Setback Requirements — Philadelphia, PA

Governed by 14-601(2)(d). Last verified June 2, 2026.

all residential

RequirementValueConditions / ExceptionsSource
Accessory Structure Setback3 ftFrom side and rear lot lines
Exception: Detached garages may have different setbacks
14-702(1)
Corner Lot SetbackFront setback applies to both street frontages; may use reduced setback for one frontage if specified in district14-701(2)

RM-1

RequirementValueConditions / ExceptionsSource
Front Yard Setback15 ftMinimum14-601(2)(d)
Rear Yard Setback20 ftMinimum14-601(2)(d)
Side Yard Setback5 ftMinimum each side14-601(2)(d)

RSA-1

RequirementValueConditions / ExceptionsSource
Front Yard Setback15 ftMinimum; if prevailing setback on block exists, use that; otherwise average of two nearest buildings14-601(2)(a) and 14-701(1)
Rear Yard Setback20 ftMinimum14-601(2)(a)
Side Yard Setback0 ft for attached units; 5 ft for end units on street sideException: Corner lots: additional rules apply14-601(2)(a)

RSD-1

RequirementValueConditions / ExceptionsSource
Front Yard Setback20 ftMinimum14-601(2)(b)
Rear Yard Setback25 ftMinimum14-601(2)(b)
Side Yard Setback8 ftMinimum each side14-601(2)(b)

RSD-2

RequirementValueConditions / ExceptionsSource
Front Yard Setback20 ftMinimum14-601(2)(c)
Rear Yard Setback25 ftMinimum14-601(2)(c)
Side Yard Setback5 ftMinimum each side14-601(2)(c)
Official Code Language (14 sections)

Pursuant to Sections 14-601(2) and 14-701(1) of the Philadelphia Code, the minimum front yard setback for residential districts is as follows: RSA-1 and RM-1: 15 feet; RSD-1 and RSD-2: 20 feet.

Pursuant to Section 14-601(2), rear yard setbacks: RSA-1 and RM-1: 20 feet; RSD-1 and RSD-2: 25 feet.

Per Section 14-601(2), side yard setbacks in residential districts: RSA-1: 0 feet for attached units, 5 feet for end units on street side; RSD-1: 8 feet; RSD-2: 5 feet; RM-1: 5 feet.

Pursuant to Sections 14-601(2) and 14-701(1) of the Philadelphia Code, the minimum front yard setback for residential districts is as follows: RSA-1 and RM-1: 15 feet; RSD-1 and RSD-2: 20 feet.

Pursuant to Section 14-601(2), rear yard setbacks: RSA-1 and RM-1: 20 feet; RSD-1 and RSD-2: 25 feet.

Per Section 14-601(2), side yard setbacks in residential districts: RSA-1: 0 feet for attached units, 5 feet for end units on street side; RSD-1: 8 feet; RSD-2: 5 feet; RM-1: 5 feet.

Pursuant to Sections 14-601(2) and 14-701(1) of the Philadelphia Code, the minimum front yard setback for residential districts is as follows: RSA-1 and RM-1: 15 feet; RSD-1 and RSD-2: 20 feet.

Pursuant to Section 14-601(2), rear yard setbacks: RSA-1 and RM-1: 20 feet; RSD-1 and RSD-2: 25 feet.

Per Section 14-601(2), side yard setbacks in residential districts: RSA-1: 0 feet for attached units, 5 feet for end units on street side; RSD-1: 8 feet; RSD-2: 5 feet; RM-1: 5 feet.

Pursuant to Sections 14-601(2) and 14-701(1) of the Philadelphia Code, the minimum front yard setback for residential districts is as follows: RSA-1 and RM-1: 15 feet; RSD-1 and RSD-2: 20 feet.

Pursuant to Section 14-601(2), rear yard setbacks: RSA-1 and RM-1: 20 feet; RSD-1 and RSD-2: 25 feet.

Per Section 14-601(2), side yard setbacks in residential districts: RSA-1: 0 feet for attached units, 5 feet for end units on street side; RSD-1: 8 feet; RSD-2: 5 feet; RM-1: 5 feet.

Under Section 14-702(1), accessory structures in all residential districts must be set back at least 3 feet from lot lines.

Per Section 14-701(2), on a corner lot, the front yard setback applies to both street frontages, but a reduced setback may be permitted for one frontage if specified in the district regulations.

Frequently Asked Questions

What is the front yard setback for a house in RSA-1 zone?

- In RSA-1, the minimum front yard setback is 15 feet. - This is based on Section 14-601(2)(a) and 14-701(1).

How far from the side lot line can I build a shed in an RSD-1 zone?

- For accessory structures like sheds, the setback is 3 feet from any lot line per Section 14-702(1). - This applies to all residential zones, including RSD-1. - The main building's side setback in RSD-1 is 8 feet, but the shed can be closer as an accessory.

I have a corner lot in RSA-1. What setbacks apply?

- For a corner lot, you need a front setback on both streets: 15 feet each for RSA-1. - Section 14-701(2) allows a possible reduced setback on one frontage if your specific district permits, but the standard is both at 15 feet. - Side setbacks: for an end unit on the side street, you need 5 feet; for attached side, 0 feet.

What is the rear yard setback for a house in RSD-2?

- In RSD-2, the rear yard setback is 25 feet. - This is from Section 14-601(2)(c). - The front setback is 20 feet in RSD-2 as well.

Sources

Data last verified: June 2, 2026

This is an informational summary, not legal advice. Verify current requirements with Philadelphia Planning Department .

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