81 Mayfly Dr, Silverthorne, CO 80498 Property Records

Summit County property record for 81 Mayfly Dr, Silverthorne, CO 80498

Property Summary

Property Type	Single Family Home
Details	6 bd · 11.5 ba · 7,760 sqft · built 2019
Lot Size	0.98 acres (42,667 sqft)
Owner	Company Name on Record
Last Sale	$6,500,000 (Jan 2022)
Tax Bill	$26,245 (2025)
Deeds & Mortgages	Feb 2022 Mortgage Mar 2019 Construction Loan + 2 more
Flood Zone	Zone X (minimal risk)
APN	`1951-3640-31-008`

Property Details

APN / Parcel Number

Primary APN	`1951-3640-31-008`
Alternative APN	`6517279`

Interior

Bedrooms	6 Beds
Full Baths	11.5 Baths
Half Baths	7 Half Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	7,760 sqft Living Area
Gross Area	9,140 sqft
1st Floor Area	3,578 sqft
2nd Floor Area	1,339 sqft
Basement Area	2,843 sqft
Finished Basement	2,843 sqft

Exterior

Year Built	Built 2019
Effective Year Built	Effective 2019
Architectural Style	Contemporary
Exterior Material	Wood Siding
Roof Type	Shed Roof
Roof Material	Asphalt
Lot Area	42,667 sqft (0.98 acres)
Terrain	Steep
Garage Type	Attached
Garage Area	1,380 sqft
Parking Spaces	3 Parking Spaces

Utilities, Heating & Cooling

Heating System	Radiant
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	81 MAYFLY DR
City	SILVERTHORNE
State	CO
Zip	80498
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PUD
Legal Description	LOT 5 ANGLER MOUNTAIN RANCH SUB # 5 FOURTH AMENDMENT
Legal Subdivision	ANGLER MOUNTAIN RANCH SUB
Legal Lot Number	5
Jurisdiction	SUMMIT CO
Township / Civil Division	SILVERTHORNE
Census Block Group	2
Census Block	2020
Census Tract	102

Owner

Source: Summit County records, as of June 16, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	30 N GOULD ST, SHERIDAN, WY 82801-6317
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
Feb 18, 2022	Deed of Trust, Mortgage · Conventional Mortgage FIRSTBANK
Mar 21, 2019	Deed of Trust, Mortgage · Construction Mortgage VALLEY BANK AND TRUST CO
Jan 12, 2022	Special Warranty Deed, Transfer LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO
Jul 31, 2018	Special Warranty Deed, Transfer STEWART TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 12, 2022 · Amount on Record
Deed Sale	Jan 12, 2022 · Amount on Record
Prior Sale	Jul 31, 2018 · Amount on Record
Deed Document Number	20221280263
Record Updated	Sep 20, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SUMMIT CO
Property Address	81 MAYFLY DR, SILVERTHORNE, CO 80498
Transaction Type	Mortgage
Record Updated	Mar 21, 2022
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001282656
Date	Feb 18, 2022
Instrument	1282656

Lender

Name	FIRSTBANK
Type	Bank
Address	DENVER, CO 80215

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	3%
Adjustable	Adjustable Rate Rider
Type Change Date	Mar 1, 2029
Change Frequency	Annually
Min Rate At Change	3.12%
Max Rate At Change	6%
Index	1-Year CMT
Max Rate	8%

March 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SUMMIT CO
Property Address	81 MAYFLY DR, SILVERTHORNE, CO 80498
Transaction Type	Mortgage
Record Updated	Mar 21, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001193569
Date	Mar 21, 2019
Instrument	1193569

Lender

Name	VALLEY BANK AND TRUST CO
Type	Bank
Address	LARAMIE, WY 82070

Agreement

Type	Construction Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

January 2022: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	SUMMIT CO
Recording Date	Jan 12, 2022
Property Address	81 MAYFLY DR, SILVERTHORNE, CO 80498
Document Number	0001280263
Map Reference	DOC 1170675
Instrument Date	Jan 6, 2022
Instrument	1280263
Transaction Type	Transfer
Record Updated	Mar 21, 2022
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	9005 GREEN MOUNTAIN RD, 9005, CHEYENNE, WY 82009-8883

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	30 N GOULD ST # R, R, SHERIDAN, WY 82801-6317

July 2018: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	SUMMIT CO
Recording Date	Jul 31, 2018
Property Address	81 MAYFLY DR, SILVERTHORNE, CO 80498
Document Number	0001176031
Map Reference	DOC1170675
Instrument Date	Jul 24, 2018
Instrument	1176031
Transaction Type	Transfer
Record Updated	Mar 21, 2022
Title Company	STEWART TITLE

Transaction

Amount	Amount Recorded
Tax	$6,060.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	900 GREEN MOUNTAIN RD, CHEYENNE, WY 82009

Tax Assessment & Valuation

Source: Summit County assessment roll, as of June 16, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Summit County
Municipality	Silverthorne Town
Unified School District	Summit School District RE-1 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$26,245.00 (+12.84%)	$514,257 (+13.43%)	$7,562,600 (+11.77%) Land $1,305,900 Building $6,256,700
2024	$23,258.00 (-4.26%)	$453,356 (+0.82%)	$6,766,500 (+0.82%) Land $1,209,800 Building $5,556,700
2023	$24,293.00 (+49.04%)	$449,671 (+57.62%)	$6,711,500 (+63.5%) Land $1,209,800 Building $5,501,700
2022	$16,300.00	$285,291	$4,104,900 Land $667,000 Building $3,437,900

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective May 12, 2024 · 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
Flood Insurance Cost	Premium on Record median of 14 policies
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	14 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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · lower than 91% of Colorado
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation

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	TOWN OF SILVERTHORNE serves 8,400 people · EPA ID CO0159095
Water Source	Groundwater
Last State Inspection	Jul 2022
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	3 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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 66 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Arbor Mesh Internet Fixed Wireless	1,000 / 1,000

May also be available: Verizon.

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