Contra Costa County property record for 513 Arch St, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 936 sqft · built 1927 |
| Lot Size | 0.083 acres (3,600 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $380,000 (Mar 2025) |
| Tax Bill | $2,825 (2025) |
| Deeds & Mortgages | Aug 2018 Loan Modification |
| Flood Zone | Zone AO (high risk) |
| APN | 372-211-005-7 |
| Primary APN | 372-211-005-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 936 sqft Living Area |
| 1st Floor Area | 936 sqft |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1927 |
| Lot Area | 3,600 sqft (0.083 acres) |
| Garage Type | Attached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 513 ARCH ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3240 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | HIGGINS TRACT 6 |
| Legal Subdivision | HIGGINS |
| Legal Tract | 6 |
| Legal Lot Number | 6 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 318000 |
Source: Contra Costa County records, as of August 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 1814 W DOROTHEA AVE, VISALIA, CA 93277-7349 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 5, 2025 · Amount on Record |
| Deed Sale | Mar 5, 2025 · Amount on Record |
| Deed Document Number | 202520677 |
| Prior Transfer Date | Jan 19, 2005 |
| Prior Transfer Doc | 0000026355 |
| Record Updated | Oct 29, 2026 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 513 ARCH ST, MARTINEZ, CA 94553-3240 |
| Document Number | 0000196273 |
| Instrument Date | Aug 28, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Dec 18, 2018 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE |
| Name | Verified Name |
|---|---|
| Address | 513 ARCH ST MARTINEZ CA 945533240, MARTINEZ, CA 94553-3240 |
| Document Number | 0000196273 |
|---|---|
| Date | Dec 7, 2018 |
| Instrument | 196273 |
| Name | US BK NA SERIES 2006-H (CE) |
|---|---|
| Address | CHICAGO, IL 60604 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 336 Months |
| Due | Dec 6, 2046 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 4.5% |
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 | $169,166 (+2%) Land $68,524 Building $100,642 | |
| 2025 | $2,825.00 (+6.56%) | $165,850 (+4.04%) Land $67,181 Building $98,669 |
| 2023 | $2,651.00 (+1.49%) Homeowner's exemption | $159,412 Land $64,573 Building $94,839 |
| 2022 | $2,612.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 109 policies |
| Nearby Flood Policies | 109 in force |
| Nearby Flood Claims | 32 (1980–2019) |
| Claims Outside the SFHA | 3 of 32 |
| Most Recent Claim | Feb 2019 |
| 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 43% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Direct burnable vegetation |
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 358 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| 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 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Unwired.
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