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What Are You Allowed to Build at 42 Allison Rd, Princeton, NJ, 08540?

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 Allowed

This property likely meets the zoning requirements to build a swimming pool. 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 up to 7,084 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multi Family

Home Addition

Probably Allowed

We estimate you can expand this property by up to 1,833 sq ft under current zoning rules. This may allow for a horizontal addition, a vertical addition, or both, depending on design and permitting.

Property facts

Zoning Jurisdiction

PRINCETON

Parcel ID

1114100269

Property Type

Two Family

Zone

Year Built

2002

Lot Size

28,337 sq ft

Gross Building Area

3,868 sq ft

Gross Floor Area

5,251 sq ft

Estimated

Living Area

5,251 sq ft

Basement Area

0 sq ft

Impervious Surface

3,868 sq ft

Estimated

13.6%of lot coverage

ADU rules for Princeton, NJ

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