Contra Costa County property record for 1175 Muir Rd, Martinez, CA 94553
| Property Type | Service Station (Full Service) |
|---|---|
| Details | 972 sqft · built 1975 |
| Lot Size | 0.635 acres (27,660 sqft) |
| Owner | Company Name on File |
| Last Sale | $745,000 (Feb 2011) |
| Tax Bill | $30,946 (2025) |
| Deeds & Mortgages | Aug 2019 Mortgage Aug 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 162-290-015-5 |
| Primary APN | 162-290-015-5 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 972 sqft Gross Area |
| 1st Floor Area | 972 sqft |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Lot Area | 27,660 sqft (0.635 acres) |
| Street Address | 1175 MUIR RD |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4700 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Service Station (Full Service) |
| Legal Description | POR RO LAS JUNTAS |
| Legal Subdivision | SAN MIGUEL RHO |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 321101 |
1175 Muir Rd, a commercial property, is owned by a company that bought it in February 2011.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 587 YGNACIO VALLEY RD, WALNUT CREEK, CA 94596-3801 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 15, 2019 | Deed of Trust, Mortgage BANK OF GUAM |
| Aug 15, 2019 | Deed of Trust, Mortgage BANK OF GUAM |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 22, 2011 · Amount on File |
| Deed Sale | Feb 22, 2011 · Amount on File |
| Deed Document Number | 201138856 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1175 MUIR RD, MARTINEZ, CA 94553-4700 |
| Document Number | 0000134902 |
| Instrument Date | Aug 15, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Aug 29, 2019 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 587 YGNACIO VALLEY RD WALNUT CREEK CA 945963801, WALNUT CREEK, CA 94596-3801 |
| Document Number | 0000134902 |
|---|---|
| Date | Aug 22, 2019 |
| Instrument | 134902 |
| Name | BANK OF GUAM |
|---|---|
| Type | Bank |
| Address | 404 MONTGOMERY ST, SAN FRANCISCO, CA 94104-1202 |
| Amount | Amount on Record |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1175 MUIR RD, MARTINEZ, CA 94553-4700 |
| Document Number | 0000134900 |
| Instrument Date | Aug 15, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Aug 29, 2019 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 587 YGNACIO VALLEY RD WALNUT CREEK CA 945963801, WALNUT CREEK, CA 94596-3801 |
| Document Number | 0000134900 |
|---|---|
| Date | Aug 22, 2019 |
| Instrument | 134900 |
| Name | BANK OF GUAM |
|---|---|
| Type | Bank |
| Address | 404 MONTGOMERY ST, SAN FRANCISCO, CA 94104-1202 |
| Amount | Amount on Record |
|---|
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 1175 Muir Rd was $30,946.
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 | $1,304,742 (+41.99%) Land $725,269 Building $579,473 | |
| 2025 | $30,946.00 | $918,912 Land $711,049 Building $207,863 |
| 2023 | $24,141.00 (-31.1%) | $883,232 Land $683,439 Building $199,793 |
| 2022 | $35,037.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1175 Muir Rd in Zone X, an area of minimal flood risk.
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 |
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.
The area around 1175 Muir Rd has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 528 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Fiber · Cable in parts of the area | 1,500 / 1,500 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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