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What Are You Allowed to Build at 69 Island St # 21, Keene, NH, 03431?

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

Probably Not Allowed
This property likely does not meet the zoning requirements for a swimming pool. A variance or other zoning relief may be required. Final feasibility may depend on site-specific conditions and local interpretation.

Single Family

Probably Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 69 Island St # 21, Keene, NH, 03431

Zoning Jurisdiction

KEENE

Parcel ID

583010000001

Property Type

Commercial Condo

Zone

COM

Year Built

1904

Lot Size

109,662 sq ft

Gross Building Area

106,770 sq ft

Gross Floor Area

106,770 sq ft

Estimated

Living Area

106,770 sq ft

Basement Area

0 sq ft

Impervious Surface

106,770 sq ft

Estimated
97.4%of lot coverage

ADU rules for Keene, NH

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 69 Island St # 21, Keene, NH, 03431?

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

Probably Not Allowed
This property likely does not meet the zoning requirements for a swimming pool. A variance or other zoning relief may be required. Final feasibility may depend on site-specific conditions and local interpretation.

Single Family

Probably Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 69 Island St # 21, Keene, NH, 03431

Zoning Jurisdiction

KEENE

Parcel ID

583010000001

Property Type

Commercial Condo

Zone

COM

Year Built

1904

Lot Size

109,662 sq ft

Gross Building Area

106,770 sq ft

Gross Floor Area

106,770 sq ft

Estimated

Living Area

106,770 sq ft

Basement Area

0 sq ft

Impervious Surface

106,770 sq ft

Estimated
97.4%of lot coverage

ADU rules for Keene, NH

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

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