Contra Costa County property record for 519 Main St, Martinez, CA 94553
| Property Type | Retail Stores (Personal Services, Photography, Travel) |
|---|---|
| Details | 2,450 sqft · built 1920 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,020,000 (Jun 2023) |
| Tax Bill | $14,920 (2025) |
| Deeds & Mortgages | Jan 2025 Sale Jun 2023 Sale & Mortgage + 1 more |
| Flood Zone | Zone AO (high risk) |
| APN | 373-223-005-1 |
| Primary APN | 373-223-005-1 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 2,450 sqft Gross Area |
| 1st Floor Area | 2,450 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1930 |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Type | Mansard |
| Roof Material | Built-Up Asphalt |
| Lot Area | 5,000 sqft (0.115 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Heating System | HVAC |
|---|
| Street Address | 519 MAIN ST, 521 |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-1127 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Stores (Personal Services, Photography, Travel) |
| Legal Description | ORIGINAL SURVEY LOT 6 BLK 19 |
| Legal Subdivision | MARTINEZ |
| Legal Block | 19 |
| Legal Lot Number | 6 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1027 |
| 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 | 1010 FROYD RD, CONCORD, CA 94521-4833 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Date | Document |
|---|---|
| Jan 21, 2025 | Grant Deed, Transfer |
| Jun 1, 2023 | Grant Deed, Transfer · Commercial Mortgage TED W DANG |
| Jan 11, 2019 | Grant Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 1, 2023 · Amount on Record |
| Deed Sale | Jun 1, 2023 · Amount on Record |
| Prior Sale | Jan 11, 2019 · Amount on Record |
| Deed Document Number | 202352266 |
| Prior Transfer Date | Oct 22, 2007 |
| Prior Transfer Doc | 0000301592 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 21, 2025 |
| Property Address | 519 MAIN ST, MARTINEZ, CA 94553-1127 |
| Document Number | 0000005609 |
| Instrument Date | Jan 8, 2025 |
| Instrument | 2025- 005609 |
| Transaction Type | Transfer |
| Record Updated | Dec 19, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1010 FROYD RD, CONCORD, CA 94521-4833 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 1, 2023 |
| Property Address | 519 MAIN ST, MARTINEZ, CA 94553-1127 |
| Document Number | 0000052266 |
| Instrument Date | May 23, 2023 |
| Instrument | 2023-052266 |
| Transaction Type | Transfer |
| Record Updated | Dec 19, 2025 |
| Title Company | CHICAGO 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 | 1010 FROYD RD, CONCORD, CA 94521-4833 |
| Document Number | 0000052267 |
|---|---|
| Date | Jun 1, 2023 |
| Instrument | 2023-052267 |
| Name | TED W DANG |
|---|---|
| Type | Private Party |
| Address | 1305 FRANKLIN ST STE 500, OAKLAND, CA 94612 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 11, 2019 |
| Property Address | 519-521 MAIN ST # 521, 521, MARTINEZ, CA 94553 |
| Document Number | 0000004556 |
| Instrument Date | Dec 28, 2018 |
| Instrument | 4556 |
| Transaction Type | Transfer |
| Record Updated | Jan 23, 2019 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $752.40 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Partnership |
| Address | 1305 FRANKLIN ST #500 OAKLAND CA 946123224, 500, OAKLAND, CA 94612-3224 |
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 | $1,082,431 (+2%) Land $360,810 Building $721,621 | |
| 2025 | $14,920.00 (+34.94%) | $1,061,208 (+44.83%) Land $353,736 Building $707,472 |
| 2023 | $11,057.00 (+12.47%) | $732,741 (+2%) Land $241,244 Building $491,497 |
| 2022 | $9,831.00 | $718,374 Land $236,514 Building $481,860 |
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 | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.08% 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 |
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