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Minimum lot sizes for each residential district in the Richmond zoning code. Wayne County.
4 residential districts recorded · 1 source document. Largest, median, and smallest use the standard residential ladder only.
Every residential district in the code, largest minimum to smallest. Values assume municipal sewer unless a note says otherwise.
| District | Min lot (sq ft) | SFD by right | Basis | Source | Notes |
|---|---|---|---|---|---|
| R1 | 22,000 | Yes | stated | Richmond UDO 2023, district standards | |
| R2 | 12,000 | Yes | stated | Richmond UDO 2023 | |
| R3 | 8,000 | Yes | stated | Richmond UDO 2023 | |
| UR | 5,000 | Yes | stated | Richmond UDO 2023; district label corrected R4->UR 2026-07-23 (PK-02/AD-01 cross-check) | SMALLEST SF by right; UR is the high-density district (ADUs permitted per AD-01) |
Off-street parking the code requires for a single-family home.
| Detail | 3/du + REQUIRED one-car garage in R1-R3 (PK-02); UR district exempt |
|---|---|
| Source | §5.61 PK-02 |
Whether an accessory dwelling unit (a second, smaller home on the same lot) is allowed.
| Maximum size | Not specified |
|---|---|
| Owner must live on site | n/a |
| Extra parking required | n/a |
| Detail | Permitted with standards in R1, R2, R3, UR; guest house / in-law suite types |
| Source | §5.03 AD-01 |