County · code 08075
Logan CountyColorado
Logan County is a county in Colorado with its seat in Sterling. It was formed on February 25, 1887, from Weld County and named after John A. Logan.
- Founded1887
- County seatSterling
- Named forJohn A. Logan
- Land area1,839 sq mi + 6.3 sq mi water
- Population21,528 2020 Census
- Parcels mapped12,139 checked 16 October 2026
Where it is
Logan on the map of Colorado
Colorado has 64 counties and county equivalents, each with its own records office. Shapes with a page are links.
History
Formed in 1887 from Weld County
An old deed may name a county that no longer exists, or a boundary that has since moved.
Logan County was created from Weld County in 1887. Two areas were later separated: Phillips County was created from Logan County on March 27, 1889, and Sedgwick County was created from Logan County on April 9, 1889.
- 1887
- 1889Lost territory Logan lost to creation of Phillips. · Colo. Laws 1889, 7th sess., H.B. 127, pp. 288-292
- 1889Lost territory Logan lost to creation of Sedgwick. · Colo. Laws 1889, 7th sess., H.B. 148, pp. 340-343
Land and parcels
What the maps cover in Logan
Who publishes each layer, how good it is, and when we last checked.
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Parcels Good enough
Lot lines and tax-map numbers for 12,139 parcels. Drawn for tax purposes: usually within a few feet of a survey, but not a survey.
checked 16 October 2026 -
Address points Missing
No public address points layer found for Logan County yet.
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Buildings Reference
Roof outlines traced from aerial imagery from FEMA Response Geospatial Office with Oak Ridge National Laboratory (ORNL). Good for seeing what is on a lot; not accurate enough to set a fence from.
checked 18 October 2026
- Official
- from the office that keeps the record
- Good enough
- a reliable statewide or national copy
- Fallback
- a guide only; check the official record
- Missing
- nothing public found yet
People and land
Logan by the Census
Source: US Census Bureau, 2020 Census; US Census Bureau, 2020 Gazetteer Files. Not endorsed or certified by the Census Bureau.
Rules and offices
Logan County's official site
We have found the county's site but not its offices yet; start there.
County government
- County government
The official website of Logan County.
See your own lot on these maps
Open Logan County on Parcel Chart's free map and click your parcel. Save it with a free account; the full record of your place (site map, projects, documents) is Pro, in early access.
Questions
Common questions about Logan County
- When was Logan County founded?
- Logan County was founded in 1887, formed from Weld County, and named after John A. Logan.
- What is the county seat of Logan County?
- The county seat of Logan County is Sterling.
- Is there an online parcel map for Logan County?
- Yes. A public source publishes a parcel map of 12,139 parcels, rated good enough here. You can click any parcel on it in Parcel Chart's free map, no sign-in needed.
- Has Logan County's boundary or name changed?
- Logan County was created in 1887 from Weld County. Since then the Atlas of Historical County Boundaries records 2 later changes, chiefly involving Phillips County and Sedgwick County.
- Is my lot in a flood zone?
- We do not have flood maps for Logan County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby