Contra Costa County property record for 4346 Arthur Rd, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,128 sqft · built 1953 |
| Lot Size | 0.124 acres (5,400 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $480,000 (Feb 2024) |
| Tax Bill | $6,815 (2025) |
| Deeds & Mortgages | Feb 2026 Line of Credit Feb 2024 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 380-152-003-6 |
| Primary APN | 380-152-003-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,128 sqft Living Area |
| 1st Floor Area | 1,128 sqft |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Contemporary |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 5,400 sqft (0.124 acres) |
| Garage Type | Attached |
| Garage Area | 160 sqft |
| Parking Spaces | 3 Parking Spaces |
| Heating System | Floor/Wall Furnace |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4346 ARTHUR RD |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-1408 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | VINE HILL GARDENS #1 LOT 11 |
| Legal Subdivision | VINE HILL HOMESITE |
| Legal Lot Number | 11 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1071 |
| Census Tract | 320001 |
Source: Contra Costa County records · APN 380-152-003-6
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 4346 ARTHUR RD, MARTINEZ, CA 94553-1408 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Feb 13, 2026 | Deed of Trust, Mortgage · Line of Credit JPMORGAN CHASE BANK NA |
| Feb 01, 2024 | Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Jan 28, 2021 | Deed of Trust, Mortgage · Conventional Mortgage TRAVIS CU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 01, 2024 · Amount on Record |
| Deed Sale | Feb 01, 2024 · Amount on Record |
| Prior Sale | Aug 18, 1998 · Amount on Record |
| Deed Document Number | 202410002 |
| Prior Transfer Date | Aug 13, 1998 |
| Prior Transfer Doc | 0000195939 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4346 ARTHUR RD, MARTINEZ, CA 94553-1408 |
| Transaction Type | Mortgage |
| Record Updated | Feb 25, 2026 |
| Name | Verified Name |
|---|---|
| Address | 4346 ARTHUR RD, MARTINEZ, CA 94553-1408 |
| Document Number | 0000014514 |
|---|---|
| Date | Feb 13, 2026 |
| Instrument | 2026- 014514 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | 1111 POLARIS PKWY, COLUMBUS, OH 43240 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 09, 2056 |
| Change Frequency | Monthly |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 01, 2024 |
| Property Address | 4346 ARTHUR RD, MARTINEZ, CA 94553-1408 |
| Document Number | 0000010002 |
| Map Reference | MB 47 PG 24 |
| Instrument Date | Jan 30, 2024 |
| Instrument | 2024-010002 |
| Transaction Type | Transfer |
| Record Updated | Feb 12, 2024 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 1690 DETROIT AVE APT 21, 21, CONCORD, CA 94520-3320 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4346 ARTHUR RD, MARTINEZ, CA 94553-1408 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 4346 ARTHUR RD, MARTINEZ, CA 94553-1408 |
| Document Number | 0000026453 |
|---|---|
| Date | Jan 28, 2021 |
| Instrument | 2021-026453 |
| Name | TRAVIS CU |
|---|---|
| Type | Credit Union |
| Address | VACAVILLE, CA 95687 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Feb 01, 2036 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| 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 | $499,392 (+2%) Land $353,736 Building $145,656 | |
| 2025 | $6,815.00 (-19.59%) | $489,600 (-25.58%) Land $346,800 Building $142,800 |
| 2023 | $8,475.00 (+157.29%) | $657,900 Land $494,700 Building $163,200 |
| 2022 | $3,294.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1998 · rainfall accumulation |
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Radiate Holdings.
Based on FCC filings for 497 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CONTRA COSTA WATER DISTRICT serves 210,500 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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