18 Mayfly Dr, Silverthorne, CO 80498 Property Records

Summit County property record for 18 Mayfly Dr, Silverthorne, CO 80498

Property Summary

Property Type	Residential Vacant Land
Lot Size	0.581 acres (25,296 sqft)
Owner	Individual Name on Record
Last Sale	$425,000 (Jan 2025)
Tax Bill	$6,407 (2025)
Deeds & Mortgages	Feb 2020 Mortgage Jan 2025 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1951-3640-31-004`

Property Details

APN / Parcel Number

Primary APN	`1951-3640-31-004`
Alternative APN	`6517275`

Exterior

Lot Area	25,296 sqft (0.581 acres)

Utilities, Heating & Cooling

Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	18 MAYFLY DR
City	SILVERTHORNE
State	CO
Zip	80498-8948
Property Category	Residential
Property Type	Vacant Land > Residential
Local Zoning Code	PUD
Legal Description	LOT 1 ANGLER MOUNTAIN RANCH SUB # 5 FOURTH AMENDMENT
Legal Subdivision	ANGLER MOUNTAIN RANCH SUB
Legal Lot Number	1
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	Individual Name on Record
Mailing Address	PO BOX 711, SILVERTHORNE, CO 80498-0711
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 24, 2020	Deed of Trust, Mortgage FIRSTBANK
Jan 3, 2025	Warranty Deed, Transfer LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO
Feb 15, 2021	Warranty Deed, Transfer LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 3, 2025 · Amount on Record
Deed Sale	Jan 3, 2025 · Amount on Record
Prior Sale	Feb 15, 2021 · Amount on Record
Deed Document Number	20251344058
Record Updated	Sep 20, 2026

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SUMMIT CO
Property Address	18 MAYFLY DR, HEENEY, CO 80498-8948
Transaction Type	Mortgage
Record Updated	Mar 3, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001221002
Date	Feb 24, 2020
Instrument	1221002

Lender

Name	FIRSTBANK
Type	Bank
Address	DENVER, CO 80215

Agreement

Amount	Amount Recorded
Term	24 Months
Due	Feb 7, 2022

Interest

Rate	6.75%

January 2025: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	SUMMIT CO
Recording Date	Jan 3, 2025
Property Address	18 MAYFLY DR, HEENEY, CO 80498-8948
Document Number	0001344058
Map Reference	DOC 1170675
Instrument Date	Dec 28, 2024
Instrument	1344058
Transaction Type	Transfer
Record Updated	Mar 3, 2026
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO

Transaction

Amount	Amount Recorded
Tax	$42.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	18 MAYFLY DR, SILVERTHORNE, CO 80498-8948

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 711, SILVERTHORNE, CO 80498-0711
Investor	Possibly a Property Investor

February 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	SUMMIT CO
Recording Date	Feb 15, 2021
Property Address	18 MAYFLY DR, HEENEY, CO 80498-8948
Document Number	0001249849
Map Reference	DOC 1170675
Instrument Date	Feb 2, 2021
Instrument	1249849
Transaction Type	Transfer
Record Updated	Mar 3, 2026
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	PO BOX 6539, DILLON, CO 80435-6539

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	160 BARKSDALE DR NE, ATLANTA, GA 30309-2724

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	$6,407.00 (+25.9%)	$115,206 (+12.63%) Land $115,206	$443,100 (+25.63%) Land $443,100
2024	$5,089.00 (-4.27%)	$102,283 (+3.94%) Land $102,283	$352,700 (-) Land $352,700
2023	$5,316.00 (+12.27%)	$98,403 (+18.73%)	$352,700 (+23.41%) Land $352,700
2022	$4,735.00	$82,882	$285,800 Land $285,800

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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