Preston Hollow is large. Old Preston Hollow is the part of it people usually mean when they say the name in a certain tone — the older, quieter core where the lots are measured in acres rather than feet and the houses sit far enough back that you often cannot see them at all.
What “Old” actually refers to
Preston Hollow began as country property outside the Dallas city limits and was annexed mid-century. The earlier estate development — roughly the section south of Walnut Hill and around Preston Road — is what is generally meant by Old Preston Hollow. There is no municipal boundary that defines it; it is a market term describing a recognizable pocket of large, established, heavily screened lots.
The distinction matters because Preston Hollow as a whole spans an enormous range. A house on a third of an acre north of the estate core and a house on two acres inside it are in different markets, even though both are legitimately Preston Hollow addresses.
Land is the primary asset
In most Dallas neighborhoods the house sets the value and the lot modifies it. In the estate core the relationship inverts. Acreage, frontage, mature tree cover, screening and the shape of the buildable envelope drive the number; the house is what sits on it.
This is why teardowns and full rebuilds are ordinary here rather than exceptional. A buyer purchasing two acres behind mature growth is often buying the site, and evaluating the existing structure as one option among several rather than as the thing being bought.
The architecture
There is no prevailing style. Mid-century modern houses sit near traditional estates, Mediterranean and French-influenced work, and a good deal of recent architect-designed contemporary building. Some of the most significant modern residential architecture in Dallas is here, alongside some of its most formal traditional work.
Because so much of it is set back and screened, the streetscape gives very little away. Assessing this market from a car is close to useless.
Privacy as the organizing principle
Nearly everything about the estate core is arranged around not being seen: deep setbacks, gated motor courts, dense perimeter planting, long drives. That extends to how property changes hands. A meaningful share of activity here is quiet — owners who do not wish to be publicly listed, and buyers who hear about a property through relationships rather than a portal.
Working seriously in this market means having a view of what is actually available rather than only what is published.
What buyers should examine
Three things do most of the work. First, the envelope — setbacks, easements, tree ordinances and any deed restrictions determine what can actually be built or added, and they vary parcel to parcel. Second, drainage and grade, because large lots with mature growth handle water in ways that are not always obvious. Third, attribution: where an architect or builder is named, ask for documentation. In a market where a name affects value, it should never be assumed.
How it compares
Against Highland Park: Preston Hollow trades density and walkability for land and privacy. Highland Park is a planned, walkable town with a consistent streetscape and smaller lots; the estate core of Preston Hollow is the opposite of consistent and is not walkable in any meaningful sense.
Against Bluffview: both hold significant modern architecture, but Bluffview’s comes from its topography and its lots are far smaller. Preston Hollow’s comes from acreage and the freedom it gave architects to site a house anywhere on a large flat parcel.