Contra Costa County property record for 434 Bridge Rd, Walnut Creek, CA 94595
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,906 sqft · built 1942 |
| Lot Size | 0.417 acres (18,176 sqft) |
| Owner | Trust Name on File |
| Last Sale | $710,000 (Mar 2003) |
| Tax Bill | $12,372 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 184-170-031-1 |
| Primary APN | 184-170-031-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,906 sqft Living Area |
| 1st Floor Area | 1,906 sqft |
| Year Built | Built 1942 |
|---|---|
| Effective Year Built | Effective 1960 |
| Lot Area | 18,176 sqft (0.417 acres) |
| Garage Type | Attached |
| Garage Area | 520 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 434 BRIDGE RD |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94595-1325 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Legal Description | DEWING PARK EXT POR PLOT 1 |
| Legal Subdivision | DEWING PARK EXT |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 341000 |
434 Bridge Rd is owner-occupied and held in a trust since July 2016.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 434 BRIDGE RD, WALNUT CREEK, CA 94595-1325 |
| 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 Sale | Mar 18, 2003 · Amount on File |
| Deed Sale | Mar 18, 2003 · Amount on File |
| Prior Sale | Jun 21, 2000 · Amount on File |
| Deed Document Number | 2003122769 |
| Last Transfer Date | Jul 27, 2016 |
| Transfer Doc | 0000157360 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 434 Bridge Rd was $12,372 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 | $1,084,943 (+2%) Land $642,024 Building $442,919 | |
| 2025 | $12,372.00 Homeowner's exemption | $1,063,671 Land $629,436 Building $434,235 |
| 2023 | $11,523.00 (+2.32%) Homeowner's exemption | $988,370 Land $604,996 Building $383,374 |
| 2022 | $11,262.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 434 Bridge Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 3 (1993–1999) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Mar 1999 · river or lake flooding |
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 434 Bridge Rd 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 93% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 430 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| 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: AT&T, Etheric Networks, Verizon.
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