Somerset Heights was platted in 1899, and its subdivision boundary is not the same line as the Town of Somerset's municipal boundary — part of it is incorporated and part is not.
Somerset Heights is one of the few places in this cluster where the single most useful fact is a boundary problem. Plat No. 30 was filed March 6, 1899, surveyed by F.H. Stier, on ground whose title traces back to an 1892 deed to Miles Fuller — meaning it was never part of the Chevy Chase Land Company's numbered sections at all. The plat drew one subdivision. The Town of Somerset later drew a municipal line across it. As of August 2026 those two lines still do not match, and which side of the municipal one a house sits on changes its tax bill and its permit path.
The original grid is easy to read on the ground: Cumberland, Dorset and Essex Avenues running within the frame of Warwick Place, Surrey Street and Wellington Street. The 1899 filing puts Somerset Heights among the earliest subdivisions in the area, seven years after the Land Company recorded Section 2 to the east but on entirely separate title. That independence is why a Chevy Chase mailing address here tells you very little — Somerset and its heights were never Land Company ground, carry no section number, and answer to a different municipal history than the Chevy Chase villages do.
The subdivision straddles the municipal boundary. The Cumberland and Dorset Avenue core sits inside the incorporated Town of Somerset; the eastern edge, toward Wisconsin Avenue, is unincorporated Montgomery County. Two houses on the same platted subdivision can therefore be on opposite sides of that line, and the consequences are concrete: an incorporated parcel carries a municipal property tax on top of the county's and may face a municipal permit step alongside the county's, while the unincorporated parcel carries neither. Do not quote a tax figure or a permitting timeline for a Somerset Heights address from the subdivision name. Confirm incorporation status for the specific parcel first, then price accordingly.
The subdivision did not fill in at once. Additional sections were recorded between 1946 and 1956, adding postwar construction to a nineteenth-century plat, and a 1965 plat carved out the parcel that became Somerset House. The result is a subdivision name that spans several distinct building eras and, at the Somerset House parcel, an entirely different form of housing from the detached stock around it. When comparables are pulled by subdivision name, that carve-out and those postwar sections can quietly distort the set — screen by recording section and construction year rather than by name alone.
Assessment records show 186 dwellings carrying the Somerset Heights description, with construction dates from 1897 to 2025 and lots of roughly 6,800 to 33,900 square feet. That is a wide spread on a small base, so the mix on any given block is worth walking rather than inferring. Schools follow the western pattern rather than the Chevy Chase one: Somerset Elementary, Westland Middle School and Bethesda-Chevy Chase High School. Those are the published assignments for the 2026-2027 school year. Attendance boundaries do not follow subdivision or municipal lines and are periodically restudied, so verify a specific address with Montgomery County Public Schools before relying on the assignment.
Somerset Heights sits within Chevy Chase — 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.