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What Are You Allowed to Build at 1 Monument Dr, Princeton, NJ, 08540?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 7,054 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU.

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 30,054 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 7,054 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

Streetview picture of 1 Monument Dr, Princeton, NJ, 08540

Zoning Jurisdiction

PRINCETON

Parcel ID

1114120122

Property Type

Residential

Zone

R1

Year Built

Lot Size

120,215 sq ft

Gross Building Area

23,000 sq ft

Gross Floor Area

23,000 sq ft

Estimated

Living Area

23,000 sq ft

Basement Area

0 sq ft

Impervious Surface

23,000 sq ft

Estimated
19.1%of lot coverage

ADU rules for Princeton, NJ

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 1 Monument Dr, Princeton, NJ, 08540?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 7,054 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU.

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 30,054 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 7,054 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

Streetview picture of 1 Monument Dr, Princeton, NJ, 08540

Zoning Jurisdiction

PRINCETON

Parcel ID

1114120122

Property Type

Residential

Zone

R1

Year Built

Lot Size

120,215 sq ft

Gross Building Area

23,000 sq ft

Gross Floor Area

23,000 sq ft

Estimated

Living Area

23,000 sq ft

Basement Area

0 sq ft

Impervious Surface

23,000 sq ft

Estimated
19.1%of lot coverage

ADU rules for Princeton, NJ

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

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