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What Are You Allowed to Build at 205 S Spring St, Aspen, CO, 81611?
Backyard Cottage
(Detached ADU)
Probably Not Allowed
This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority
In Home Apartment
(Conversion or Addition)
Probably Not Allowed
This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority
Swimming Pool
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. Based on applicable zoning limits, the estimated buildable area for a pool. Final feasibility may depend on site-specific conditions and local interpretation.
Single Family
Probably Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.
Multifamily
Home Addition
The property may meet the zoning requirements to build a Home Addition up to 9,537 sq ft of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
ASPEN
Parcel ID
273718212002
Property Type
Single Family
Zone
C-1
Year Built
2013
Lot Size
5,951 sq ft
Gross Building Area
2,477 sq ft
Gross Floor Area
2,366 sq ft
Living Area
2,256 sq ft
Basement Area
0 sq ft
Impervious Surface
2,477 sq ft
41.6%of lot coverage

Based on public data and AI. Check with a pro. Read More
© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.
What Are You Allowed to Build at 205 S Spring St, Aspen, CO, 81611?
Backyard Cottage
(Detached ADU)
Probably Not Allowed
This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority
In Home Apartment
(Conversion or Addition)
Probably Not Allowed
This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority
Swimming Pool
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. Based on applicable zoning limits, the estimated buildable area for a pool. Final feasibility may depend on site-specific conditions and local interpretation.
Single Family
Probably Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.
Multifamily
Home Addition
The property may meet the zoning requirements to build a Home Addition up to 9,537 sq ft of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
ASPEN
Parcel ID
273718212002
Property Type
Single Family
Zone
C-1
Year Built
2013
Lot Size
5,951 sq ft
Gross Building Area
2,477 sq ft
Gross Floor Area
2,366 sq ft
Living Area
2,256 sq ft
Basement Area
0 sq ft
Impervious Surface
2,477 sq ft
41.6%of lot coverage

Based on public data and AI. Check with a pro. Read More
© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.