Yes, you can finance a home on five acres with a normal conventional loan. Fannie and Freddie set no acreage cap. We've closed loans on properties well beyond five acres, including one on dozens of acres. What the guidelines actually care about: - Typical and marketable for the area. Acreage is acceptable as long as properties like it sell in that market. Land value is market-driven, with no fixed acreage threshold. - Excess land versus surplus land. Appraisers exclude only true excess land, meaning a portion that could be split off and sold on its own. Extra land that can't be separately sold still counts at its contributory value. - Use is the bigger issue. If the appraiser flags the property as a working farm or an income-producing agricultural operation, that can push it outside standard residential guidelines entirely. Some farming activity on the land doesn't automatically make it a farm for underwriting, but it's a real risk to plan around. Tell your loan officer up front that you're looking at acreage and do the legwork early. Getting ahead of the appraisal and the property classification is what keeps a larger-lot purchase from turning into a surprise late in the process.