Vail Real Estate Review • East Vail Single Family Homes and Duplexes
| Address | 3817 Lupine Drive, Vail, CO 81657 |
| Building designation | DUP-TRIPLEX — County building card |
| Bedrooms | 3 |
| Bathrooms | 4 |
| Square footage | 3,671 sq ft — County Heated Area |
| Floors / stories | STORIES 2.0 |
| Garage | Garage Attached Finished: 611.0 sq ft; vehicle capacity not established |
| Year built | 2011 |
| Effective year built | 2011 |
Floor areas & recorded features
| Heated Area | 3,671 sq ft |
| Live Area | 3,225 sq ft |
| Finished Basement Area | 446 sq ft |
| Basement Area | 0 sq ft |
| Fin Bsmt=To Above | 446.3 sq ft |
| Fin Open Porch | 238.0 sq ft |
| Main Floor Area | 1649.0 sq ft |
| Fin Upper Story | 1576.0 sq ft |
| Garage Attached Finished | 611.0 sq ft |
| Deck | 826.2 sq ft |
Heated area is the County figure, not an independent measurement. The County displays 3,225 sq ft of Live Area, 446 sq ft of Finished Basement Area and 3,671 sq ft of Heated Area. Its detailed main-floor and finished-upper components total 3,225 sq ft; adding the 446.3-sq-ft finished-basement component produces 3,671.3 sq ft. The 0.3-sq-ft component/display difference is retained here without assuming a rounding method. Garage, deck and porch areas are reported separately.
Construction & interior
| Architectural style | 2 STORY |
| Construction quality | GOOD PLUS |
| Frame | WOOD FRAME |
| Roof covering | ASP SHINGL |
| Roof structure | GABLE/HIP |
| Heating | FORCED AIR |
| Heating fuel | GAS |
| Air conditioning | CENTRAL |
County record details
| Assessor account | R065740 — full County record |
| Parcel number | 2101-111-01-025 |
| Legal description | Subdivision: BIGHORN 2ND ADDITION Lot: 3B |
| Recorded land area | 0.305 acres — account-level figure |
| Use / building class | RESIDENTIAL / DUP-TRIPLEX |
| Recorded units | 1 |
| Neighborhood | SW BIGHORN DUPLEX |
Notes
The County building card records 3 bedrooms, 4 bathrooms and 3,671 square feet of heated area. The tables provide a starting point for comparing the home’s recorded layout and features; current condition and alterations should be confirmed through a property visit and current documents.
Property documents & records
County residential building card
County account attachments / document viewer
Explore more East Vail real estate
Location map
View larger map / Get directions
Map centered on the Eagle County address point for R065740 / 3817 Lupine Drive. The pin is an approximate property location, not a surveyed boundary or verified residence entrance.
Source: Eagle County property records, reviewed October 29, 2026.
Photo: AI-assisted enhancement of a historical Eagle County exterior photograph dated October 9, 2025. The enhancement removes the date stamp and reconstructs details including garage panels and windows, railing, stonework, pavers, foliage and the address plaque. It is not independent evidence of property identity, current condition, boundaries or exclusive frontage. View the unaltered County source photograph.
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