Mono County property record for 543 Joaquin Rd, Mammoth Lakes, CA 93546
| Property Type | Commercial Vacant Land |
|---|---|
| Details | 2 ba · 1,712 sqft · built 1972 |
| Lot Size | 0.32 acres (13,939 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 033-162-000-000 |
| Primary APN | 033-162-000-000 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,712 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1973 |
| Lot Area | 13,939 sqft (0.32 acres) |
| Garage Type | Attached |
| Garage Area | 1,280 sqft |
| Parking Spaces | 5 Parking Spaces |
| Heating System | HVAC |
|---|
| Old Parcel Number | 033-160-056-000 |
|---|---|
| Street Address | 543 JOAQUIN RD |
| City | MAMMOTH LAKES |
| State | CA |
| Zip | 93546-9662 |
| Property Category | Commercial |
| Property Type | Vacant Land > Commercial |
| Local Zoning Code | RMF-1 |
| Legal Description | COMMON AREA FOR THE HERITAGE 1 |
| Legal Subdivision | HERITAGE 1 |
| Legal Block | 4 |
| Jurisdiction | MONO CA |
| Township / Civil Division | MAMMOTH LAKES |
| Census Block Group | 4 |
| Census Block | 4007 |
| Census Tract | 202 |
543 Joaquin Rd, commercial vacant land, is owned by a company.
Source: Mono County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Owner Type | Company |
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 |
Source: Mono County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Mono County |
| Municipality | Mammoth Lakes Town |
| Unified School District | Mammoth Unified School District (KG - 12) |
FEMA maps place 543 Joaquin Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective November 17, 2022
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 543 Joaquin Rd is low, with a 0.02% annual chance of wildfire.
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 | 0.02% 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 | MAMMOTH CWD serves 8,234 people · EPA ID CA2610001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2024 |
| Lead | 2 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 369 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Cable | 940 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Frontier, Inyo Networks.
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