Contra Costa County property record for 820 Marie Ave, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1972 |
| Square Footage | 1,458 sqft Living Area |
| Lot Size | 9,100 sqft (0.209 acres) |
| Garage | Attached, 480 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $5,040.00 (2025) |
Source: Contra Costa County records · APN 377-070-060-1
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 | 820 MARIE AVE, MARTINEZ, CA 94553-3517 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Date | Document |
|---|---|
| Jun 25, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Aug 11, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Aug 10, 2022 |
| Transfer Doc | 0000125142 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 820 MARIE AVE, MARTINEZ, CA 94553-3517 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | PLACER TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 820 MARIE AVE, MARTINEZ, CA 94553-3517 |
| Document Number | 0000183276 |
|---|---|
| Date | Jun 25, 2021 |
| Instrument | 2021-183276 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 11, 2022 |
| Property Address | 820 MARIE AVE, MARTINEZ, CA 94553-3517 |
| Document Number | 0000125142 |
| Map Reference | MB 126 PG 29 |
| Instrument Date | Aug 10, 2022 |
| Instrument | 2022-125142 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 820 MARIE AVE, MARTINEZ, CA 94553-3517 |
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 | $339,676 (+2%) Land $169,743 Building $169,933 | |
| 2025 | $5,040.00 (+7.39%) Homeowner's exemption | $333,016 (+4.04%) Land $166,415 Building $166,601 |
| 2023 | $4,693.00 (+3.03%) Homeowner's exemption | $320,086 Land $159,953 Building $160,133 |
| 2022 | $4,555.00 |
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.
| Primary APN | 377-070-060-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,458 sqft Living Area |
| 1st Floor | 1,458 sqft 1st Floor |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1972 |
| Architectural Style | Ranch Style |
| Lot Area | 9,100 sqft (0.209 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 480 sqft Garage |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Street Address | 820 MARIE AVE |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3517 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT 3801 LOT 3 EX 1/2 MR |
| Legal Subdivision | MADEROS HLNDS |
| Legal Tract | 3801 |
| Legal Lot Number | 3 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 1 |
| Census Block | 1000 |
| Census Tract | 320003 |
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