Interior lot
A lot with a single street frontage
An interior lot is the default case of the zoning rules: a single street frontage, side lot lines running back from the street, and a rear lot line shared with the lot behind. The standard yard set assumes this geometry — front yard along the street where required, side yards where required, rear yard at the back joining the block's interior seam of open space.
Most of the city's lots are interior lots, and most of the bulk rules read most naturally for them; corner and through lots are the marked cases with special provisions. When a rule seems to assume facts a lot does not have — a rear lot line, a single front — the lot's classification is usually the explanation.
Related terms
See Interior lot in context on a real lot
PearlAudit resolves the governing zoning for any NYC tax lot — district, overlays, special districts — and cites the Zoning Resolution section behind every rule claim.
Definition last reviewed 2026-07-11. Educational content, not legal advice.