Contra Costa County property record for 1945 Trinity Ave, Apt 5, Walnut Creek, CA 94596
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 2 ba · 877 sqft · built 1979 |
| Lot Size | 0.021 acres (906 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $71,500 (Aug 2024) |
| Tax Bill | $6,763 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 178-440-006-9 |
| Primary APN | 178-440-006-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 877 sqft Living Area |
| 1st Floor Area | 877 sqft |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Condo/Apartment |
| Lot Area | 906 sqft (0.021 acres) |
| Garage Type | Attached |
| Garage Area | 300 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|
| Street Address | 1945 TRINITY AVE, 5 |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94596-7006 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | T05164 L0001 B U0005 |
| Legal Subdivision | BALCONY B15 |
| Legal Tract | 05164 |
| Legal Block | U0005 |
| Legal Lot Number | 1 |
| 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, as of July 14, 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 Record |
|---|---|
| Mailing Address | 36 BROOKSTONE WAY, HAYWARD, CA 94544-2975 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 19, 2024 · Amount on Record |
| Deed Sale | Aug 19, 2024 · Amount on Record |
| Prior Sale | Apr 6, 2007 · Amount on Record |
| Deed Document Number | 202480177 |
| Prior Transfer Date | Jan 28, 2004 |
| Prior Transfer Doc | 0000057696 |
| Record Updated | Oct 29, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $469,000 (-10.01%) Land $289,360 Building $179,640 | |
| 2025 | $6,763.00 (+3.17%) | $521,158 (+4.04%) Land $321,540 Building $199,618 |
| 2023 | $6,555.00 (+1.5%) | $500,922 Land $309,055 Building $191,867 |
| 2022 | $6,458.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 2 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 394 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Etheric Networks, Verizon.
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