San Luis Obispo County property record for 511 Cornwall Ave, Arroyo Grande, CA 93420
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 676 sqft · built 1930 |
| Lot Size | 0.141 acres (6,161 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,969 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 006-173-014 |
| Primary APN | 006-173-014 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Building Area | 676 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Lot Area | 6,161 sqft (0.141 acres) |
| Street Address | 511 CORNWALL AVE |
|---|---|
| City | ARROYO GRANDE |
| State | CA |
| Zip | 93420-2645 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | CY AG WESTERN ADD BL 4 LTS 21 & 22 |
| Legal Subdivision | CY AG WESTERN ADD |
| Legal Block | 4 |
| Legal Lot Number | 21,22 |
| Jurisdiction | SAN LUIS OBISPO CA |
| Township / Civil Division | ARROYO GRANDE |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 11901 |
Source: San Luis Obispo County assessment roll, 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 File |
|---|---|
| Mailing Address | 517 CORNWALL AVE, ARROYO GRANDE, CA 93420-2645 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
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 | $188,038 (+2%) Land $99,550 Building $88,488 | |
| 2025 | $1,969.00 (+4.46%) | $184,352 (+4.04%) Land $97,599 Building $86,753 |
| 2023 | $1,885.00 (+1.56%) | $177,195 Land $93,810 Building $83,385 |
| 2022 | $1,856.00 |
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 | 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 172 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: Peak WiFi, Radiate Holdings, Ranch WiFi, Verizon.
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