Contra Costa County property record for 1790 Muir Rd, Martinez, CA 94553
| Property Type | Care Home (Retirement, Nursing, Convalescent) |
|---|---|
| Details | 11,576 sqft · built 1950 |
| Lot Size | 2.01 acres (87,991 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $2,600,000 (Jul 1997) |
| Tax Bill | $74,028 (2025) |
| Deeds & Mortgages | Aug 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 155-103-022-2 |
| Primary APN | 155-103-022-2 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 11,576 sqft Gross Area |
| 1st Floor Area | 11,576 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1964 |
| Lot Area | 87,991 sqft |
| Street Address | 1790 MUIR RD |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4718 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Care Home (Retirement, Nursing, Convalescent) |
| Legal Description | RO LAS JUNTAS EX POR MR 2.02 AC |
| Legal Subdivision | LAS JUNTAS RHO |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 321101 |
1790 Muir Rd, a commercial property, is held in a trust since August 2013.
Source: Contra Costa County records, as of August 21, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 14 LORITA AVE, PIEDMONT, CA 94611-3922 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 30, 1997 · Amount on File |
| Deed Sale | Jul 30, 1997 · Amount on File |
| Deed Document Number | 1997134533 |
| Last Transfer Date | Aug 14, 2013 |
| Transfer Doc | 0000224962 |
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit of Death of Trustee |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 14, 2026 |
| Property Address | 1790 MUIR RD, MARTINEZ, CA 94553-4718 |
| Document Number | 0000086033 |
| Instrument Date | Aug 7, 2026 |
| Instrument | 202686033 |
| Transaction Type | Transfer |
| Record Updated | Aug 31, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Trust |
| Address | 14 LORITA AVE, PIEDMONT, CA 94611-3922 |
The 2025 property tax bill for 1790 Muir Rd was $74,028.
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 | $3,970,785 (+2%) Land $1,146,601 Building $2,824,184 | |
| 2025 | $74,028.00 | $3,892,927 Land $1,124,119 Building $2,768,808 |
| 2023 | $87,939.00 (+17.91%) | $3,741,762 Land $1,080,469 Building $2,661,293 |
| 2022 | $74,582.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1790 Muir Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1993.
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 |
| Nearby Flood Claims | 1 (1993) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 1993 · rainfall accumulation |
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 1790 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 454 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, AT&T, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures