Altona

Census-designated place in Boulder County, Colorado

Aerial view of Altona, Colorado
Aerial view: USDA NAIP · USGS The National Map (public domain)

Altona is an unincorporated community (census-designated place) in Boulder County, Colorado, with 512 residents (2020 Census). It sits at 5,600 ft (1,707 m) above sea level. The nearest town is Lazy Acres, 3.2 miles SW.

About Altona

Altona is an unincorporated community and a census-designated place (CDP) located in and governed by Boulder County, Colorado, United States. The CDP is a part of the Boulder, CO Metropolitan Statistical Area. The population of the Altona CDP was 512 at the United States Census 2020. The Boulder post office (Zip Code 80302) serves the area.

Text: Wikipedia · CC BY-SA 4.0

Altona weather: 7-day forecast

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Living in Altona

Median household income
$149,327
Median home value
$1,084,000
Median rent
$3,501/mo
Median age
47.7
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Map of Altona

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Altona, CO population

Altona had 512 residents in the 2020 Census.

2020 Census512
Density304 per sq mi (117 per km²)

Source: U.S. Census Bureau, Decennial Census.

Altona at a glance

StateColorado (CO)
CountyBoulder County
TypeCensus-designated place
Population512 (2020)
Land area1.69 sq mi (4.4 km²)
Water area0.06 sq mi (0.15 km²)
Elevation5,600 ft (1,707 m)
Coordinates40.1219° N, 105.2962° W
ZIP code80304
Census code (GEOID)0801740

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Altona

Straight-line distance between town centers.

Frequently asked questions about Altona

What county is Altona in?

Altona is in Boulder County, Colorado.

What is the population of Altona, CO?

512 people lived in Altona at the 2020 Census.

What is the ZIP code of Altona, CO?

The ZIP code of Altona is 80304.

What is the elevation of Altona?

5,600 feet (1,707 m) above sea level.

What towns are near Altona?

Lazy Acres (3.2 mi), Glendale (4.7 mi), Jamestown (5.1 mi), Sunshine (5.6 mi), Pine Brook Hill (5.8 mi).

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