County · code 08029
Delta CountyColorado
Delta County is a county in Colorado with its seat in the town of Delta. It was created on February 11, 1883, from Gunnison County.
- Founded1883
- County seatDelta
- Named forDelta, Colorado
- Land area1,142 sq mi + 6.5 sq mi water
- Population31,196 2020 Census
Where it is
Delta 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 1883 from Gunnison County
An old deed may name a county that no longer exists, or a boundary that has since moved.
Delta County was created from Gunnison County on February 11, 1883. The county was named after Delta.
- 1883Delta County created Delta created from Gunnison. · Colo. Laws 1883, 4th sess., pp. 124-127
Land and parcels
What the maps cover in Delta
Who publishes each layer, how good it is, and when we last checked.
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Parcels Missing
No public parcel map found for Delta County yet. Lot lines and owners of record are kept by the county (deltacounty.com).
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Address points Missing
No public address points layer found for Delta 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
Delta 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
Delta 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 Delta County.
See your own lot on these maps
Open Delta 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 Delta County
- When was Delta County founded?
- Delta County was founded in 1883, formed from Gunnison County, and named after Delta, Colorado.
- What is the county seat of Delta County?
- The county seat of Delta County is Delta.
- Is there an online parcel map for Delta County?
- Not that we have found yet. Lot lines and owners of record are kept by the county assessor's office. When a public parcel map appears, it shows here.
- Has Delta County's boundary or name changed?
- Delta County was created in 1883 from Gunnison County. The Atlas of Historical County Boundaries records no boundary change since.
- Is my lot in a flood zone?
- We do not have flood maps for Delta County yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby