Contra Costa County property record for 70 Arthur Rd, Martinez, CA 94553 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,432 sqft · built 1950 |
| Lot Size | 0.137 acres (5,967 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $155,000 (Sep 2009) |
| Tax Bill | $3,466 (2025) |
| Deeds & Mortgages | Jul 2026 Sale Mar 2017 Mortgage |
| Flood Zone | Zone A (high risk) |
| APN | 380-180-092-5 |
| Primary APN | 380-180-092-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,432 sqft Living Area |
| 1st Floor Area | 1,432 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1952 |
| Lot Area | 5,967 sqft (0.137 acres) |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 70 ARTHUR RD |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2204 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | POR RO LAS JUNTAS |
| Legal Subdivision | RANCH LAS JUNTAS |
| 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 · APN 380-180-092-5
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 | 70 ARTHUR RD, MARTINEZ, CA 94553-2204 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jul 24, 2026 | Deed, Transfer NONE LISTED ON DOCUMENT |
| Mar 10, 2017 | Deed of Trust, Mortgage · FHA Mortgage NATIONSTAR MORTGAGE LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 01, 2009 · Amount on Record |
| Deed Sale | Sep 01, 2009 · Amount on Record |
| Prior Sale | Feb 27, 2009 · Amount on Record |
| Deed Document Number | 2009209621 |
| Last Transfer Date | Nov 18, 2014 |
| Transfer Doc | 0000204349 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 24, 2026 |
| Property Address | 70 ARTHUR RD, MARTINEZ, CA 94553-2204 |
| Document Number | 0000078228 |
| Instrument Date | Jul 22, 2026 |
| Instrument | 202678228 |
| Transaction Type | Transfer |
| Record Updated | Aug 03, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Life Tenant |
| Address | 70 ARTHUR RD, MARTINEZ, CA 94553-2204 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 70 ARTHUR RD, MARTINEZ, CA 94553-2204 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | PACIFIC COAST TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000042701 |
|---|---|
| Date | Mar 10, 2017 |
| Instrument | 2017-042701 |
| Name | NATIONSTAR MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | COPPELL, TX 75019 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Feb 01, 2047 |
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 | $204,058 (+2%) Land $144,819 Building $59,239 | |
| 2025 | $3,466.00 (+7.87%) | $200,058 (+4.04%) Land $141,980 Building $58,078 |
| 2023 | $3,213.00 (+3.65%) | $192,292 Land $136,468 Building $55,824 |
| 2022 | $3,100.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133200012, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone A |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Flood Insurance Cost | Premium on Record median of 22 individual NFIP policies nearby |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 22 in force 8 of 22 on primary residences |
| Nearby Flood Claims | 11 (1986–2022) |
| Claims Outside the SFHA | 2 of 11 |
| Most Recent Claim | Dec 2022, rainfall accumulation, Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Flood Events |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| 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.
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