Contra Costa County property record for 3133 Elmquist Ct, Martinez, CA 94553 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,338 sqft · built 1929 |
| Lot Size | 0.124 acres (5,400 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $560,000 (Sep 2016) |
| Tax Bill | $8,515 (2025) |
| Deeds & Mortgages | Nov 2023 Transfer Nov 2020 Mortgage |
| Flood Zone | Zone AO (high risk) |
| APN | 370-202-014-4 |
| Primary APN | 370-202-014-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,338 sqft Living Area |
| 1st Floor Area | 1,338 sqft |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1960 |
| Lot Area | 5,400 sqft (0.124 acres) |
| Garage Type | Attached |
| Garage Area | 300 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|
| Street Address | 3133 ELMQUIST CT |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-3111 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ORIGINAL SURVEY POR BLK 108 |
| Legal Subdivision | MARTINEZ |
| Legal Block | 108 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3015 |
| Census Tract | 318000 |
Source: Contra Costa County records · APN 370-202-014-4
Assessment roll updated July 14, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 3133 ELMQUIST CT, MARTINEZ, CA 94553-3111 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Nov 16, 2023 | Intrafamily Transfer, Transfer |
| Nov 23, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 30, 2016 · Amount on Record |
| Deed Sale | Sep 30, 2016 · Amount on Record |
| Prior Sale | Dec 07, 2015 · Amount on Record |
| Deed Document Number | 2016202410 |
| Last Transfer Date | Oct 03, 2023 |
| Transfer Doc | 0000123433 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 16, 2023 |
| Property Address | 3133 ELMQUIST CT, MARTINEZ, CA 94553-3111 |
| Document Number | 0000123433 |
| Instrument Date | Oct 03, 2023 |
| Instrument | 2023-123433 |
| Transaction Type | Transfer |
| Record Updated | Dec 04, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 3133 ELMQUIST CT, MARTINEZ, CA 94553-3111 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3133 ELMQUIST CT, MARTINEZ, CA 94553-3111 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 3133 ELMQUIST CT, BRIONES, CA 94553-3111 |
| Document Number | 0000283639 |
|---|---|
| Date | Nov 23, 2020 |
| Instrument | 2020-283639 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 01, 2050 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 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 | $662,919 (+2%) Land $420,244 Building $242,675 | |
| 2025 | $8,515.00 (+6.52%) Homeowner's exemption | $649,921 (+4.04%) Land $412,004 Building $237,917 |
| 2023 | $7,994.00 (+1.68%) Homeowner's exemption | $624,685 Land $396,006 Building $228,679 |
| 2022 | $7,862.00 |
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 AO sheet flow 1–3 ft |
|---|---|
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Special Flood Hazard Area | Yes |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Wildfire Risk | Moderate above 60% of the US · above 36% of California |
|---|---|
| Wildfire Likelihood | About 1 in 585 per year |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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