Contra Costa County property record for 20 Alwin Rd, Walnut Creek, CA 94598 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1.5 Baths |
| Year Built | Built 1942 |
| Square Footage | 1,576 sqft Living Area |
| Lot Size | 1 acres |
| Garage | Attached, 573 sqft |
| Tax Bill | $8,626.00 (2025) |
| Primary APN | 179-100-004-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,576 sqft Living Area |
| 1st Floor | 1,576 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1942 |
|---|---|
| Effective Year Built | Effective 1942 |
| Lot Area | 43,560 sqft |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 573 sqft Garage |
| Street Address | 20 ALWIN RD |
|---|---|
| City | WALNUT CREEK |
| State | CA |
| Zip | 94598-4707 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | POR RO SAN MIGUEL |
| Legal Subdivision | WALNUT HEIGHTS |
| Legal Lot Number | F |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 3 |
| Census Block | 3002 |
| Census Tract | 343002 |
Source: Contra Costa County records · APN 179-100-004-3
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 Company Names on File |
|---|---|
| Mailing Address | 5225 BURNHAM RANCH RD, SANTA ROSA, CA 95404-9547 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | May 28, 2009 |
| Transfer Doc | 0000166245 |
| 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 |
| Municipality | Walnut Creek City |
| 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 | $689,894 (+2%) Land $454,416 Building $235,478 | |
| 2025 | $8,626.00 (+3.9%) | $676,367 (+4.04%) Land $445,506 Building $230,861 |
| 2023 | $8,302.00 (+2.14%) | $650,105 Land $428,207 Building $221,898 |
| 2022 | $8,128.00 |
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