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What Are You Allowed to Build at 41 Crown Knoll Ct, Groton, CT, 06340?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed
This property may qualify for an Internal ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

Swimming Pool

Might be Allowed
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 Allowed
This property likely meets the zoning requirements to build a Single-Family home.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 41 Crown Knoll Ct, Groton, CT, 06340

Zoning Jurisdiction

GROTON

Parcel ID

169909150327

Property Type

Residential

Zone

RM

Year Built

1990

Lot Size

903,978 sq ft

Gross Building Area

219,209 sq ft

Gross Floor Area

219,209 sq ft

Estimated

Living Area

219,209 sq ft

Basement Area

0 sq ft

Impervious Surface

219,209 sq ft

Estimated
24.2%of lot coverage

ADU rules for Groton, CT

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 41 Crown Knoll Ct, Groton, CT, 06340?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed
This property may qualify for an Internal ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

Swimming Pool

Might be Allowed
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 Allowed
This property likely meets the zoning requirements to build a Single-Family home.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 41 Crown Knoll Ct, Groton, CT, 06340

Zoning Jurisdiction

GROTON

Parcel ID

169909150327

Property Type

Residential

Zone

RM

Year Built

1990

Lot Size

903,978 sq ft

Gross Building Area

219,209 sq ft

Gross Floor Area

219,209 sq ft

Estimated

Living Area

219,209 sq ft

Basement Area

0 sq ft

Impervious Surface

219,209 sq ft

Estimated
24.2%of lot coverage

ADU rules for Groton, CT

Based on public data and AI. Check with a pro. Read More

© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.