Contra Costa County property record for 1851 Trinity Ave, Walnut Creek, CA 94596 · Last verified July 2026
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 4.5 ba · 27,382 sqft · built 1966 |
| Lot Size | 0.863 acres (37,604 sqft) |
| Owner | Company Name on File |
| Last Sale | $4,450,000 (Jun 2000) |
| Tax Bill | $100,382 (2025) |
| Deeds & Mortgages | Jun 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 178-092-020-1 |
| Primary APN | 178-092-020-1 |
|---|---|
| Alternative APN |
|
| Full Baths | 4.5 Baths |
|---|---|
| Half Baths | 3 Half Baths |
| Total Rooms | 38 Rooms |
| Stories | 1 Story |
| Building Area | 27,382 sqft Living Area |
| Gross Area | 1,884 sqft |
| 1st Floor Area | 1,884 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Architectural Style | Greek Revival |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 37,604 sqft (0.863 acres) |
| Lot Dimensions | 235 ft deep x 160 ft wide |
| Garage Type | Carport |
| Carport | Carport |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Floor/Wall Furnace |
| Street Address | 1851 TRINITY AVE |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94596-4070 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Description | STOWS ADDN POR LOTS 13 & 14 |
| Legal Subdivision | STOWS ADD |
| Legal Lot Number | 13,14 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 339003 |
Source: Contra Costa County records · APN 178-092-020-1
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 | PO BOX 5747, WALNUT CREEK, CA 94596-1747 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 28, 2000 · Amount on Record |
| Deed Sale | Jun 28, 2000 · Amount on Record |
| Deed Document Number | 2000135993 |
| Last Transfer Date | Sep 14, 2010 |
| Transfer Doc | 0000210306 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1851 TRINITY AVE, WALNUT CREEK, CA 94596-4070 |
| Document Number | 0000127719 |
| Instrument Date | Jun 30, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 10, 2020 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO NA |
| Name | Verified Name |
|---|---|
| Relationship | Limited Partnership |
| Address | 332 RUTHERFORD DR DANVILLE CA 945262242, DANVILLE, CA 94526-2242 |
| Document Number | 0000127719 |
|---|---|
| Date | Jun 30, 2020 |
| Instrument | 127719 |
| Name | JANLOIS MARK TRUST (RT) |
|---|---|
| Address | 1405 BENT DR, CAMPBELL, CA 95008-3605 |
| Amount | Amount Recorded |
|---|
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Walnut Creek City |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Walnut Creek Elementary School District (KG - 08) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $6,989,431 (+2.01%) Land $2,092,909 Building $4,896,522 | |
| 2025 | $100,382.00 (+2.88%) | $6,851,781 (+4.04%) Land $2,051,872 Building $4,799,909 |
| 2023 | $97,568.00 (+0.5%) | $6,585,652 Land $1,972,197 Building $4,613,455 |
| 2022 | $97,083.00 |
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.
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