Contra Costa County property record for 314 Kingston Ave, Martinez, CA 94553 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,740 sqft · built 1962 |
| Lot Size | 0.232 acres (10,115 sqft) |
| Owner | Company Name on File |
| Tax Bill | $2,152 (2025) |
| Deeds & Mortgages | Sep 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 376-141-016 |
| Primary APN | 376-141-016 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,740 sqft Living Area |
| 1st Floor Area | 1,344 sqft |
| 2nd Floor Area | 396 sqft |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 10,115 sqft (0.232 acres) |
| Garage Type | Attached |
| Garage Area | 398 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 314 KINGSTON AVE |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4048 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 2762 LOT 1 |
| Legal Subdivision | ALHAMBRA OAKS |
| Legal Tract | 2762 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 319001 |
Source: Contra Costa County records · APN 376-141-016
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 314 KINGSTON AVE, MARTINEZ, CA 94553-4048 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Mar 31, 2005 |
| Transfer Doc | 0000113461 |
| Record Updated | Sep 20, 2026 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 05, 2019 |
| Property Address | 314 KINGSTON AVE, MARTINEZ, CA 94553-4048 |
| Document Number | 0000144933 |
| Instrument Date | May 13, 2019 |
| Instrument | 144933 |
| Transaction Type | Transfer |
| Record Updated | Oct 15, 2019 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 314 KINGSTON AVE MARTINEZ CA 945534048, MARTINEZ, CA 94553-4048 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Martinez City |
| Unified School District | Martinez Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $88,612 (+2%) Land $26,073 Building $62,539 | |
| 2025 | $2,152.00 (+8.63%) Homeowner's exemption | $86,875 (+4.04%) Land $25,562 Building $61,313 |
| 2023 | $1,981.00 (+4.81%) Homeowner's exemption | $83,503 Land $24,570 Building $58,933 |
| 2022 | $1,890.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133190011, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 38 individual NFIP policies nearby |
| Nearby Flood Policies | 38 in force |
| Nearby Flood Claims | 1 (2023) |
| Most Recent Claim | Jan 2023, other causes, Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Wildfire Risk | Low above 20% of the US · above 11% of California |
|---|---|
| Wildfire Likelihood | About 1 in 5,263 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 422 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Radiate Holdings | Fiber | 1,500 / 1,500 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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