Contra Costa County property record for 305 Lorenz Dr, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,000 sqft · built 1983 |
| Lot Size | 0.161 acres (7,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $393,000 (Oct 2019) |
| Tax Bill | $5,666 (2025) |
| Deeds & Mortgages | Oct 2019 Sale & Mortgage Aug 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 035-472-013-8 |
| Primary APN | 035-472-013-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,000 sqft Living Area |
| Gross Area | 1,470 sqft |
| 1st Floor Area | 1,000 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 7,000 sqft (0.161 acres) |
| Garage Type | Attached |
| Garage Area | 470 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 305 LORENZ DR |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-2336 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T05402 L0021 B EX 1/2 MR |
| Legal Subdivision | SUBDIVISION 5402 |
| Legal Tract | 05402 |
| Legal Lot Number | 21 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 302014 |
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 | 305 LORENZ DR, OAKLEY, CA 94561-2336 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Oct 14, 2019 | Grant Deed, Transfer · FHA Mortgage RESIDENTIAL BANCORP |
| Aug 7, 2017 | Quit Claim Deed, Transfer OTHER |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 14, 2019 · Amount on Record |
| Deed Sale | Oct 14, 2019 · Amount on Record |
| Prior Sale | Sep 1, 2016 · Amount on Record |
| Deed Document Number | 2019174125 |
| Prior Transfer Date | Aug 7, 2017 |
| Prior Transfer Doc | 0000141206 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 14, 2019 |
| Property Address | 305 LORENZ DR, OAKLEY, CA 94561-2336 |
| Document Number | 0000174125 |
| Instrument Date | Oct 3, 2019 |
| Instrument | 174125 |
| Transaction Type | Transfer |
| Record Updated | Oct 23, 2019 |
| Title Company | STEWART TITLE, STEWART TITLE/CA |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $432.30 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 305 LORENZ DR OAKLEY CA 945612336, OAKLEY, CA 94561-2336 |
| Document Number | 174126 |
|---|---|
| Date | Oct 14, 2019 |
| Instrument | 174126 |
| Name | RESIDENTIAL BANCORP |
|---|---|
| Type | Mortgage Company |
| Address | DIAMOND BAR, CA 91765 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 13, 2049 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 7, 2017 |
| Property Address | 305 LORENZ DR, OAKLEY, CA 94561-2336 |
| Document Number | 0000141206 |
| Instrument Date | Aug 7, 2017 |
| Instrument | 141206 |
| Transaction Type | Transfer |
| Record Updated | Aug 22, 2017 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 305 LORENZ DR OAKLEY CA 945612336, OAKLEY, CA 94561-2336 |
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 | $438,392 (+2%) Land $223,101 Building $215,291 | |
| 2025 | $5,666.00 (+2.98%) Homeowner's exemption | $429,797 (+4.04%) Land $218,727 Building $211,070 |
| 2023 | $5,502.00 (+0.82%) Homeowner's exemption | $413,110 Land $210,235 Building $202,875 |
| 2022 | $5,457.00 |
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 | 2 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 417 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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