101 Old Mammoth Rd, Mammoth Lakes, CA 93546 Property Records

Mono County property record for 101 Old Mammoth Rd, Mammoth Lakes, CA 93546

Property Summary

Property Type	Commercial Office
Details	7 ba · 4,992 sqft · built 1986
Lot Size	0.48 acres (20,909 sqft)
Owner	Company Name on File
Last Sale	$1,365,000 (Jul 2019)
Tax Bill	$23,219 (2025)
Deeds & Mortgages	Jul 2019 Sale Dec 2018 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`035-140-017-000`

Property Details

APN / Parcel Number

Primary APN	`035-140-017-000`
Alternative APN	`3514017000000`

Interior

Full Baths	7 Baths
Half Baths	2 Half Baths
Total Rooms	2 Rooms
Units	3 Units
Stories	1 Story
Building Area	4,992 sqft Gross Area
1st Floor Area	4,992 sqft

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1986
Construction Type	Wood
Fire Resistance	Wood or Wood & Steel Frame
Lot Area	20,909 sqft (0.48 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Street Address	101 OLD MAMMOTH RD
City	MAMMOTH LAKES
State	CA
Zip	93546-6000
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Local Zoning Code	D
Legal Description	PLAT BOOK: P4 PLAT PAGE: 17 LOT: 1
Legal Subdivision	SIERRA PARK 1
Legal Block	1
Legal Lot Number	1
Jurisdiction	MONO CA
Township / Civil Division	MAMMOTH LAKES
Census Block Group	1
Census Block	1032
Census Tract	201

Owner

101 Old Mammoth Rd, a commercial property, is owned by a company that bought it in July 2019.

Source: Mono County records, as of July 14, 2026

Owner of Record	Company Name on File
Mailing Address	2728 OCEAN FRONT, DEL MAR, CA 92014-2031
Owner Type	Company
Vesting	Company

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jul 16, 2019	Grant Deed, Transfer INYO-MONO TITLE COMPANY, INYO-MONO TITLE CO.
Dec 6, 2018	Deed of Trust, Mortgage GREG & KANN PATNE
Dec 11, 2018	Grant Deed, Transfer CASCADE INVESTMENTS INC
Dec 11, 2018	Quit Claim Deed, Transfer INYO-MONO TITLE COMPANY, INYO-MONO TITLE CO.

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 16, 2019 · Amount on File
Deed Sale	Jul 16, 2019 · Amount on File
Prior Sale	Dec 11, 2018 · Amount on File
Deed Document Number	20192480
Prior Transfer Date	Oct 23, 2018
Prior Transfer Doc	0000004615
Record Updated	Sep 20, 2026

July 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MONO CA
Recording Date	Jul 16, 2019
Property Address	101 OLD MAMMOTH RD, MAMMOTH LAKES, CA 93546-6000
Document Number	0000002480
Instrument Date	Jun 27, 2019
Instrument	2480
Transaction Type	Transfer
Record Updated	Aug 1, 2019
Title Company	INYO-MONO TITLE COMPANY, INYO-MONO TITLE CO.

Transaction

Amount	Amount on Record
Tax	$1,501.50
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	2728 OCEAN FRONT DEL MAR CA 920142031, DEL MAR, CA 92014-2031

December 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONO CA
Property Address	101 OLD MAMMOTH RD, MAMMOTH LAKES, CA 93546-6000
Document Number	0000004730
Instrument Date	Dec 6, 2018
Transaction Type	Mortgage
Record Updated	Jan 7, 2019
Title Company	INYO-MONO TITLE COMPANY, INYO-MONO TITLE CO.

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	6847 AVENIDA ANDORRA LA JOLLA CA 920376407, LA JOLLA, CA 92037-6407

Mortgage

Document Number	0000004730
Date	Dec 21, 2018
Instrument	4730

Lender

Name	GREG & KANN PATNE
Address	PO BOX 7008, MAMMOTH LAKES, CA 93546-7008

Agreement

Amount	Amount on Record

December 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MONO CA
Recording Date	Dec 11, 2018
Property Address	101 OLD MAMMOTH RD, MAMMOTH LAKES, CA 93546-6000
Document Number	0000004616
Instrument Date	Oct 23, 2018
Instrument	4616
Transaction Type	Transfer
Record Updated	Jan 3, 2019
Title Company	INYO-MONO TITLE COMPANY, INYO-MONO TITLE CO.

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,265.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	6847 AVENIDA ANDORRA LA JOLLA CA 920376407, LA JOLLA, CA 92037-6407

Mortgage

Document Number	4617
Date	Dec 11, 2018
Instrument	4617

Lender

Name	CASCADE INVESTMENTS INC
Address	1555 GRANT AVE, NOVATO, CA 94945-3120

Agreement

Amount	Amount on Record
Term	36 Months
Due	Dec 10, 2021

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MONO CA
Recording Date	Dec 11, 2018
Property Address	101 OLD MAMMOTH RD, MAMMOTH LAKES, CA 93546-6000
Document Number	0000004615
Instrument Date	Oct 23, 2018
Instrument	4615
Transaction Type	Transfer
Record Updated	Dec 31, 2018
Title Company	INYO-MONO TITLE COMPANY, INYO-MONO TITLE CO.

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	6847 AVENIDA ANDORRA LA JOLLA CA 920376407, LA JOLLA, CA 92037-6407

Tax Assessment & Valuation

The 2025 property tax bill for 101 Old Mammoth Rd was $23,219.

Source: Mono County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Mono County
Municipality	Mammoth Lakes Town
Unified School District	Mammoth Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,738,822 (+2%) Land $278,876 Building $1,459,946
2025	$23,219.00	$1,704,728 Land $273,408 Building $1,431,320
2023	$22,476.00	$1,638,534 Land $262,793 Building $1,375,741

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 101 Old Mammoth Rd 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	2 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

Wildfire risk around 101 Old Mammoth Rd is moderate, ranking above 54% 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 54% of the US · lower than 68% of California
Wildfire Likelihood	0.07% annual chance
Exposure	Indirect within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 277 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Cable	940 / 35
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30

May also be available: Race Communications, T-Mobile.

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