Contra Costa County property record for 140 Arthur Rd, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,503 sqft · built 1947 |
| Lot Size | 0.48 acres (20,908 sqft) |
| Owner | Company Name on Record |
| Last Sale | $183,500 (Dec 2019) |
| Tax Bill | $7,266 (2025) |
| Deeds & Mortgages | May 2023 Transfer Dec 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 380-180-006-5 |
| Primary APN | 380-180-006-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,503 sqft Living Area |
| 1st Floor Area | 1,503 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1949 |
| Lot Area | 20,908 sqft (0.48 acres) |
| Garage Type | Attached |
| Garage Area | 348 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|
| Street Address | 140 ARTHUR RD |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2206 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | D1 |
| Legal Description | POR RO LAS JUNTAS |
| Legal Subdivision | LAS JUNTAS RHO |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 320001 |
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 | 847 EL CERRO BLVD, DANVILLE, CA 94526-2749 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| May 2, 2023 | Intrafamily Transfer, Transfer |
| Dec 2, 2019 | Quit Claim Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 2, 2019 · Amount on Record |
| Deed Sale | Dec 2, 2019 · Amount on Record |
| Prior Sale | Jan 23, 2002 · Amount on Record |
| Deed Document Number | 2019214669 |
| Last Transfer Date | Apr 25, 2023 |
| Transfer Doc | 0000040945 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 2, 2023 |
| Property Address | 140 ARTHUR RD, MARTINEZ, CA 94553-2206 |
| Document Number | 0000040945 |
| Instrument Date | Apr 25, 2023 |
| Instrument | 2023-040945 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 847 EL CERRO BLVD, DANVILLE, CA 94526-2749 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 2, 2019 |
| Property Address | 140 ARTHUR RD, MARTINEZ, CA 94553-2206 |
| Document Number | 0000214669 |
| Instrument Date | Nov 19, 2019 |
| Instrument | 2019-214669 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | AMROCK |
| 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 |
|---|---|
| Relationship | Joint Tenants |
| Address | 847 EL CERRO BLVD, DANVILLE, CA 94526-2749 |
| Document Number | 0000214670 |
|---|---|
| Date | Dec 2, 2019 |
| Instrument | 2019-214670 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Dec 1, 2034 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | Martinez Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $537,242 (+2%) Land $392,511 Building $144,731 | |
| 2025 | $7,266.00 (+7.14%) | $526,709 (+4.04%) Land $384,815 Building $141,894 |
| 2023 | $6,782.00 (+2.66%) | $506,258 Land $369,873 Building $136,385 |
| 2022 | $6,606.00 |
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 X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 22 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 22 in force |
| Nearby Flood Claims | 11 (1986–2022) |
| Claims Outside the SFHA | 2 of 11 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, 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 | 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 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 | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| 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, 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 208 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 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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