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What Are You Allowed to Build at 21 Park St, Bar Harbor, ME, 04609?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed
This property may qualify for an Internal ADU, 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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home. Additional factors may affect feasibility.

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 21 Park St, Bar Harbor, ME, 04609

Zoning Jurisdiction

BAR HARBOR

Parcel ID

09030107221000

Property Type

MUNICPAL MDL-96

Zone

Set Zone

Year Built

1999

Lot Size

97,413 sq ft

Gross Building Area

44,927 sq ft

Gross Floor Area

35,619 sq ft

Estimated

Living Area

26,311 sq ft

Basement Area

0 sq ft

Impervious Surface

26,311 sq ft

Estimated
27.0%of lot coverage

ADU rules for Bar Harbor, ME

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 21 Park St, Bar Harbor, ME, 04609?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed
This property may qualify for an Internal ADU, 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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home. Additional factors may affect feasibility.

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 21 Park St, Bar Harbor, ME, 04609

Zoning Jurisdiction

BAR HARBOR

Parcel ID

09030107221000

Property Type

MUNICPAL MDL-96

Zone

Set Zone

Year Built

1999

Lot Size

97,413 sq ft

Gross Building Area

44,927 sq ft

Gross Floor Area

35,619 sq ft

Estimated

Living Area

26,311 sq ft

Basement Area

0 sq ft

Impervious Surface

26,311 sq ft

Estimated
27.0%of lot coverage

ADU rules for Bar Harbor, ME

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

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