Contra Costa County property record for 251 Arthur Rd, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,449 sqft · built 1953 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $662,500 (Oct 2022) |
| Tax Bill | $9,126 (2025) |
| Deeds & Mortgages | Sep 2021 Mortgage Oct 2022 Sale & Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 380-051-018-6 |
| Primary APN | 380-051-018-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,449 sqft Living Area |
| 1st Floor Area | 1,449 sqft |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Roof Material | Tar & Gravel |
| Lot Area | 7,405 sqft (0.17 acres) |
| Lot Dimensions | 150 ft deep x 50 ft wide |
| Garage Type | Attached |
| Garage Area | 396 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Floor/Wall Furnace |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 251 ARTHUR RD |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2207 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | D1 |
| Legal Description | POR RO LAS JUNTAS .17 AC |
| Legal Subdivision | LAS JUNTAS RHO |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 320001 |
Source: Contra Costa County records, as of August 11, 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 Record |
|---|---|
| Mailing Address | 3311 CONCORD BLVD, CONCORD, CA 94519-2354 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Sep 16, 2021 | Deed of Trust, Mortgage · Conventional Mortgage PLATINUM HOME MORTGAGE CORP |
| Oct 21, 2022 | Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP |
| Feb 8, 2021 | Grant Deed, Transfer FIRST AMERICAN TITLE INSURANCE COMPANY NC, FIRST AMER TTL INS CO NCS |
| Jan 19, 2021 | Grant Deed, Transfer · Conventional with PMI RIVERBEND FNDG LLC |
| Jan 19, 2021 | Quit Claim Deed, Transfer FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 21, 2022 · Amount on Record |
| Deed Sale | Oct 21, 2022 · Amount on Record |
| Prior Sale | Jan 19, 2021 · Amount on Record |
| Deed Document Number | 2022164626 |
| Prior Transfer Date | Jan 8, 2021 |
| Prior Transfer Doc | 0000016385 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 251 ARTHUR RD, MARTINEZ, CA 94553-2207 |
| Transaction Type | Mortgage |
| Record Updated | Jun 15, 2023 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Address | 110 CAMELIA LN, LAFAYETTE, CA 94549-2734 |
| Document Number | 0000258710 |
|---|---|
| Date | Sep 16, 2021 |
| Instrument | 2021-258710 |
| Name | PLATINUM HOME MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | ROLLING MEADOWS, IL 60008 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 21, 2022 |
| Property Address | 251 ARTHUR RD, MARTINEZ, CA 94553-2207 |
| Document Number | 0000164626 |
| Instrument Date | Oct 18, 2022 |
| Instrument | 2022-164626 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| 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 | Community Property with Right of Survivorship |
| Address | 3311 CONCORD BLVD, CONCORD, CA 94519-2354 |
| Document Number | 0000164627 |
|---|---|
| Date | Oct 21, 2022 |
| Instrument | 2022-164627 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | ROSEVILLE, CA 95661 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2052 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 8, 2021 |
| Property Address | 251 ARTHUR RD, MARTINEZ, CA 94553-2207 |
| Document Number | 0000037469 |
| Instrument Date | Jan 12, 2021 |
| Instrument | 2021-037469 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE INSURANCE COMPANY NC, FIRST AMER TTL INS CO NCS |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 231006, CONCORD, CA 94523-5006 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 19, 2021 |
| Property Address | 251 ARTHUR RD, MARTINEZ, CA 94553-2207 |
| Document Number | 0000016384 |
| Instrument Date | Jan 12, 2021 |
| Instrument | 16384 |
| Transaction Type | Transfer |
| Record Updated | Feb 1, 2021 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO NA |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $495.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | PO BOX 231006 PLEASANT HILL CA 945235006, PLEASANT HILL, CA 94523-5006 |
| Document Number | 16386 |
|---|---|
| Date | Jan 19, 2021 |
| Instrument | 16386 |
| Name | RIVERBEND FNDG LLC |
|---|---|
| Address | SANTA ROSA, CA 95403 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 19, 2021 |
| Property Address | 251 ARTHUR RD, MARTINEZ, CA 94553-2207 |
| Document Number | 0000016385 |
| Instrument Date | Jan 8, 2021 |
| Instrument | 16385 |
| Transaction Type | Transfer |
| Record Updated | Feb 1, 2021 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO NA |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | PO BOX 231006 PLEASANT HILL CA 945235006, PLEASANT HILL, CA 94523-5006 |
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 | $702,943 (+2%) Land $596,398 Building $106,545 | |
| 2025 | $9,126.00 (+7.02%) | $689,160 (+4.04%) Land $584,704 Building $104,456 |
| 2023 | $8,527.00 (+38.4%) | $662,400 Land $562,000 Building $100,400 |
| 2022 | $6,161.00 |
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 |
|---|---|
| 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 99.8% of the US · lower than 99.8% 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 497 locations within half a mile, as of December 31, 2025
| 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 Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband.
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