Contra Costa County property record for 33 Austen Way, Martinez, CA 94553
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 944 sqft · built 1955 |
| Lot Size | 0.223 acres (9,690 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $520,000 (Oct 2019) |
| Tax Bill | $7,419 (2025) |
| Deeds & Mortgages | Feb 2022 Mortgage Oct 2019 Sale & Mortgage + 1 more |
| Flood Zone | Zone A (high risk) |
| APN | 159-162-008-1 |
| Primary APN | 159-162-008-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 944 sqft Living Area |
| 1st Floor Area | 944 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Lot Area | 9,690 sqft (0.223 acres) |
| Garage Type | Attached |
| Garage Area | 664 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 33 AUSTEN WAY |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3605 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R7 |
| Legal Description | HELMOND SHEPARD TRACT LOT 33 |
| Legal Subdivision | HELMOND-SHEPARD TRU |
| Legal Lot Number | 33 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 320004 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 33 AUSTEN WAY, MARTINEZ, CA 94553-3605 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Feb 2, 2022 | Deed of Trust, Mortgage · Conventional Mortgage FLAGSTAR BANK FSB |
| Oct 11, 2019 | Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE |
| Jun 13, 2019 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 11, 2019 · Amount on Record |
| Deed Sale | Oct 11, 2019 · Amount on Record |
| Prior Sale | May 9, 2013 · Amount on Record |
| Deed Document Number | 2019172599 |
| Prior Transfer Date | Nov 16, 1993 |
| Prior Transfer Doc | 0000006106 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 33 AUSTEN WAY, MARTINEZ, CA 94553-3605 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Name | Verified Name |
|---|---|
| Address | 33 AUSTEN WAY, MARTINEZ, CA 94553-3605 |
| Document Number | 0000020364 |
|---|---|
| Date | Feb 2, 2022 |
| Instrument | 2022-020364 |
| Name | FLAGSTAR BANK FSB |
|---|---|
| Type | Bank |
| Address | TROY, MI 48098 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2052 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 11, 2019 |
| Property Address | 33 AUSTEN WAY, MARTINEZ, CA 94553-3605 |
| Document Number | 0000172599 |
| Map Reference | MB 29 PG 49 |
| Instrument Date | Oct 8, 2019 |
| Instrument | 2019-172599 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC 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 |
|---|---|
| Address | 33 AUSTEN WAY, MARTINEZ, CA 94553-3605 |
| Investor | Possibly a Property Investor |
| Document Number | 0000172600 |
|---|---|
| Date | Oct 11, 2019 |
| Instrument | 2019-172600 |
| Name | AMERICAN PACIFIC MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2049 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 13, 2019 |
| Property Address | 33 AUSTEN WAY, MARTINEZ, CA 94553-3605 |
| Document Number | 0000089333 |
| Instrument Date | Jun 12, 2019 |
| Instrument | 89333 |
| Transaction Type | Transfer |
| Record Updated | Jun 24, 2019 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 33 AUSTEN WAY MARTINEZ CA 945533605, MARTINEZ, CA 94553-3605 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $580,064 (+2%) Land $385,521 Building $194,543 | |
| 2025 | $7,419.00 (+4.82%) | $568,691 (+4.04%) Land $377,962 Building $190,729 |
| 2023 | $7,078.00 (+1.81%) | $546,610 Land $363,286 Building $183,324 |
| 2022 | $6,952.00 |
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 A high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required federally backed loans |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 1 (2017) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 2017 · Severe Winter Storms, Flooding, 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 | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
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 244 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Fiber · Cable in parts of the area | 1,500 / 1,500 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Verizon.
5G (outdoors only) and 4G LTE
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