Contra Costa County property record for 4525 Hagar Ln, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,484 sqft · built 1984 |
| Lot Size | 0.917 acres (39,963 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $489,000 (Apr 2012) |
| Tax Bill | $6,905 (2025) |
| Deeds & Mortgages | Sep 2017 Mortgage Jan 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 041-100-030 |
| Primary APN | 041-100-030 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 3,484 sqft Living Area |
| 1st Floor Area | 3,484 sqft |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1991 |
| Lot Area | 39,963 sqft (0.917 acres) |
| Garage Type | Attached |
| Garage Area | 750 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4525 HAGAR LN |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-4168 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T05485 L0005 B |
| Legal Subdivision | SUBDIVISION 5485 |
| Legal Tract | 05485 |
| Legal Lot Number | 5 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 302013 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 4525 HAGAR LN, OAKLEY, CA 94561-4168 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Sep 1, 2017 | Deed of Trust, Mortgage · Conventional Mortgage SIERRA PACIFIC MORTGAGE CO INC |
| Jan 24, 2022 | Deed of Trust, Mortgage · Conventional Mortgage AMERISAVE MORTGAGE CORP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 6, 2012 · Amount on Record |
| Deed Sale | Apr 6, 2012 · Amount on Record |
| Prior Sale | Jul 31, 1998 · Amount on Record |
| Deed Document Number | 201279413 |
| Prior Transfer Date | May 10, 2007 |
| Prior Transfer Doc | 0000152213 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4525 HAGAR LN, OAKLEY, CA 94561-4168 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000160750 |
|---|---|
| Date | Sep 1, 2017 |
| Instrument | 2017-160750 |
| Name | SIERRA PACIFIC MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Address | FOLSOM, CA 95630 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4525 HAGAR LN, OAKLEY, CA 94561-4168 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | SOLIDIFI TITLE & CLOSING |
| Name | Verified Name |
|---|---|
| Address | 4525 HAGAR LN, OAKLEY, CA 94561-4168 |
| Document Number | 0000014067 |
|---|---|
| Date | Jan 24, 2022 |
| Instrument | 2022-014067 |
| Name | AMERISAVE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | ATLANTA, GA 30305 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Feb 1, 2037 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Oakley City |
| Unified School District | Antioch Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $626,483 (+2%) Land $38,429 Building $588,054 | |
| 2025 | $6,905.00 (+4.31%) Homeowner's exemption | $614,200 (+4.04%) Land $37,676 Building $576,524 |
| 2023 | $6,620.00 (+1.75%) Homeowner's exemption | $590,352 Land $36,214 Building $554,138 |
| 2022 | $6,506.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 491 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 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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