Contra Costa County property record for 403 Trailhead Way, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,731 sqft · built 1994 |
| Lot Size | 0.103 acres (4,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $760,000 (Jan 2021) |
| Tax Bill | $10,858 (2025) |
| Deeds & Mortgages | Dec 2020 Line of Credit Jan 2021 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 377-290-029 |
| Primary APN | 377-290-029 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 1,731 sqft Living Area |
| 1st Floor Area | 836 sqft |
| 2nd Floor Area | 895 sqft |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Architectural Style | Cluster |
| Lot Area | 4,500 sqft (0.103 acres) |
| Garage Type | Attached |
| Garage Area | 504 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 403 TRAILHEAD WAY |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3558 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7297 L78 |
| Legal Subdivision | SUBDIVISION 7297 |
| Legal Tract | 7297 |
| Legal Lot Number | 78 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1017 |
| Census Tract | 320003 |
Source: Contra Costa County records · APN 377-290-029
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 Individual Names on File |
|---|---|
| Mailing Address | 403 TRAILHEAD WAY, MARTINEZ, CA 94553-3558 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Dec 04, 2020 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Jan 22, 2021 | Grant Deed, Transfer · Conventional Mortgage KELLER MORTGAGE LLC |
| Aug 13, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage US BANK NA |
| Sep 21, 2018 | Deed of Trust, Mortgage · Conventional Mortgage GOLDEN 1 CU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 22, 2021 · Amount on Record |
| Deed Sale | Jan 22, 2021 · Amount on Record |
| Prior Sale | Aug 23, 2007 · Amount on Record |
| Deed Document Number | 202120877 |
| Prior Transfer Date | Aug 07, 2020 |
| Prior Transfer Doc | 0000169214 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 403 TRAILHEAD WAY, MARTINEZ, CA 94553-3558 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | RADIAN SETTLEMENT SERVICES |
| Name | Verified Name |
|---|---|
| Address | 403 TRAILHEAD WAY, MARTINEZ, CA 94553-3558 |
| Document Number | 0000303194 |
|---|---|
| Date | Dec 04, 2020 |
| Instrument | 2020-303194 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Nov 15, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 22, 2021 |
| Property Address | 403 TRAILHEAD WAY, MARTINEZ, CA 94553-3558 |
| Document Number | 0000020877 |
| Map Reference | MB 353 PG 41 |
| Instrument Date | Jan 19, 2021 |
| Instrument | 2021-020877 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 403 TRAILHEAD WAY, MARTINEZ, CA 94553-3558 |
| Document Number | 0000020878 |
|---|---|
| Date | Jan 22, 2021 |
| Instrument | 2021-020878 |
| Name | KELLER MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 01, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 13, 2020 |
| Property Address | 403 TRAILHEAD WAY, MARTINEZ, CA 94553-3558 |
| Document Number | 0000169214 |
| Map Reference | MB 353 PG 41 |
| Instrument Date | Aug 07, 2020 |
| Instrument | 2020-169214 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 403 TRAILHEAD WAY, MARTINEZ, CA 94553-3558 |
| Document Number | 0000169215 |
|---|---|
| Date | Aug 13, 2020 |
| Instrument | 2020-169215 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 403 TRAILHEAD WAY, MARTINEZ, CA 94553-3558 |
| Document Number | 0000155498 |
| Instrument Date | Sep 21, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Oct 09, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 403 TRAILHEAD WAY MARTINEZ CA 945533558, MARTINEZ, CA 94553-3558 |
| Document Number | 0000155498 |
|---|---|
| Date | Sep 28, 2018 |
| Instrument | 155498 |
| Name | GOLDEN 1 CU |
|---|---|
| Type | Credit Union |
| Address | SACRAMENTO, CA 95826 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 27, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.12% |
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 | $839,099 (+2%) Land $463,713 Building $375,386 | |
| 2025 | $10,858.00 (+6.89%) | $822,647 (+4.04%) Land $454,621 Building $368,026 |
| 2023 | $10,158.00 (+2.33%) | $790,704 Land $436,968 Building $353,736 |
| 2022 | $9,927.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1986) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1986 · Severe Storms & Flooding |
| Wildfire Risk | Not rated no burnable land within 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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (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 · Fiber in parts of the area | 100 / 20 |
May also be available: Radiate Holdings.
Based on FCC filings for 589 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF MARTINEZ serves 31,015 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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