Contra Costa County property record for 51 Hill Ave, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,863 sqft · built 1948 |
| Lot Size | 0.16 acres (6,969 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,877 (2025) |
| Deeds & Mortgages | Jun 2025 Line of Credit Nov 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 033-090-007-7 |
| Primary APN | 033-090-007-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,863 sqft Living Area |
| Gross Area | 1,356 sqft |
| 1st Floor Area | 1,356 sqft |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1960 |
| Lot Area | 6,969 sqft (0.16 acres) |
| Garage Type | Attached |
| Garage Area | 460 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 51 HILL AVE, 53 |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-2703 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | POR SEC 31 T2N R3E |
| Legal Range | 03E |
| Legal Township | 02N |
| Legal Section | 31 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 302012 |
51 Hill Ave is owned and occupied by an individual who acquired it in November 2022.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 51 HILL AVE, OAKLEY, CA 94561-2703 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Jun 2, 2025 | Deed of Trust, Mortgage · Line of Credit KAIPERM FCU |
| Nov 29, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Nov 23, 2022 |
| Transfer Doc | 0000178514 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 51 HILL AVE, OAKLEY, CA 94561-2703 |
| Transaction Type | Mortgage |
| Record Updated | Dec 19, 2025 |
| Name | Verified Name |
|---|---|
| Address | 51 HILL AVE 53, 53, OAKLEY, CA 94561-2703 |
| Document Number | 0000054905 |
|---|---|
| Date | Jun 2, 2025 |
| Instrument | 2025- 054905 |
| Name | KAIPERM FCU |
|---|---|
| Type | Credit Union |
| Address | 325 N WIGET LN STE 130, WALNUT CREEK, CA 94598 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 299 Months |
| Due | May 28, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 7.5% |
| Adjustable | Adjustable Rate Rider |
| Change Frequency | Monthly |
| Min Rate At Change | 4% |
| Max Rate At Change | 18% |
| Index | Prime Rate |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 29, 2022 |
| Property Address | 51 HILL AVE, OAKLEY, CA 94561-2703 |
| Document Number | 0000178515 |
| Instrument Date | Nov 29, 2022 |
| Instrument | 2022-178515 |
| Transaction Type | Transfer |
| Record Updated | Dec 19, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 51 HILL AVE, OAKLEY, CA 94561-2703 |
The 2025 property tax bill for 51 Hill Ave was $2,877 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 | $140,593 (+2%) Land $53,867 Building $86,726 | |
| 2025 | $2,877.00 Homeowner's exemption | $137,837 Land $52,811 Building $85,026 |
| 2023 | $2,806.00 (+0.57%) Homeowner's exemption | $132,486 (+2%) Land $50,761 Building $81,725 |
| 2022 | $2,790.00 Homeowner's exemption | $129,889 Land $49,766 Building $80,123 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 51 Hill Ave in Zone X, an area of minimal flood risk.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 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 51 Hill Ave is low, with less than 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 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 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 637 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
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