Contra Costa County property record for 4584 Alder Dr, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,430 sqft · built 1985 |
| Lot Size | 0.14 acres (6,100 sqft) |
| Owner | Company Name on Record |
| Last Sale | $176,000 (Aug 1999) |
| Tax Bill | $4,007 (2025) |
| Deeds & Mortgages | Nov 2018 Line of Credit Aug 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 035-562-022 |
| Primary APN | 035-562-022 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,430 sqft Living Area |
| Gross Area | 1,886 sqft |
| 1st Floor Area | 1,430 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Roof Material | Composition Shingle |
| Lot Area | 6,100 sqft (0.14 acres) |
| Lot Dimensions | 100 ft deep x 61 ft wide |
| Garage Type | Attached |
| Garage Area | 456 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4584 ALDER DR |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-1901 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | T06473 L0058 B |
| Legal Subdivision | SUBDIVISION #6473 |
| Legal Tract | 06473 |
| Legal Lot Number | 58 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 302005 |
Source: Contra Costa County records, as of July 14, 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 Record |
|---|---|
| Mailing Address | 4584 ALDER DR, OAKLEY, CA 94561-1901 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Nov 13, 2018 | Deed of Trust, Mortgage · Line of Credit TRI COUNTIES BANK |
| Aug 29, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 31, 1999 · Amount on Record |
| Deed Sale | Aug 31, 1999 · Amount on Record |
| Prior Sale | Apr 29, 1994 · Amount on Record |
| Deed Document Number | 1999233230 |
| Last Transfer Date | Sep 20, 2018 |
| Transfer Doc | 0000140035 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4584 ALDER DR, OAKLEY, CA 94561-1901 |
| Document Number | 0000187559 |
| Instrument Date | Nov 13, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Dec 4, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 4584 ALDER DR OAKLEY CA 945611901, OAKLEY, CA 94561-1901 |
| Document Number | 0000187559 |
|---|---|
| Date | Nov 20, 2018 |
| Instrument | 187559 |
| Name | TRI COUNTIES BANK |
|---|---|
| Type | Bank |
| Address | BRENTWOOD, CA 94513 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 29, 2019 |
| Property Address | 4584 ALDER DR, OAKLEY, CA 94561-1901 |
| Document Number | 0000140035 |
| Instrument Date | Sep 20, 2018 |
| Instrument | 140035 |
| Transaction Type | Transfer |
| Record Updated | Sep 9, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4584 ALDER DR OAKLEY CA 945611901, OAKLEY, CA 94561-1901 |
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 | $275,887 (+2%) Land $57,988 Building $217,899 | |
| 2025 | $4,007.00 (+2.82%) | $270,478 (+4.04%) Land $56,851 Building $213,627 |
| 2023 | $3,897.00 (+0.72%) | $259,978 Land $54,645 Building $205,333 |
| 2022 | $3,869.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 | 6 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 850 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 |
| AT&T DSL | 100 / 20 |
May also be available: Verizon.
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