Contra Costa County property record for 1237 Castro St, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Multi-Unit > Quadplex |
|---|---|
| Architecture Style | Quadruplex |
| Year Built | Built 1960 |
| Square Footage | 3,420 sqft Living Area |
| Lot Size | 5,000 sqft (0.115 acres) |
| Last Sale | $131,000 (2015) |
| Tax Bill | $10,537.00 (2025) |
| Primary APN | 372-332-007-7 |
|---|---|
| Alternative APN |
|
| Total Rooms | 4 Rooms |
|---|---|
| Building Area | 3,420 sqft Living Area |
| 1st Floor | 3,420 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Quadruplex Style |
| Lot Area | 5,000 sqft (0.115 acres) |
| Depth X Width | 100 ft x 50 ft Depth x Width |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 1231 CASTRO ST, 1237 |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-2325 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Quadplex |
| Legal Description | ORIGINAL SURVEY POR LOTS 5&6 BLK 46 |
| Legal Subdivision | MARTINEZ CENTER 01 |
| Legal Block | 46 |
| Legal Lot Number | 5,6 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 2 |
| Census Block | 2007 |
| Census Tract | 317000 |
Source: Contra Costa County records · APN 372-332-007-7
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 Company Names on File |
|---|---|
| Mailing Address | 231 E 19TH ST, MARYSVILLE, CA 95901-3803 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 17, 2015 · Amount on Record |
| Deed Sale | Aug 17, 2015 · Amount on Record |
| Prior Sale | Jul 19, 2002 · Amount on Record |
| Deed Doc Number | 2015170441 |
| Last Transfer Date | Oct 14, 2015 |
| Transfer Doc | 0000212489 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1237 CASTRO ST, MARTINEZ, CA 94553-2325 |
| Document Number | 0000176426 |
| Instrument Date | Oct 26, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Nov 08, 2018 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4597 WILDCAT LN CONCORD CA 945213505, CONCORD, CA 94521-3505 |
| Document Number | 0000176426 |
|---|---|
| Date | Oct 30, 2018 |
| Instrument | 176426 |
| Name | PENNYMAC |
|---|---|
| Address | WESTLAKE VILLAGE, CA 91361 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 29, 2048 |
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 | $652,979 (+2%) Land $221,583 Building $431,396 | |
| 2025 | $10,537.00 (+4.67%) | $640,177 (+4.04%) Land $217,239 Building $422,938 |
| 2023 | $10,067.00 (-0.05%) | $615,320 Land $208,804 Building $406,516 |
| 2022 | $10,072.00 |
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