Contra Costa County property record for 300 Hidden Oaks Ln, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 4.5 ba · 4,916 sqft · built 2006 |
| Lot Size | 0.706 acres (30,753 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $265,000 (Mar 2003) |
| Tax Bill | $17,054 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 162-030-036-6 |
| Primary APN | 162-030-036-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 16 Rooms |
| Stories | 2 Stories |
| Building Area | 4,916 sqft Living Area |
| Gross Area | 4,111 sqft |
| 1st Floor Area | 2,435 sqft |
| 2nd Floor Area | 1,676 sqft |
| Basement Area | 200 sqft |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Lot Area | 30,753 sqft (0.706 acres) |
| Garage Type | Attached |
| Garage Area | 844 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 300 HIDDEN OAKS LN |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-5364 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T192PM19 PCL C |
| Legal Tract | 192PM19 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 321101 |
300 Hidden Oaks Ln is owned and occupied by two individuals who bought it in March 2003.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 1007, MARTINEZ, CA 94553-0100 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 26, 2003 · Amount on File |
| Deed Sale | Mar 26, 2003 · Amount on File |
| Deed Document Number | 2003137047 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 300 Hidden Oaks Ln was $17,054 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 | Martinez City |
| Unified School District | Martinez Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,403,113 (+2%) Land $221,022 Building $1,182,091 | |
| 2025 | $17,054.00 Homeowner's exemption | $1,375,602 Land $216,689 Building $1,158,913 |
| 2023 | $16,013.00 (+1.73%) Homeowner's exemption | $1,322,188 Land $208,276 Building $1,113,912 |
| 2022 | $15,741.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 300 Hidden Oaks Ln in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1981.
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 |
| Nearby Flood Claims | 1 (1981) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Nov 1981 · rainfall accumulation |
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 300 Hidden Oaks Ln is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 62% of the US · lower than 77% of California |
|---|---|
| Wildfire Likelihood | 0.05% 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 | CITY OF MARTINEZ serves 31,015 people · EPA ID CA0710006 |
|---|---|
| Water Source | Purchased surface water from CONTRA COSTA WATER DISTRICT |
| Last State Inspection | Oct 2025 |
| Lead | Under 1 ppb (2023–2025) 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 187 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Astound Broadband.
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