Contra Costa County property record for 19 Gateway Estates Ln, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,460 sqft · built 2018 |
| Lot Size | 1.06 acres (46,572 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $15,385 (2025) |
| Deeds & Mortgages | Jul 2020 Mortgage Oct 2019 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 367-140-022-8 |
| Primary APN | 367-140-022-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 3,460 sqft Living Area |
| 1st Floor Area | 3,460 sqft |
| Year Built | Built 2018 |
|---|---|
| Effective Year Built | Effective 2019 |
| Lot Area | 46,572 sqft |
| Garage Type | Attached |
| Garage Area | 954 sqft |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 19 GATEWAY ESTATES LN |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-9702 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8947 L3 |
| Legal Subdivision | GATEWAY ESTATES SUB 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 are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 61, MARTINEZ, CA 94553-0006 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jul 28, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Oct 10, 2019 | Correction Deed NOT AVAILABLE |
| Oct 10, 2019 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Oct 9, 2019 |
| Transfer Doc | 0000171949 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 19 GATEWAY ESTATES LN, MARTINEZ, CA 94553-9702 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000154320 |
|---|---|
| Date | Jul 28, 2020 |
| Instrument | 2020-154320 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2050 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 10, 2019 |
| Property Address | 19 GATEWAY ESTATES LN, MARTINEZ, CA 94553-9702 |
| Document Number | 0000171949 |
| Instrument Date | Oct 9, 2019 |
| Instrument | 171949 |
| Record Updated | Oct 18, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 19 GATEWAY ESTATES LN MARTINEZ CA 94553, MARTINEZ, CA 94553 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 10, 2019 |
| Property Address | 19 GATEWAY ESTATES LN, MARTINEZ, CA 94553-9702 |
| Document Number | 0000171950 |
| Map Reference | MB 536 PG 20-25 |
| Instrument Date | Oct 9, 2019 |
| Instrument | 2019-171950 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | PO BOX 61, MARTINEZ, CA 94553-0006 |
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 | $1,254,680 (+2%) Land $339,957 Building $914,723 | |
| 2025 | $15,385.00 (+6.54%) Homeowner's exemption | $1,230,080 (+4.04%) Land $333,292 Building $896,788 |
| 2023 | $14,440.00 (+1.83%) Homeowner's exemption | $1,182,315 Land $320,350 Building $861,965 |
| 2022 | $14,181.00 |
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 File 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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