Mapped Into a Mistake: Why Your Phone's Property Lines Are a Legal Fiction
Millions of American homeowners are making consequential decisions about fences, additions, and landscaping based on digital maps that were never designed to convey legal boundaries. GPS coordinates and popular mapping applications carry systematic errors that can place a property line dozens of feet from its true legal position. Understanding why these tools fail — and where to turn instead — may be the most important thing a property owner can do before breaking ground.