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ADUs are allowed in Chester City (Delaware)
Types:DetachedInternal

Accessory Dwelling Unit (ADU) Rules for Chester City (Delaware), PA

Is your property eligible for an ADU?

# of Properties
9,504
Owner-occupied
43%
Zoning districts
17
Avg Home Value
$50,807
Median Lot Size
0.05 acres
Avg Income
$48,933
Residential Types:
9,504 housing units
Taxable Residential
100%
Zoning Districts:
14,451 parcels · 17 districts
R-3
48%(6,993)
R-2
14%(1,966)
C-1/R
11%(1,655)
C-2/R
8%(1,214)
Other
18%(2,623)

ADU Rules

What can you build in Chester City (Delaware), PA?

Chester City (Delaware), PA follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

Detached ADU Size Limits

  • Maximum size of 900 sq ft for a detached accessory unit

Owner Occupancy

  • No owner-occupancy required.

Parking

  • 2 spaces per dwelling outside the CBD; CBD requires no off-street parking; Unit for Care of Relative may waive parking if residents won't operate a vehicle

Rental Restrictions

  • ADU may host only relatives (max 2); no rental to unrelated tenants or as a separate dwelling; must be removed within 90 days after the relative leaves.

ADU State Law

What can you build in Pennsylvania?

  • Pennsylvania does not have a statewide ADU mandate; ADU rules are set by individual municipalities.
  • Building/fire codes are set statewide, but whether an ADU is allowed is local zoning.

What's allowed on your lot?

These are the municipality-wide rules. What's allowed on a specific property also depends on state laws, setbacks, floor area ratio, lot coverage, environmental constraints, topography, and other property-specific factors. Search your address on FutureLot to see what's allowed on your property.

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Is your property eligible for an ADU?

ADU rules in other Pennsylvania municipalities

Rules change at the town line. Check the municipality your property is actually in.

Delaware County

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