Ghost TownUSA

Ghost Town · Colorado

Mount Vernon

A ghost town of unknown status in Jefferson County, Colorado.

By the Ghost Town USA research team Last reviewed September 2026

Mount Vernon ghost town, Colorado
Plate I — Mount Vernon, ColoradoPhoto: Jeffrey Beall (CC BY 3.0) via Wikimedia Commons

Some ghost towns feel like museums. Mount Vernon feels like an interruption — a place that stopped mid-sentence. Mount Vernon is an extinct town from the former Jefferson Territory, the site of which is located in present-day Jefferson County, Colorado. Mount Vernon was founded in 1859 by Dr.

Jefferson County holds 2 documented ghost towns, including Arapahoe City — Mount Vernon keeps them company on the map.

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The story of Mount Vernon

Colorado's high-country ghost towns sit at altitudes that would give a flatlander nosebleeds — silver camps killed by an 1893 vote in Washington.

Mount Vernon is an extinct town from the former Jefferson Territory, the site of which is located in present-day Jefferson County, Colorado. Mount Vernon was founded in 1859 by Dr. Joseph Casto who followed the gold rush to Colorado in 1858. He did not find gold, but decided to establish a town between the mining camps and the city of Denver. With three other men, he founded the Denver, Auraria, and Colorado Wagon Company in December 1859. After gold ore was discovered near Central City in 1859, a trail was established through Mount Vernon. It was a main route into the mountain.

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What you'll find today

The on-the-ground condition of Mount Vernon 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.

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Getting there

Here's the honest truth: access to Mount Vernon 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. The mapped point for Mount Vernon is roughly 39.6907, -105.2086 — use it as a starting point and cross-reference a current topographic map before leaving pavement.

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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.

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Survey Map

Approximate position — verify access locally before visiting

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Mount Vernon FAQs

01Where is Mount Vernon located?
Mount Vernon is in Jefferson County, Colorado, mapped near 39.6907, -105.2086.
02What county is Mount Vernon in?
Mount Vernon sits in Jefferson County, Colorado. See our full guide to ghost towns in Jefferson County for its neighbors.
03What is the history of Mount Vernon?
Mount Vernon is an extinct town from the former Jefferson Territory, the site of which is located in present-day Jefferson County, Colorado. Mount Vernon was founded in 1859 by Dr. Joseph Casto who followed the gold rush to Colorado in 1858.
04What remains at Mount Vernon today?
The on-the-ground condition of Mount Vernon 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.
05Can you visit Mount Vernon?
Here's the honest truth: access to Mount Vernon 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. The mapped point for Mount Vernon is roughly 39.6907, -105.2086 — use it as a starting point and cross-reference a current topographic map before leaving pavement.

Sources: account based on Wikipedia (“Mount Vernon, Colorado”), CC BY-SA.

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More in Jefferson County

All 2 ghost towns in Jefferson County →