Contra Costa County property record for 237 Sierra Ct, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1975 |
| Square Footage | 1,585 sqft Living Area |
| Lot Size | 10,400 sqft (0.239 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $470,000 (2012) |
| Tax Bill | $7,446.00 (2025) |
| Primary APN | 164-261-026-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,585 sqft Living Area |
| 1st Floor | 1,585 sqft 1st Floor |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Exterior |
| Roof Material | Composition Shingle Roof |
| Lot Area | 10,400 sqft (0.239 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 452 sqft Garage |
| Cooling System | Wall Unit Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Heating Fuel | Gas Heating Fuel |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 237 SIERRA CT |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-6228 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT 3302 44 |
| Legal Subdivision | SUBDIVISION 3302 |
| Legal Tract | 3302 |
| Legal Lot Number | 44 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 1 |
| Census Block | 1022 |
| Census Tract | 321103 |
Source: Contra Costa County records · APN 164-261-026-3
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 237 SIERRA CT, MARTINEZ, CA 94553-6228 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Sep 02, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Aug 26, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 28, 2012 · Amount on Record |
| Deed Sale | Dec 28, 2012 · Amount on Record |
| Prior Sale | Aug 17, 2012 · Amount on Record |
| Deed Doc Number | 2012331876 |
| Last Transfer Date | Aug 20, 2020 |
| Transfer Doc | 0000183413 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 237 SIERRA CT, MARTINEZ, CA 94553-6228 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Name | Verified Name |
|---|---|
| Address | 237 SIERRA CT, MARTINEZ, CA 94553-6228 |
| Document Number | 0000247062 |
|---|---|
| Date | Sep 02, 2021 |
| Instrument | 2021-247062 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Oct 01, 2036 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 26, 2020 |
| Property Address | 237 SIERRA CT, MARTINEZ, CA 94553-6228 |
| Document Number | 0000183413 |
| Map Reference | MB 107 PG 38 |
| Instrument Date | Aug 20, 2020 |
| Instrument | 2020-183413 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property (Marital Community) with Rights of Survivorship |
| Address | 237 SIKERRA CT, MARTINEZ, CA 94553-6228 |
| Document Number | 0000183414 |
|---|---|
| Date | Aug 26, 2020 |
| Instrument | 2020-183414 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Sep 01, 2040 |
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 | Mount Diablo 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 | $590,333 (+2%) Land $427,053 Building $163,280 | |
| 2025 | $7,446.00 (+4.13%) | $578,759 (+4.04%) Land $418,680 Building $160,079 |
| 2023 | $7,151.00 (+0.83%) | $556,287 Land $402,423 Building $153,864 |
| 2022 | $7,092.00 |
237 Sierra Ct is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Contra Costa County (06013C), updated October 12, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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