale | Aug 11, 2020 · Amount on Record |
| Prior Sale | Jul 07, 2008 · Amount on Record |
| Deed Doc Number | 2020166507 |
| Prior Transfer Date | Mar 02, 2006 |
| Prior Transfer Doc | 0000065983 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 305 HELENA CT, OAKLEY, CA 94561-2203 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | PLACER TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000070445 |
|---|---|
| Date | May 04, 2018 |
| Instrument | 2018-070445 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | PLEASANTON, CA 94588 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2048 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 11, 2020 |
| Property Address | 305 HELENA CT, OAKLEY, CA 94561-2203 |
| Document Number | 0000166507 |
| Map Reference | MB 305 PG 1 |
| Instrument Date | Aug 07, 2020 |
| Instrument | 2020-166507 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2021 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 305 HELENA CT, OAKLEY, CA 94561-2203 |
| Document Number | 0000166508 |
|---|---|
| Date | Aug 11, 2020 |
| Instrument | 2020-166508 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2050 |
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 | $552,038 (+2%) Land $253,937 Building $298,101 | |
| 2025 | $7,056.00 (+2.95%) | $541,214 (+4.04%) Land $248,958 Building $292,256 |
| 2023 | $6,854.00 (+0.82%) | $520,200 Land $239,292 Building $280,908 |
| 2022 | $6,798.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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