Contra Costa County property record for 1931 Estudillo St, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 948 sqft · built 1941 |
| Lot Size | 0.057 acres (2,480 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $675,000 (Jul 2024) |
| Tax Bill | $8,883 (2025) |
| Deeds & Mortgages | Oct 2025 Mortgage Nov 2023 Sale & Construction Loan |
| Flood Zone | Zone AO (high risk) |
| APN | 372-273-008-6 |
| Primary APN | 372-273-008-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 948 sqft Living Area |
| 1st Floor Area | 816 sqft |
| Basement Area | 132 sqft |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 2,480 sqft (0.057 acres) |
| Garage Type | Attached |
| Garage Area | 252 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 1931 ESTUDILLO ST |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2625 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | PARCEL MAP 35 PG 45 PCL B |
| Legal Subdivision | PM 35 45 |
| Legal Tract | 35PM45 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 318000 |
1931 Estudillo St is owned and occupied by two individuals who bought it in July 2024.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1931 ESTUDILLO ST, MARTINEZ, CA 94553-2625 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Oct 31, 2025 | Deed of Trust, Mortgage · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC |
| Nov 28, 2023 | Grant Deed, Construction Loan · Construction Mortgage JAMES K MURPHY TRUST |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 3, 2024 · Amount on File |
| Deed Sale | Jul 3, 2024 · Amount on File |
| Prior Sale | Nov 28, 2023 · Amount on File |
| Deed Document Number | 202463753 |
| Prior Transfer Date | Nov 22, 2023 |
| Prior Transfer Doc | 0000126259 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1931 ESTUDILLO ST, MARTINEZ, CA 94553-2625 |
| Transaction Type | Mortgage |
| Record Updated | Dec 8, 2025 |
| Title Company | FIRST AMERICAN SOLUTIONS, FIRST AMERICAN MTG SOLUTIONS |
| Name | Verified Name |
|---|---|
| Address | 1931 ESTUDILLO ST, MARTINEZ, CA 94553-2625 |
| Document Number | 0000122992 |
|---|---|
| Date | Oct 31, 2025 |
| Instrument | 2025- 122992 |
| Name | CROSSCOUNTRY MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | 2160 SUPERIOR AVE, CLEVELAND, OH 44114 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2055 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 28, 2023 |
| Property Address | 1931 ESTUDILLO ST, MARTINEZ, CA 94553-2625 |
| Document Number | 0000126260 |
| Map Reference | MB 35 PG 45 |
| Instrument Date | Nov 14, 2023 |
| Instrument | 2023-126260 |
| Transaction Type | Construction Loan |
| Record Updated | Dec 13, 2023 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| 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 |
|---|---|
| Address | PO BOX 6205, CONCORD, CA 94524-1205 |
| Document Number | 0000126261 |
|---|---|
| Date | Nov 28, 2023 |
| Instrument | 2023-126261 |
| Name | JAMES K MURPHY TRUST |
|---|---|
| Type | Private Party |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 13 Months |
| Due | Dec 1, 2024 |
The 2025 property tax bill for 1931 Estudillo St was $8,883.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Martinez City |
| Unified School District | Martinez Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $688,500 (+2%) Land $515,100 Building $173,400 | |
| 2025 | $8,883.00 | $675,000 Land $505,000 Building $170,000 |
| 2023 | $1,744.00 (+1.22%) | $73,342 Land $17,587 Building $55,755 |
| 2022 | $1,723.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 1931 Estudillo St in Zone AO, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AO high risk · sheet flow 1–3 ft |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 23 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 23 in force |
| Nearby Flood Claims | 12 (1980–2022) |
| Claims Outside the SFHA | 3 of 12 |
| 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.
Wildfire risk around 1931 Estudillo St is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | CITY OF MARTINEZ serves 31,015 people · EPA ID CA0710006 |
|---|---|
| Water Source | Purchased surface water from CONTRA COSTA WATER DISTRICT |
| Last State Inspection | Oct 2025 |
| Lead | Under 1 ppb (2023–2025) 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 853 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Fiber · Cable in parts of the area | 1,500 / 1,500 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Unwired.
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