Contra Costa County property record for 1315 Brown St, Martinez, CA 94553
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 2,822 sqft · built 1935 |
| Lot Size | 0.304 acres (13,233 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $3,350,000 (Jul 2025) |
| Tax Bill | $49,677 (2025) |
| Deeds & Mortgages | Jan 2018 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 374-132-010-9 |
| Primary APN | 374-132-010-9 |
|---|---|
| Alternative APN |
|
| Total Rooms | 12 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 2,822 sqft Living Area |
| 1st Floor Area | 2,822 sqft |
| Year Built | Built 1935 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 13,233 sqft (0.304 acres) |
| Street Address | 1315 BROWN ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-1924 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Description | LA SALLE HEIGHTS #1 LOTS 26,27 & 28 |
| Legal Subdivision | LA SALLE HEIGHTS 01 |
| Legal Lot Number | 27 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 317000 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 1389 CAMINO ROBLES WAY, SAN JOSE, CA 95120-4925 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 10, 2025 · Amount on Record |
| Deed Sale | Jul 10, 2025 · Amount on Record |
| Prior Sale | Jan 4, 2018 · Amount on Record |
| Deed Document Number | 202569477 |
| Prior Transfer Date | Aug 3, 2016 |
| Prior Transfer Doc | 0000187718 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 4, 2018 |
| Property Address | 1315 BROWN ST, MARTINEZ, CA 94553-1924 |
| Document Number | 0000001075 |
| Map Reference | MB 20 PG 560 |
| Instrument Date | Dec 28, 2017 |
| Instrument | 2018-001075 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 389 READ DR, LAFAYETTE, CA 94549-5616 |
| Document Number | 0000001076 |
|---|---|
| Date | Jan 4, 2018 |
| Instrument | 2018-001076 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
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 | $3,350,000 (-5.03%) Land $900,000 Building $2,450,000 | |
| 2025 | $49,677.00 (+5.44%) | $3,527,266 (+4.04%) Land $1,137,827 Building $2,389,439 |
| 2023 | $47,115.00 (+0.63%) | $3,390,300 Land $1,093,645 Building $2,296,655 |
| 2022 | $46,821.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 | 6 in force |
| Nearby Flood Claims | 1 (2006) |
| Most Recent Claim | Mar 2006 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 853 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Fiber · Cable in parts of the area | 1,500 / 1,500 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Unwired.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures