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What Are You Allowed to Build at 288 River St, Sanford, ME, 04083?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 5,193 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 5,193 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

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

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 288 River St, Sanford, ME, 04083

Zoning Jurisdiction

SANFORD

Parcel ID

1866

Property Type

RTL OIL ST MDL-96

Zone

UB

Year Built

1900

Lot Size

317,988 sq ft

Gross Building Area

8,496 sq ft

Gross Floor Area

12,983 sq ft

Estimated

Living Area

12,983 sq ft

Basement Area

0 sq ft

Impervious Surface

12,983 sq ft

Estimated
4.1%of lot coverage

ADU rules for Sanford, 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 288 River St, Sanford, ME, 04083?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 5,193 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 5,193 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

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

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 288 River St, Sanford, ME, 04083

Zoning Jurisdiction

SANFORD

Parcel ID

1866

Property Type

RTL OIL ST MDL-96

Zone

UB

Year Built

1900

Lot Size

317,988 sq ft

Gross Building Area

8,496 sq ft

Gross Floor Area

12,983 sq ft

Estimated

Living Area

12,983 sq ft

Basement Area

0 sq ft

Impervious Surface

12,983 sq ft

Estimated
4.1%of lot coverage

ADU rules for Sanford, ME

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

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