Zoned R-3 in a corner of McLean where the neighboring Langley subdivisions are R-1 — the density difference here is recorded, not aesthetic.
Broyhill Langley Estates sits on Fairfax tax maps 0213 and 0214 around Carper Street and Douglass Drive, with a Section 2 phase recorded separately, and it is zoned R-3. That one fact separates it from nearly everything around it. The large-lot Langley subdivisions on the same side of McLean — Langley Forest and Langley Oaks among them — are R-1. Fairfax County's ordinance defines R-1 as one dwelling unit per acre and R-3 as three, so neighborhoods that share a high school, a watershed and a mailing address are working from entirely different arithmetic.
The density district drives the minimum lot size, setbacks and lot coverage any project has to satisfy. On an R-3 lot the buildable envelope is smaller in absolute terms than on the R-1 acre a mile away, and a house-to-lot ratio that reads as ordinary here would not out on a Langley Forest parcel. It changes the teardown math too: the same replacement design that fits comfortably on an acre can run into coverage and setback limits on this side of the line. A demolition permit and a new residential building permit both come from Fairfax County, and what can go back is set by the district rather than by the footprint that came down. Confirm the mapped district for the specific parcel with the county before you commission drawings — subdivisions in McLean are not always uniform edge to edge.
About two miles south is McLean Broyhill Estates, a separate subdivision with nautical street names and its own civic association. The two are conflated constantly in search results and occasionally in listing copy. That association's own published history dates its project to 1957 and describes 250 home sites on curving streets and cul-de-sacs, and it lists Broyhill-Langley Estates among the firm's other Fairfax County subdivisions alongside Broyhill Crest and Broyhill Park — four different places sharing one family name. If you are shopping by neighborhood name, pin it to Carper Street or Douglass Drive and you will not end up touring the wrong plat.
The developer was M.T. Broyhill & Sons — Marvin T. Broyhill and his sons Marvin Jr. and Joel — a post-war firm that built dozens of subdivisions across Arlington and Fairfax, plus Broyhill Forest and Broyhill Hills in Arlington and Sterling Park in Loudoun. Beyond the recorded plat and the zoning, the figures repeated about this neighborhood are not county records and should not be read as though they were: brokerage and aggregator listings describe just under 600 single-family homes, developed in the late 1950s and early 1960s, in a mix of split-levels, colonials and later contemporary rebuilds. Those same sources place the boundaries at Georgetown Pike, Dead Run Valley Stream Park, Dolley Madison Boulevard and I-495. Treat the count, the dates and the edges as listing-sourced until a plat or assessment record confirms them.
The neighborhood drains to Dead Run. Fairfax County maps Resource Protection Areas along perennial streams and connected wetlands with a 100-foot buffer intended to stay undisturbed; inside one, clear-cutting and conversion to lawn are prohibited, and land disturbance needs prior approval from Land Development Services. On the smaller lots an R-3 district produces, a buffer that clips a rear corner takes a proportionally larger bite out of what is left to build on — so check the county's RPA viewer for the parcel rather than for the neighborhood. As of August 2026 the school assignment is Churchill Road Elementary, Cooper Middle and Langley High School, the same pyramid as the R-1 subdivisions nearby, which is part of why the two get run together. Verify any address with the FCPS boundary locator.
Broyhill Langley Estates sits within McLean — that guide covers the zoning, permitting and site constraints that apply across the wider area.

Artur can confirm what applies to a specific address here — lot, zoning, association documents and school assignment — before you write an offer.