Fairfax County, VA · Fairfax County Zoning Ordinance
PRM permits a mix of residential and limited commercial uses in a planned context. FAR max 3.0 (up to 5.0 in transit areas). Min site 2 acres. Supports transit-oriented development near Metro stations.
Development standards in PRM
Maximum FAR
3
Max 3.0; up to 5.0 in transit station areas per board approval
Read from Fairfax County Zoning Ordinance, effective through 2026-07-01.
Permitted uses in PRM
AllowedMultifamily Residential
AllowedGround-Floor Retail
ConditionalOffice
ConditionalHotel / Lodging
ConditionalSTR - Short-Term Rentals Hotel/motel-type STR operations may be permitted per county ordinance.
"Conditional" means the use generally requires a public hearing or special-exception approval — a very different timeline and risk profile from a by-right permit.
This is the zone. What about the parcel?
Zone rules are the starting point — the answer for a specific property also depends on lot
size, overlays, existing improvements and site conditions. Run a free address lookup to see
what applies to one property.