Contra Costa County property record for 40 Park Ave, Walnut Creek, CA 94595
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,025 sqft · built 1950 |
| Lot Size | 0.287 acres (12,512 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $4,168 (2025) |
| Deeds & Mortgages | Nov 2020 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 184-302-025-4 |
| Primary APN | 184-302-025-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,025 sqft Living Area |
| 1st Floor Area | 2,025 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 12,512 sqft (0.287 acres) |
| Garage Type | Attached |
| Garage Area | 896 sqft |
| Parking Spaces | 4 Parking Spaces |
| Street Address | 40 PARK AVE |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94595-1610 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Legal Description | DEWING PARK POR LOTS 97 & 98 |
| Legal Subdivision | DEWING PARK SARANAP |
| Legal Lot Number | 97,98 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 5 |
| Census Block | 5001 |
| Census Tract | 334200 |
40 Park Ave is owner-occupied and held in a trust since May 2009.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 40 PARK AVE, WALNUT CREEK, CA 94595-1610 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | May 4, 2009 |
| Transfer Doc | 0000109248 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 40 PARK AVE, WALNUT CREEK, CA 94595-1610 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 40 PARK AVE, WALNUT CREEK, CA 94595-1610 |
| Document Number | 0000282132 |
|---|---|
| Date | Nov 20, 2020 |
| Instrument | 2020-282132 |
| Name | 1ST NORTHERN CALIFORNIA CU |
|---|---|
| Type | Credit Union |
| Address | MARTINEZ, CA 94553 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2050 |
The 2025 property tax bill for 40 Park Ave was $4,168 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| 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 | $284,035 (+2%) Land $81,066 Building $202,969 | |
| 2025 | $4,168.00 Homeowner's exemption | $278,467 Land $79,477 Building $198,990 |
| 2023 | $4,001.00 (+1.94%) Homeowner's exemption | $267,656 Land $76,392 Building $191,264 |
| 2022 | $3,925.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 40 Park Ave in Zone X, an area of moderate flood risk, though there have been 2 flood claims nearby since 1997.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 2 (1997–2017) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Aug 2017 · other causes |
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.
Wildfire risk around 40 Park Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 396 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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