Contra Costa County property record for 321 Montecillo Dr, Walnut Creek, CA 94595 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1953 |
| Square Footage | 1,812 sqft Living Area |
| Lot Size | 27,573 sqft (0.633 acres) |
| Garage | Attached, 702 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $6,245.00 (2025) |
Source: Contra Costa County records · APN 188-021-011-5
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 321 MONTECILLO DR, WALNUT CREEK, CA 94595-2654 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $475,833 (+2%) Land $237,121 Building $238,712 | |
| 2025 | $6,245.00 (+4.01%) Homeowner's exemption | $466,504 (+4.04%) Land $232,472 Building $234,032 |
| 2023 | $6,004.00 (+2.07%) Homeowner's exemption | $448,392 Land $223,446 Building $224,946 |
| 2022 | $5,882.00 |
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 |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Wildfire Risk | Low above 37% of the US · above 22% of California |
|---|---|
| Wildfire Likelihood | About 1 in 2,273 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 188-021-011-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,812 sqft Living Area |
| 1st Floor | 1,812 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Lot Area | 27,573 sqft (0.633 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 702 sqft Garage |
| Street Address | 321 MONTECILLO DR |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94595-2654 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | T165PM23 PCL A |
| Legal Tract | 165PM23 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 3 |
| Census Block | 3004 |
| Census Tract | 334200 |
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