Mono County property record for 21 Crystal Ln, Mammoth Lakes, CA 93546
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,610 sqft · built 1975 |
| Lot Size | 0.18 acres (7,841 sqft) |
| Owner | Trust Name on File |
| Last Sale | $700,000 (Oct 2020) |
| Tax Bill | $8,628 (2025) |
| Deeds & Mortgages | Oct 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 031-100-058-000 |
| Primary APN | 031-100-058-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,610 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1985 |
| Construction Type | Wood |
| Lot Area | 7,841 sqft (0.18 acres) |
| Garage Type | Attached |
| Garage Area | 350 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Floor/Wall Furnace |
| Street Address | 21 CRYSTAL LN |
|---|---|
| City | MAMMOTH LAKES |
| State | CA |
| Zip | 93546 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RSF |
| Legal Description | SUB: MAMMOTH SLOPES UNIT NO 2 PLAT BOOK: M4 PLAT PAGE: 85 LOT: 69 |
| Legal Subdivision | MAMMOTH SLOPES UNIT NO 2 |
| Legal Block | 1 |
| Legal Lot Number | 69 |
| Jurisdiction | MONO CA |
| Township / Civil Division | MAMMOTH LAKES |
| Census Block Group | 1 |
| Census Block | 1031 |
| Census Tract | 202 |
21 Crystal Ln is held in a trust since October 2020.
Source: Mono County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 1454 LOMA DR, HERMOSA BEACH, CA 90254-2929 |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
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 |
|---|---|
| Last Sale | Oct 16, 2020 · Amount on File |
| Deed Sale | Oct 16, 2020 · Amount on File |
| Prior Sale | Jun 27, 2005 · Amount on File |
| Deed Document Number | 20204858 |
| Prior Transfer Date | Dec 30, 2011 |
| Prior Transfer Doc | 0000001209 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MONO CA |
| Recording Date | Oct 16, 2020 |
| Property Address | 21 CRYSTAL LN, MAMMOTH LAKES, CA 93546 |
| Document Number | 0000004858 |
| Map Reference | MB 4 PG 85&85A-85C |
| Instrument Date | Sep 27, 2020 |
| Instrument | 2020004858 |
| Transaction Type | Transfer |
| Record Updated | Aug 20, 2021 |
| Title Company | INYO MONO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 1454 LOMA DR, HERMOSA BEACH, CA 90254-2929 |
| Document Number | 0000004859 |
|---|---|
| Date | Oct 16, 2020 |
| Instrument | 2020004859 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2050 |
The 2025 property tax bill for 21 Crystal Ln was $8,628.
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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $761,814 (+2%) Land $187,693 Building $574,121 | |
| 2025 | $8,628.00 | $746,877 Land $184,013 Building $562,864 |
| 2023 | $8,037.00 | $717,876 Land $176,868 Building $541,008 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 21 Crystal Ln in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective November 17, 2022 · 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 |
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 21 Crystal Ln is moderate, ranking above 46% of the US, with a 0.07% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | Direct burnable vegetation |
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 512 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: Race Communications.
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