Summit County property record for 42 Mayfly Dr, Silverthorne, CO 80498
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 5 ba · 3,573 sqft · built 2021 |
| Lot Size | 0.609 acres (26,510 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $215,000 (Sep 2020) |
| Tax Bill | $10,888 (2025) |
| Deeds & Mortgages | Jun 2022 Mortgage May 2021 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1951-3640-31-005 |
| Primary APN | 1951-3640-31-005 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 5 Baths |
| Half Baths | 3 Half Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 3,573 sqft Living Area |
| Gross Area | 4,555 sqft |
| 1st Floor Area | 1,885 sqft |
| Basement Area | 1,758 sqft |
| Finished Basement | 1,688 sqft |
| Unfinished Basement | 70 sqft |
| Year Built | Built 2021 |
|---|---|
| Effective Year Built | Effective 2021 |
| Architectural Style | Conventional |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 26,510 sqft (0.609 acres) |
| Terrain | Steep |
| Garage Type | Attached |
| Garage Area | 912 sqft |
| Parking Spaces | 3 Parking Spaces |
| Heating System | Radiant |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 42 MAYFLY DR |
|---|---|
| City | SILVERTHORNE |
| State | CO |
| Zip | 80498-8948 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PUD |
| Legal Description | LOT 2 ANGLER MOUNTAIN RANCH SUB # 5 FOURTH AMENDMENT |
| Legal Subdivision | ANGLER MOUNTAIN RANCH SUB |
| Legal Lot Number | 2 |
| Jurisdiction | SUMMIT CO |
| Township / Civil Division | SILVERTHORNE |
| Census Block Group | 2 |
| Census Block | 2020 |
| Census Tract | 102 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 2630 S ORCHARD ST, LAKEWOOD, CO 80228-6491 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jun 30, 2022 | Deed of Trust, Mortgage · Conventional Mortgage BOKF NA |
| May 20, 2021 | Deed of Trust, Mortgage · Line of Credit BERKLEY BANK |
| Sep 14, 2020 | Warranty Deed, Transfer LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 14, 2020 · Amount on Record |
| Deed Sale | Sep 14, 2020 · Amount on Record |
| Deed Document Number | 20201234870 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUMMIT CO |
| Property Address | 42 MAYFLY DR, SILVERTHORNE, CO 80498-8948 |
| Transaction Type | Mortgage |
| Record Updated | Feb 16, 2023 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO |
| Name | Verified Name |
|---|---|
| Address | 42 MAYFLY DR, SILVERTHORNE, CO 80498-8948 |
| Document Number | 0001292116 |
|---|---|
| Date | Jun 30, 2022 |
| Instrument | 1292116 |
| Name | BOKF NA |
|---|---|
| Type | Bank |
| Address | TULSA, OK 74153 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUMMIT CO |
| Property Address | 42 MAYFLY DR, SILVERTHORNE, CO 80498-8948 |
| Transaction Type | Mortgage |
| Record Updated | Feb 16, 2023 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO |
| Name | Verified Name |
|---|
| Document Number | 0001259100 |
|---|---|
| Date | May 20, 2021 |
| Instrument | 1259100 |
| Name | BERKLEY BANK |
|---|---|
| Type | Bank |
| Address | ENGLEWOOD, CO 80111 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 12 Months |
| Due | May 10, 2022 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | SUMMIT CO |
| Recording Date | Sep 14, 2020 |
| Property Address | 42 MAYFLY DR, SILVERTHORNE, CO 80498-8948 |
| Document Number | 0001234870 |
| Map Reference | DOC 881819 |
| Instrument Date | Sep 11, 2020 |
| Instrument | 1234870 |
| Transaction Type | Transfer |
| Record Updated | Feb 16, 2023 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | PO BOX 6539, DILLON, CO 80435-6539 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 2630 S ORCHARD ST, LAKEWOOD, CO 80228-6491 |
Source: Summit County assessment roll, as of June 16, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Summit County |
| Municipality | Silverthorne Town |
| Unified School District | Summit School District RE-1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $10,888.00 (+16.7%) | $213,357 (+15.91%) | $3,137,600 (+14.21%) Land $895,900 Building $2,241,700 |
| 2024 | $9,330.00 (-4.26%) | $184,069 (+2.04%) | $2,747,300 (+2.04%) Land $823,600 Building $1,923,700 |
| 2023 | $9,745.00 (+148.79%) | $180,384 (+163.07%) | $2,692,300 (+172.88%) Land $823,600 Building $1,868,700 |
| 2022 | $3,917.00 | $68,570 | $986,624 Land $503,000 Building $483,624 |
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.
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.
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.
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 |
| 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.
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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