If a man sells a house in a walled city, he retains his right of redemption until a full year after its sale; during that year it may be redeemed.
Jewish Publication Society of America Version (JPS1917) - Leviticus 25:29 >And if a man sell a dwelling-house in a walled city, then he may redeem it within a whole year after it is sold; for a full year shall he have the right of redemption.