Contra Costa County property record for 508 Arch St, Martinez, CA 94553 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 954 sqft · built 1927 |
| Lot Size | 0.083 acres (3,600 sqft) |
| Owner | Individual Name on File |
| Last Sale | $162,500 (Aug 2012) |
| Tax Bill | $3,221 (2025) |
| Deeds & Mortgages | Apr 2023 Mortgage Jan 2020 Loan Modification |
| Flood Zone | Zone AO (high risk) |
| APN | 372-212-003-1 |
| Primary APN | 372-212-003-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 954 sqft Living Area |
| 1st Floor Area | 954 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1930 |
| Architectural Style | Bungalow |
| Exterior Material | Stucco |
| Roof Material | Tar & Gravel |
| Lot Area | 3,600 sqft (0.083 acres) |
| Lot Dimensions | 90 ft deep x 40 ft wide |
| Garage Type | Attached |
| Garage Area | 252 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Floor/Wall Furnace |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 508 ARCH ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3241 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HIGGINS TRACT LOT 19 |
| Legal Subdivision | HIGGINS |
| Legal Lot Number | 19 |
| 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 372-212-003-1
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 | 508 ARCH ST, MARTINEZ, CA 94553-3241 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Apr 18, 2023 | Deed of Trust, Mortgage · FHA Mortgage US BANK NA |
| Jan 01, 2020 | Loan Modification, Mortgage · FHA Mortgage US BK |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 30, 2012 · Amount on Record |
| Deed Sale | Aug 30, 2012 · Amount on Record |
| Prior Sale | May 25, 2012 · Amount on Record |
| Deed Document Number | 2012211796 |
| Prior Transfer Date | Feb 13, 2002 |
| Prior Transfer Doc | 0000068335 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 508 ARCH ST, MARTINEZ, CA 94553-3241 |
| Transaction Type | Mortgage |
| Record Updated | Apr 27, 2023 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 508 ARCH ST, MARTINEZ, CA 94553-3241 |
| Document Number | 0000036084 |
|---|---|
| Date | Apr 18, 2023 |
| Instrument | 2023-036084 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | IRVINE, CA 92602 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 321 Months |
| Due | Jan 01, 2050 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 508 ARCH ST, MARTINEZ, CA 94553-3241 |
| Document Number | 0000037393 |
| Instrument Date | Jan 01, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Mar 16, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 508 ARCH ST MARTINEZ CA 945533241, MARTINEZ, CA 94553-3241 |
| Document Number | 0000037393 |
|---|---|
| Date | Feb 27, 2020 |
| Instrument | 37393 |
| Name | US BK |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 26, 2050 |
| Rate | 3.87% |
|---|
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 | $203,469 (+2%) Land $167,301 Building $36,168 | |
| 2025 | $3,221.00 (+6.55%) Homeowner's exemption | $199,480 (+4.04%) Land $164,021 Building $35,459 |
| 2023 | $3,023.00 (+1.55%) Homeowner's exemption | $191,735 Land $157,652 Building $34,083 |
| 2022 | $2,977.00 |
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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