San Luis Obispo County property record for 603 Cornwall Ave, Arroyo Grande, CA 93420
| Property Type | Multi-Family Dwellings |
|---|---|
| Lot Size | 0.15 acres (6,552 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,655 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 006-165-006 |
| Primary APN | 006-165-006 |
|---|
| Architectural Style | Multi-Family |
|---|---|
| Lot Area | 6,552 sqft (0.15 acres) |
| Street Address | 603 CORNWALL AVE |
|---|---|
| City | ARROYO GRANDE |
| State | CA |
| Zip | 93420-3255 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | R1 |
| Legal Description | CY ARGR WESTERN ADD BL 3 LTS 17 & 18 |
| Legal Subdivision | CY ARGR WESTERN ADD |
| Legal Block | 3 |
| Legal Lot Number | 17,18 |
| Jurisdiction | SAN LUIS OBISPO CA |
| Township / Civil Division | ARROYO GRANDE |
| Census Block Group | 2 |
| Census Block | 2042 |
| Census Tract | 11901 |
603 Cornwall Ave, a residential property, is owned and occupied by an individual.
Source: San Luis Obispo County records, as of August 6, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 603 CORNWALL AVE, ARROYO GRANDE, CA 93420-3255 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 603 Cornwall Ave was $1,655 with a homeowner's exemption.
Source: San Luis Obispo County assessment roll, as of August 6, 2026
| Type | Name |
|---|---|
| State | California |
| Municipality | Arroyo Grande City |
| County | San Luis Obispo County |
| Unified School District | Lucia Mar Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $165,239 (+2%) Land $89,589 Building $75,650 | |
| 2025 | $1,655.00 Homeowner's exemption | $162,000 Land $87,833 Building $74,167 |
| 2023 | $1,582.00 (+1.67%) Homeowner's exemption | $155,711 Land $84,423 Building $71,288 |
| 2022 | $1,556.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 603 Cornwall Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1993.
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 | 3 in force |
| Nearby Flood Claims | 2 (1993–2023) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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.
Wildfire risk around 603 Cornwall Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 | CITY OF ARROYO GRANDE UTILITIES DIVISION serves 17,963 people · EPA ID CA4010001 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Sep 2023 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 609 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Surfnet Communications Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Peak WiFi, Ranch Wifi, Verizon.
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