Contra Costa County property record for 307 Eastgate Ln, Martinez, CA 94553
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 1.5 ba · 1,085 sqft · built 1985 |
| Lot Size | 0.012 acres (523 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $407,000 (May 2006) |
| Tax Bill | $6,160 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 161-460-004-5 |
| Primary APN | 161-460-004-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,085 sqft Living Area |
| 1st Floor Area | 541 sqft |
| 2nd Floor Area | 544 sqft |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Condo/Apartment |
| Lot Area | 523 sqft (0.012 acres) |
| Garage Type | Attached |
| Garage Area | 162 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|
| Street Address | 307 EASTGATE LN |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-6531 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | T6403 U4 |
| Legal Subdivision | EASTGATE CONDOMINIUM ASSOCIATION |
| Legal Tract | 6403 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 320004 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 307 EASTGATE LN, MARTINEZ, CA 94553-6531 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 5, 2006 · Amount on Record |
| Deed Sale | May 5, 2006 · Amount on Record |
| Prior Sale | Sep 22, 1998 · Amount on Record |
| Deed Document Number | 2006141667 |
| Prior Transfer Date | Sep 11, 1998 |
| Prior Transfer Doc | 0000228795 |
| Record Updated | Oct 29, 2026 |
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 | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $420,000 (-6.67%) Land $309,587 Building $110,413 | |
| 2025 | $6,160.00 (-2.5%) Homeowner's exemption | $450,000 (-4.86%) Land $331,700 Building $118,300 |
| 2023 | $6,318.00 (+0.21%) Homeowner's exemption | $473,000 Land $349,000 Building $124,000 |
| 2022 | $6,305.00 |
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 99.1% of the US · lower than 99.2% 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 | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) 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 537 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 | 100 / 20 |
May also be available: Astound Broadband, T-Mobile.
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