Contra Costa County property record for 288 Crestview Ave, Martinez, CA 94553 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,333 sqft · built 1997 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $260,000 (Sep 1997) |
| Tax Bill | $6,038 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 377-310-119-5 |
| Primary APN | 377-310-119-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,333 sqft Living Area |
| 1st Floor Area | 1,166 sqft |
| 2nd Floor Area | 1,167 sqft |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | Cluster |
| Lot Area | 5,000 sqft (0.115 acres) |
| Garage Type | Attached |
| Garage Area | 618 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 288 CRESTVIEW AVE |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3580 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TR 7297 LOT 177 & TR ADJ |
| Legal Subdivision | WESTAIRE |
| Legal Tract | 7297 |
| Legal Lot Number | 177 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 320003 |
Source: Contra Costa County records · APN 377-310-119-5
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 288 CRESTVIEW AVE, MARTINEZ, CA 94553-3580 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 30, 1997 · Amount on Record |
| Deed Sale | Sep 30, 1997 · Amount on Record |
| Deed Document Number | 1997181259 |
| Last Transfer Date | Nov 15, 2016 |
| Transfer Doc | 0000248392 |
| Record Updated | Sep 20, 2026 |
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 | $427,344 (+2%) Land $127,025 Building $300,319 | |
| 2025 | $6,038.00 (+7.27%) Homeowner's exemption | $418,966 (+4.04%) Land $124,535 Building $294,431 |
| 2023 | $5,629.00 (+2.83%) Homeowner's exemption | $402,699 Land $119,700 Building $282,999 |
| 2022 | $5,474.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133200031, 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 |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1986) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1986, river or lake flooding, Severe Storms & Flooding |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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 596 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: Radiate Holdings, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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