Ghost Town USA

Ghost Town · Maryland

Harmony Grove

A ghost town of unknown status in Frederick County County, Maryland.

By the Ghost Town USA research team · Last reviewed September 2026

Harmony Grove ghost town, Maryland
Photo: Bradenw1 (CC BY-SA 3.0) via Wikimedia Commons

Quick Facts

Status
Unknown Status
Access
Unknown Access
Coordinates
Not recorded

Harmony Grove isn't the ghost town on the postcards, which is exactly why it's worth knowing about. Harmony Grove is a ghost town located close to U.S. Route 15, north of Frederick (city) in Frederick County, Maryland. Harmony Grove is considered part of the Piedmont region of Maryland.

Frederick County County holds 2 documented ghost towns, including Monocacy — Harmony Grove keeps them company on the map.

The story of Harmony Grove

Maryland's ghost towns are mill villages, iron furnaces, and canal towns from the state's industrial era.

Harmony Grove is a ghost town located close to U.S. Route 15, north of Frederick (city) in Frederick County, Maryland. Harmony Grove is considered part of the Piedmont region of Maryland.

What you'll find today

The on-the-ground condition of Harmony Grove is unverified — it's listed here with unknown status. That could mean standing buildings, or an empty field. Go prepared for either, and consider sharing what you find so the record improves.

Nobody has confirmed the access situation, so treat any visit as reconnaissance: verify land ownership first, and be ready to admire from the road.

Getting there

Here's the honest truth: access to Harmony Grove is unverified. We couldn't confirm whether the site sits on public land, private property, or something in between — so verify land ownership and local rules before visiting, and respect private property at all times.

Good to know

Ghost-town etiquette is simple: take only photographs. Removing artifacts is illegal on public lands and disrespectful everywhere else — and on federal land it can be a serious offense.

Harmony Grove FAQs

Where is Harmony Grove located?
Harmony Grove is in Frederick County County, Maryland. Precise coordinates aren't on record, so research maps and local directions before you go.
What county is Harmony Grove in?
Harmony Grove sits in Frederick County County, Maryland. See our full guide to ghost towns in Frederick County County for its neighbors.
What is the history of Harmony Grove?
Harmony Grove is a ghost town located close to U.S. Route 15, north of Frederick (city) in Frederick County, Maryland. Harmony Grove is considered part of the Piedmont region of Maryland.
What remains at Harmony Grove today?
The on-the-ground condition of Harmony Grove is unverified — it's listed here with unknown status. That could mean standing buildings, or an empty field. Go prepared for either, and consider sharing what you find so the record improves.
Can you visit Harmony Grove?
Here's the honest truth: access to Harmony Grove is unverified. We couldn't confirm whether the site sits on public land, private property, or something in between — so verify land ownership and local rules before visiting, and respect private property at all times.

Sources: description based on Wikipedia (“Harmony Grove, Maryland”), CC BY-SA.

More Ghost Towns in Frederick County County

See all 2 ghost towns in Frederick County County, Maryland