Contra Costa County property record for 18 Gateway Estates Ln, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 3,682 sqft · built 2022 |
| Lot Size | 0.939 acres (40,920 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $700,000 (Jan 2022) |
| Tax Bill | $27,508 (2025) |
| Deeds & Mortgages | Apr 2023 Mortgage Nov 2022 Construction Loan + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 367-140-024-4 |
| Primary APN | 367-140-024-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 3,682 sqft Living Area |
| 1st Floor Area | 3,682 sqft |
| Year Built | Built 2022 |
|---|---|
| Effective Year Built | Effective 2023 |
| Lot Area | 40,920 sqft (0.939 acres) |
| Garage Type | Attached |
| Garage Area | 1,000 sqft |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 18 GATEWAY ESTATES LN |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-9702 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8947 L5 |
| Legal Subdivision | SUBDIVISION 8947 |
| Legal Tract | 8947 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | BRIONES |
| Census Block Group | 1 |
| Census Block | 1055 |
| Census Tract | 356002 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 18 GATEWAY ESTATES LN, MARTINEZ, CA 94553-9702 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Apr 4, 2023 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Nov 28, 2022 | Deed of Trust, Mortgage · Construction Mortgage JAMES SCOTT BUSBY ETAL |
| Jan 6, 2022 | Grant Deed, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 6, 2022 · Amount on Record |
| Deed Sale | Jan 6, 2022 · Amount on Record |
| Deed Document Number | 20223142 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 18 GATEWAY ESTATES LN, MARTINEZ, CA 94553-9702 |
| Transaction Type | Mortgage |
| Record Updated | Aug 1, 2023 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Address | 220 MACALVEY DR, MARTINEZ, CA 94553-5836 |
| Document Number | 0000031083 |
|---|---|
| Date | Apr 4, 2023 |
| Instrument | 2023-031083 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2053 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 18 GATEWAY ESTATES LN, MARTINEZ, CA 94553-9702 |
| Transaction Type | Mortgage |
| Record Updated | Aug 1, 2023 |
| Name | Verified Name |
|---|---|
| Address | 18 GATEWAY ESTATES LN, MARTINEZ, CA 94553-9702 |
| Document Number | 0000178003 |
|---|---|
| Date | Nov 28, 2022 |
| Instrument | 2022-178003 |
| Name | JAMES SCOTT BUSBY ETAL |
|---|---|
| Type | Private Party |
| Address | PO BOX 1007, MARTINEZ, CA 94553 |
| Type | Construction Mortgage |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 6, 2022 |
| Property Address | 18 GATEWAY ESTATES LN, MARTINEZ, CA 94553-9702 |
| Document Number | 0000003142 |
| Map Reference | MB 536 PG 20 |
| Instrument Date | Dec 28, 2021 |
| Instrument | 2022-003142 |
| Transaction Type | Transfer |
| Record Updated | Aug 1, 2023 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 220 MACALVEY DR, MARTINEZ, CA 94553-5836 |
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 | $2,324,105 (+2%) Land $757,701 Building $1,566,404 | |
| 2025 | $27,508.00 (+56.36%) Homeowner's exemption | $2,278,536 (+56.71%) Land $742,845 Building $1,535,691 |
| 2023 | $17,593.00 (+359.95%) | $1,454,000 Land $714,000 Building $740,000 |
| 2022 | $3,825.00 |
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 14 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 1 (2023) |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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 | Moderate above 67% of the US · above 42% of California |
|---|---|
| Wildfire Likelihood | 0.3% 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 119 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 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 |
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