San Luis Obispo County property record for 19505 Walnut Ave, Atascadero, CA 93422
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 7 bd · 5.5 ba · 4,212 sqft · built 1977 |
| Lot Size | 9.23 acres (402,059 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $6,286 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 070-121-004 |
| Primary APN | 070-121-004 |
|---|
| Bedrooms | 7 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 4,212 sqft Living Area |
| 1st Floor Area | 4,212 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Multi-Family |
| Construction Type | Wood |
| Lot Area | 402,059 sqft |
| Parking Spaces | 2 Parking Spaces |
| Total Buildings | 3 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Water Source | Well |
| Street Address | 19505 WALNUT AVE |
|---|---|
| City | ATASCADERO |
| State | CA |
| Zip | 93422-6418 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | RS |
| Legal Description | STA MARG TR 1 LT 35 |
| Legal Subdivision | SANTA MARGARITA 01 |
| Legal Tract | 1 |
| Legal Block | 3 |
| Legal Lot Number | 35 |
| Jurisdiction | SAN LUIS OBISPO CA |
| Township / Civil Division | ATASCADERO |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 12705 |
Source: San Luis Obispo County records, as of August 6, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 19505 WALNUT AVE, ATASCADERO, CA 93422-6418 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Feb 24, 2003 |
| Transfer Doc | 0000021243 |
| Record Updated | Sep 20, 2026 |
Source: San Luis Obispo County assessment roll, as of August 6, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Luis Obispo County |
| Unified School District | Atascadero Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $561,363 (+2%) Land $105,288 Building $456,075 | |
| 2025 | $6,286.00 (+4.91%) | $550,357 (+4.04%) Land $103,224 Building $447,133 |
| 2023 | $5,992.00 (+1.25%) | $528,987 Land $99,216 Building $429,771 |
| 2022 | $5,918.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective July 22, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 50 policies |
| Nearby Flood Policies | 50 in force |
| Nearby Flood Claims | 9 (2023) |
| Claims Outside the SFHA | 2 of 9 |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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 | High above 88% of the US · above 69% of California |
|---|---|
| Wildfire Likelihood | 1% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 7 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Ranch Wifi Fixed Wireless | 100 / 20 |
May also be available: Surfnet Communications, T-Mobile.
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