Contra Costa County property record for 809 Marie Ave, Martinez, CA 94553 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,886 sqft · built 1971 |
| Lot Size | 0.164 acres (7,130 sqft) |
| Owner | Company Name on File |
| Last Sale | $692,000 (Apr 2018) |
| Tax Bill | $10,453 (2025) |
| Deeds & Mortgages | Jun 2020 Mortgage Aug 2021 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 377-071-026-1 |
| Primary APN | 377-071-026-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,886 sqft Living Area |
| Gross Area | 2,378 sqft |
| 1st Floor Area | 1,886 sqft |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1972 |
| Lot Area | 7,130 sqft (0.164 acres) |
| Lot Dimensions | 115 ft deep x 62 ft wide |
| Garage Type | Attached |
| Garage Area | 492 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 809 MARIE AVE |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3516 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 3801 LOT 14 EX 1/2 MR |
| Legal Subdivision | MADEROS HLNDS SUB 3801 |
| Legal Tract | 3801 |
| Legal Lot Number | 14 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 320003 |
Source: Contra Costa County records · APN 377-071-026-1
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 | Company Name on File |
|---|---|
| Mailing Address | 809 MARIE AVE, MARTINEZ, CA 94553-3516 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jun 12, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Aug 09, 2021 | Intrafamily Transfer, Transfer |
| Apr 30, 2018 | Grant Deed, Transfer · ARM MUFG UNION BANK NA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 30, 2018 · Amount on Record |
| Deed Sale | Apr 30, 2018 · Amount on Record |
| Deed Document Number | 201866850 |
| Last Transfer Date | Aug 04, 2021 |
| Transfer Doc | 0000221052 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 809 MARIE AVE, MARTINEZ, CA 94553-3516 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | OLD REPUBLIC TITLE CO SF |
| Name | Verified Name |
|---|
| Document Number | 0000113880 |
|---|---|
| Date | Jun 12, 2020 |
| Instrument | 2020-113880 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2050 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 09, 2021 |
| Property Address | 809 MARIE AVE, MARTINEZ, CA 94553-3516 |
| Document Number | 0000221052 |
| Map Reference | MB 126 PG 29 |
| Instrument Date | Aug 04, 2021 |
| Instrument | 2021-221052 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Living Trust |
| Address | 809 MARIE AVE, MARTINEZ, CA 94553-3516 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 30, 2018 |
| Property Address | 809 MARIE AVE, MARTINEZ, CA 94553-3516 |
| Document Number | 0000066850 |
| Map Reference | MB 126 PG 29 |
| Instrument Date | Apr 24, 2018 |
| Instrument | 2018-066850 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | FIDELITY NATIONAL TITLE COMP |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 809 MARIE AVE, MARTINEZ, CA 94553-3516 |
| Document Number | 0000066851 |
|---|---|
| Date | Apr 30, 2018 |
| Instrument | 2018-066851 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.12% |
| Type Change Date | May 01, 2025 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 6.12% |
| Index | 1-Year LIBOR |
| Max Rate | 10.1% |
| Document Number | 0000066852 |
|---|---|
| Date | Apr 30, 2018 |
| Instrument | 2018-066852 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Martinez City |
| 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 | $803,118 (+2%) Land $417,808 Building $385,310 | |
| 2025 | $10,453.00 (+6.9%) | $787,371 (+4.04%) Land $409,616 Building $377,755 |
| 2023 | $9,778.00 (+2.36%) | $756,799 Land $393,711 Building $363,088 |
| 2022 | $9,553.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| 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; lenders make the official flood determination.
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