San Luis Obispo County property record for 4160 Tranquilla Ave, Atascadero, CA 93422
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,500 sqft · built 1963 |
| Lot Size | 0.441 acres (19,200 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $500,000 (Aug 2006) |
| Tax Bill | $7,651 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 029-012-005 |
| Primary APN | 029-012-005 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,500 sqft Living Area |
| 1st Floor Area | 1,500 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Construction Type | Wood |
| Lot Area | 19,200 sqft (0.441 acres) |
| Lot Dimensions | 193 ft deep x 99 ft wide |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Connected |
| Street Address | 4160 TRANQUILLA AVE |
|---|---|
| City | ATASCADERO |
| State | CA |
| Zip | 93422-2849 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LSFX |
| Legal Description | CY ATAS ATAS BL NC LT 115 |
| Legal Subdivision | ATASCADERO |
| Legal Block | 3 |
| Legal Lot Number | 115 |
| Jurisdiction | SAN LUIS OBISPO CA |
| Township / Civil Division | ATASCADERO |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 12505 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 4160 TRANQUILLA AVE, ATASCADERO, CA 93422-2849 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 2, 2006 · Amount on Record |
| Deed Sale | Aug 2, 2006 · Amount on Record |
| Prior Sale | Jun 11, 2003 · Amount on Record |
| Deed Document Number | 200654533 |
| Record Updated | Oct 29, 2026 |
Source: San Luis Obispo County assessment roll, as of August 6, 2026
| Type | Name |
|---|---|
| State | California |
| Municipality | Atascadero City |
| County | San Luis Obispo County |
| Unified School District | Atascadero Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $683,276 (+2%) Land $382,635 Building $300,641 | |
| 2025 | $7,651.00 (+4.89%) | $669,880 (+4.04%) Land $375,133 Building $294,747 |
| 2023 | $7,294.00 (+1.25%) | $643,869 Land $360,567 Building $283,302 |
| 2022 | $7,204.00 |
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
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 | Low lower than 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | None beyond 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 | ATASCADERO MUTUAL WATER CO private · serves 33,307 people · EPA ID CA4010002 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2025 |
| Lead | Under 1 ppb (2026) action level 15 ppb |
| Copper | 1.5 mg/L (2018) action level 1.3 mg/L |
| 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.
Source: FCC Broadband Data Collection, based on 221 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Surfnet Communications Fixed Wireless | 100 / 20 |
| Ranch Wifi Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, GeoLinks, T-Mobile.
5G (outdoors only) and 4G LTE
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