Contra Costa County property record for 901 Brown St, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 2,366 sqft · built 1937 |
| Lot Size | 0.242 acres (10,530 sqft) |
| Owner | Company Name on Record |
| Last Sale | $380,000 (Mar 2014) |
| Tax Bill | $7,156 (2025) |
| Deeds & Mortgages | Aug 2018 Line of Credit May 2019 Mortgage + 4 more |
| Flood Zone | Zone A (high risk) |
| APN | 374-131-015-9 |
| Primary APN | 374-131-015-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,366 sqft Living Area |
| 1st Floor Area | 1,545 sqft |
| 2nd Floor Area | 821 sqft |
| Year Built | Built 1937 |
|---|---|
| Effective Year Built | Effective 1975 |
| Lot Area | 10,530 sqft (0.242 acres) |
| Garage Type | Attached |
| Garage Area | 331 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 901 BROWN ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2574 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LA SALLE HEIGHTS #2 LOT 61 |
| Legal Subdivision | LASALLE HEIGHTS #2 |
| Legal Lot Number | 61 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 317000 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 901 BROWN ST, MARTINEZ, CA 94553-2574 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Aug 7, 2018 | Deed of Trust, Mortgage · Line of Credit PATELCO CU |
| May 30, 2019 | Deed of Trust, Mortgage · Conventional Mortgage PATELCO CU |
| Jul 27, 2020 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage PATELCO CU |
| Oct 1, 2020 | Deed of Trust, Mortgage · Conventional Mortgage PATELCO CU |
| Apr 7, 2022 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage PATELCO CU |
| Nov 4, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 3, 2014 · Amount on Record |
| Deed Sale | Mar 3, 2014 · Amount on Record |
| Prior Sale | Dec 10, 2010 · Amount on Record |
| Deed Document Number | 201431939 |
| Last Transfer Date | Oct 11, 2021 |
| Transfer Doc | 0000308202 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 901 BROWN ST, MARTINEZ, CA 94553-2574 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | SPL PLACER TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000125609 |
|---|---|
| Date | Aug 7, 2018 |
| Instrument | 2018-125609 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | PLEASANTON, CA 94588 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 302 Months |
| Due | Sep 30, 2043 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 901 BROWN ST, MARTINEZ, CA 94553-2574 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | PLACER TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000079451 |
|---|---|
| Date | May 30, 2019 |
| Instrument | 2019-079451 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | PLEASANTON, CA 94588 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 901 BROWN ST, MARTINEZ, CA 94553-2574 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | PLACER TITLE CO ROSEVILLE CA |
| Name | Verified Name |
|---|
| Document Number | 0000154034 |
|---|---|
| Date | Jul 27, 2020 |
| Instrument | 2020-154034 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Aug 1, 2040 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 901 BROWN ST, MARTINEZ, CA 94553-2574 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | PLACER TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 901 BROWN ST, MARTINEZ, CA 94553-2574 |
| Document Number | 0000224297 |
|---|---|
| Date | Oct 1, 2020 |
| Instrument | 2020-224297 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 901 BROWN ST, MARTINEZ, CA 94553-2574 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | PLACER TITLE |
| Name | Verified Name |
|---|---|
| Address | 901 BROWN ST, MARTINEZ, CA 94553-2574 |
| Document Number | 0000060849 |
|---|---|
| Date | Apr 7, 2022 |
| Instrument | 2022-060849 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 121 Months |
| Due | May 1, 2032 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 4, 2021 |
| Property Address | 901 BROWN ST, MARTINEZ, CA 94553-2574 |
| Document Number | 0000308202 |
| Map Reference | MB 21 PG 571 |
| Instrument Date | Oct 11, 2021 |
| Instrument | 2021-308202 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 901 BROWN ST, MARTINEZ, CA 94553-2574 |
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 | $537,650 (+2%) Land $362,603 Building $175,047 | |
| 2025 | $7,156.00 (+6.46%) | $527,109 (+4.04%) Land $355,494 Building $171,615 |
| 2023 | $6,722.00 (+1.63%) | $506,642 Land $341,691 Building $164,951 |
| 2022 | $6,614.00 |
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 A high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 70 policies |
| Nearby Flood Policies | 70 in force |
| Nearby Flood Claims | 51 (1980–2018) |
| Claims Outside the SFHA | 1 of 51 |
| Most Recent Claim | Sep 2018 |
| Claims by Event |
|
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 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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.
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