Contra Costa County property record for 111 Williamson Ct, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 1998 |
| Square Footage | 1,943 sqft Living Area |
| Lot Size | 5,800 sqft (0.133 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $390,000 (2001) |
| Tax Bill | $8,216.00 (2025) |
| Primary APN | 161-291-021-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 9 Rooms |
| Building Area | 1,943 sqft Living Area |
| 1st Floor | 764 sqft 1st Floor |
| 2nd Floor | 1,179 sqft 2nd Floor |
| Stories | 2 Stories |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Lot Area | 5,800 sqft (0.133 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 462 sqft Garage |
| Street Address | 111 WILLIAMSON CT |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-6850 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | T7586 L14 |
| Legal Subdivision | SUBDIVISION 7586 |
| Legal Tract | 7586 |
| Legal Lot Number | 14 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 3 |
| Census Block | 3005 |
| Census Tract | 320004 |
Source: Contra Costa County records · APN 161-291-021-4
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 | 111 WILLIAMSON CT, MARTINEZ, CA 94553-6850 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 09, 2001 · Amount on Record |
| Deed Sale | May 09, 2001 · Amount on Record |
| Prior Sale | May 09, 2001 · Amount on Record |
| Deed Doc Number | 2001121996 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 111 WILLIAMSON CT, MARTINEZ, CA 94553-6850 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | CHICAGO TITLE |
| Name | Verified Name |
|---|---|
| Address | 111 WILLIAMSON CT, MARTINEZ, CA 94553-6850 |
| Document Number | 0000099059 |
|---|---|
| Date | Apr 01, 2021 |
| Instrument | 2021-099059 |
| Name | HOME POINT FINANCIAL CORPORATION |
|---|---|
| Type | Mortgage Company |
| Address | PARSIPPANY, NJ 07054 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Apr 01, 2036 |
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 | $599,245 (+2%) Land $192,110 Building $407,135 | |
| 2025 | $8,216.00 (+4.49%) | $587,496 (+4.04%) Land $188,344 Building $399,152 |
| 2023 | $7,863.00 (+1.64%) | $564,684 Land $181,031 Building $383,653 |
| 2022 | $7,736.00 |
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