Contra Costa County property record for 510 Arch St, Martinez, CA 94553 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 979 sqft · built 1926 |
| Lot Size | 0.083 acres (3,600 sqft) |
| Owner | Individual Name on File |
| Last Sale | $191,000 (Mar 2012) |
| Tax Bill | $3,770 (2025) |
| Deeds & Mortgages | Aug 2021 Mortgage |
| Flood Zone | Zone AO (high risk) |
| APN | 372-212-004-9 |
| Primary APN | 372-212-004-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 979 sqft Living Area |
| 1st Floor Area | 979 sqft |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1926 |
| Lot Area | 3,600 sqft (0.083 acres) |
| Garage Type | Attached |
| Garage Area | 210 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 510 ARCH ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3241 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HIGGINS TRACT 18 |
| Legal Subdivision | HIGGINS |
| Legal Tract | 18 |
| Legal Lot Number | 18 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 318000 |
Source: Contra Costa County records · APN 372-212-004-9
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 510 ARCH ST, MARTINEZ, CA 94553-3241 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 13, 2012 · Amount on Record |
| Deed Sale | Mar 13, 2012 · Amount on Record |
| Prior Sale | Jun 16, 2005 · Amount on Record |
| Deed Document Number | 201257162 |
| Last Transfer Date | Jun 18, 2021 |
| Transfer Doc | 0000232301 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 20, 2021 |
| Property Address | 510 ARCH ST, MARTINEZ, CA 94553-3241 |
| Document Number | 0000232301 |
| Map Reference | VOL 1 PG 17 |
| Instrument Date | Jun 18, 2021 |
| Instrument | 2021-232301 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | STEWART TITLE, STEWART TITLE OF CA INC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 510 ARCH ST, MARTINEZ, CA 94553-3241 |
| Document Number | 0000232302 |
|---|---|
| Date | Aug 20, 2021 |
| Instrument | 2021-232302 |
| Name | ENVOY MORTGAGE LTD |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2051 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Martinez City |
| Unified School District | Martinez Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $244,050 (+2%) Land $198,192 Building $45,858 | |
| 2025 | $3,770.00 (+6.47%) | $239,265 (+4.04%) Land $194,306 Building $44,959 |
| 2023 | $3,541.00 (+1.49%) | $229,976 Land $186,762 Building $43,214 |
| 2022 | $3,489.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AO sheet flow 1–3 ft |
|---|---|
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Special Flood Hazard Area | Yes |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Wildfire Risk | Moderate above 44% of the US · above 26% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,316 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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