Colorado Porch

Eastern Plains

Holly, Colorado

Holly sits in Prowers County. For property records, taxes, vehicle work, and most local services, start with the county tied to the exact address.

Place type
Incorporated municipality
County footprint
Prowers
Colorado region
Eastern Plains

A nearby story: Amache, near Granada, is a place to visit with care

Local reading

Notes from Prowers County

These notes may cover the wider county as well as Holly. Open the note to see the exact place and source behind it.

History and culture - Prowers County

Amache, near Granada, is a place to visit with care

Near Granada in Prowers County, Amache is the site of a World War II incarceration camp for Japanese Americans, now part of the National Park System.

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Water and land - Prowers County

In the Arkansas Valley, a Prowers County well sits in a busy water basin

Prowers County is in the Arkansas River basin, where the state administers groundwater closely and some wells must be measured.

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Outdoors and wildfire - Prowers County

Each winter, snow geese rest on the plains near Lamar

Prowers County's reservoirs and grain fields near Lamar are a winter stop on the Central Flyway, where flocks of snow geese roost and feed during migration.

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Water and land - Prowers County

Around Lamar, ditch water and tap water are two different things

Farm and rural parcels in the Lower Arkansas Valley often carry irrigation ditch shares that are separate from the household water supply.

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Outdoors and wildfire - Prowers County

Lamar throws a four-day festival for the snow geese each February

Every February, Lamar hosts the High Plains Snow Goose Festival, a four-day birding event with guided field trips, expert talks, a photo contest, and a craft fair built around the winter migration.

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Local rules - Prowers County

A change from irrigated land can trigger Prowers County 1041 review

In Prowers County, changing historically irrigated land to another use can trigger a local 1041 permit review tied to water rights.

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Local rules - Prowers County

A Prowers County zoning permit is not a building permit

A Prowers County zoning permit governs use, setbacks, density, and floodplain, and is a separate question from a building permit.

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Outdoors and wildfire - Prowers County

A State Wildlife Area in Prowers County is not the same as a park

State Wildlife Areas in Prowers County have their own access rules and generally require a hunting or fishing license or an SWA pass to enter.

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Sources and review

Where this place listing comes from

Colorado's State Demography Office maintains the incorporated municipality roster and the county relationships used on this page.

Data used: Vintage 2024, prepared August 2025 Reviewed: July 16, 2026 Municipalities within County Estimates, 2010 to Current Year

Use this carefully: A mailing address can use a city or town name even when the property is outside that municipality. Confirm the exact address before relying on a local rule.

More local guides

Keep exploring this part of Colorado

These fuller guides add local character, practical checks, and official links for places in the same county or region.