Contra Costa County property record for 4205 Walnut Blvd, Walnut Creek, CA 94596
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,953 sqft · built 1964 |
| Lot Size | 0.338 acres (14,723 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,460,000 (Oct 2019) |
| Tax Bill | $18,662 (2025) |
| Deeds & Mortgages | Oct 2019 Sale & Mortgage Mar 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 180-160-031-1 |
| Primary APN | 180-160-031-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,953 sqft Living Area |
| 1st Floor Area | 2,251 sqft |
| Basement Area | 702 sqft |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 14,723 sqft (0.338 acres) |
| Garage Type | Attached |
| Garage Area | 553 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 4205 WALNUT BLVD |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94596-5800 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15 |
| Legal Description | REC OF SURV 21 LSM 8 PCL A |
| Legal Subdivision | WALNUT HEIGHTS MAP #2 |
| Legal Block | 4 |
| Legal Lot Number | 5 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 343001 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 4205 WALNUT BLVD, WALNUT CREEK, CA 94596-5800 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Oct 31, 2019 | Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Mar 24, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 31, 2019 · Amount on Record |
| Deed Sale | Oct 31, 2019 · Amount on Record |
| Prior Sale | Dec 28, 2012 · Amount on Record |
| Deed Document Number | 2019194040 |
| Prior Transfer Date | Mar 20, 2017 |
| Prior Transfer Doc | 0000051158 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 31, 2019 |
| Property Address | 4205 WALNUT BLVD, WALNUT CREEK, CA 94596-5800 |
| Document Number | 0000194040 |
| Map Reference | MB 10 PG 245 |
| Instrument Date | Oct 29, 2019 |
| Instrument | 2019-194040 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 4205 WALNUT BLVD, WALNUT CREEK, CA 94596-5800 |
| Document Number | 0000194041 |
|---|---|
| Date | Oct 31, 2019 |
| Instrument | 2019-194041 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2049 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 24, 2017 |
| Property Address | 4205 WALNUT BLVD, WALNUT CREEK, CA 94596-5800 |
| Document Number | 0000051158 |
| Instrument Date | Mar 20, 2017 |
| Instrument | 51158 |
| Transaction Type | Transfer |
| Record Updated | Mar 30, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 4205 WALNUT BLVD WALNUT CREEK CA 945965800, WALNUT CREEK, CA 94596-5800 |
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 | $1,628,653 (+2%) Land $903,568 Building $725,085 | |
| 2025 | $18,662.00 (+3.82%) | $1,596,719 (+4.04%) Land $885,851 Building $710,868 |
| 2023 | $17,976.00 (+2.29%) | $1,534,718 Land $851,453 Building $683,265 |
| 2022 | $17,574.00 |
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 |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | Indirect 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 238 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Etheric Networks.
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