Contra Costa County property record for 835 Main St, Martinez, CA 94553
| Property Type | Retail Stores (Personal Services, Photography, Travel) |
|---|---|
| Details | 2,960 sqft · built 1938 |
| Lot Size | 0.069 acres (2,997 sqft) |
| Owner | Company Name on Record |
| Last Sale | $642,000 (Jul 2019) |
| Tax Bill | $9,233 (2025) |
| Deeds & Mortgages | May 2020 Mortgage Apr 2020 Transfer + 2 more |
| Flood Zone | Zone AO (high risk) |
| APN | 373-161-006-3 |
| Primary APN | 373-161-006-3 |
|---|---|
| Alternative APN |
|
| Total Rooms | 2 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 2,960 sqft Gross Area |
| 1st Floor Area | 2,960 sqft |
| Year Built | Built 1938 |
|---|---|
| Effective Year Built | Effective 1938 |
| Lot Area | 2,997 sqft (0.069 acres) |
| Street Address | 835 MAIN ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-1225 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Stores (Personal Services, Photography, Travel) |
| Legal Description | ADDL SURVEY POR LOT 8 BLK 322 |
| Legal Subdivision | MARTINEZ |
| Legal Block | 322 |
| Legal Lot Number | 8 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1030 |
| Census Tract | 316000 |
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 | 1820 FRANKLIN CANYON RD, MARTINEZ, CA 94553-9679 |
| Owner Type | Company |
| Date | Document |
|---|---|
| May 7, 2020 | Quit Claim Deed, Transfer COMMUNITY BK/THE BAY |
| Apr 14, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Jul 25, 2019 | Grant Deed, Transfer · Conventional Mortgage DON K CALLAHAN |
| Nov 29, 2018 | Deed of Trust, Mortgage DON K CALLAHAN |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 25, 2019 · Amount on Record |
| Deed Sale | Jul 25, 2019 · Amount on Record |
| Prior Sale | Aug 19, 2016 · Amount on Record |
| Deed Document Number | 2019115754 |
| Last Transfer Date | May 5, 2020 |
| Transfer Doc | 0000087099 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 7, 2020 |
| Property Address | 835 MAIN ST, MARTINEZ, CA 94553-1225 |
| Document Number | 0000087099 |
| Instrument Date | May 5, 2020 |
| Instrument | 87099 |
| Transaction Type | Transfer |
| Record Updated | May 19, 2020 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 4820 FRANKLIN CANYON RD MARTINEZ CA 94553, MARTINEZ, CA 94553 |
| Document Number | 87100 |
|---|---|
| Date | May 7, 2020 |
| Instrument | 87100 |
| Name | COMMUNITY BK/THE BAY |
|---|---|
| Type | Bank |
| Address | OAKLAND, CA 94612 |
| Amount | Amount Recorded |
|---|
| Rate Type | Adjustable Rate |
|---|
| Document Number | 87103, |
|---|---|
| Date | May 7, 2020 |
| Instrument | 87103 |
| Name | COMMUNITY BK/THE BAY |
|---|---|
| Type | Bank |
| Address | OAKLAND, CA 94612 |
| Amount | Amount Recorded |
|---|
| Rate Type | Adjustable Rate |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 14, 2020 |
| Property Address | 835 MAIN ST, MARTINEZ, CA 94553-1225 |
| Document Number | 0000069924 |
| Instrument Date | Apr 8, 2020 |
| Instrument | 69924 |
| Transaction Type | Transfer |
| Record Updated | May 4, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1820 FRANKLIN CANYON RD MARTINEZ CA 945539679, MARTINEZ, CA 94553-9679 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 25, 2019 |
| Property Address | 835 MAIN ST, MARTINEZ, CA 94553-1225 |
| Document Number | 0000115754 |
| Instrument Date | Jul 22, 2019 |
| Instrument | 115754 |
| Transaction Type | Transfer |
| Record Updated | Aug 5, 2019 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $706.20 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 1820 FRANKLIN CANYON RD MARTINEZ CA 945539679, MARTINEZ, CA 94553-9679 |
| Document Number | 115755 |
|---|---|
| Date | Jul 25, 2019 |
| Instrument | 115755 |
| Name | DON K CALLAHAN |
|---|---|
| Address | PO BOX 1053, ALAMO, CA 94507-7053 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 835 MAIN ST, MARTINEZ, CA 94553-1225 |
| Document Number | 0000196695 |
| Instrument Date | Nov 29, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Dec 18, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX 2112 CASTRO VALLEY CA 945460112, CASTRO VALLEY, CA 94546-0112 |
| Document Number | 0000196695 |
|---|---|
| Date | Dec 7, 2018 |
| Instrument | 196695 |
| Name | DON K CALLAHAN |
|---|---|
| Address | PO BOX 1053, ALAMO, CA 94507-7053 |
| Amount | Amount Recorded |
|---|
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 | $721,668 (+1.92%) Land $239,834 Building $481,834 | |
| 2025 | $9,233.00 (+6.65%) | $708,072 (+4.92%) Land $235,132 Building $472,940 |
| 2023 | $8,657.00 (+1.2%) | $674,854 Land $226,002 Building $448,852 |
| 2022 | $8,554.00 |
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 AO high risk · sheet flow 1–3 ft |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 42 policies |
| Nearby Flood Policies | 42 in force |
| Nearby Flood Claims | 20 (1982–2017) |
| Claims Outside the SFHA | 4 of 20 |
| Most Recent Claim | Jan 2017 · Severe Winter Storms, Flooding, And Mudslides |
| 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 64% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Indirect 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 371 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Astound Broadband Fiber · Cable in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures