Colorado
Buying Land in Larimer County, Colorado
Larimer County runs from the northern Front Range suburbs of Fort Collins and Loveland up into the peaks of Rocky Mountain National Park -- more than half the county is public land. What's left for private raw-land buyers splits between growth-pressured foothills and plains near the cities, and forested mountain parcels that carry real wildfire exposure, most visibly from the 2020 Cameron Peak Fire, Colorado's largest on record.
A county split between Front Range growth and national-park backcountry
Larimer County covers about 2,596 square miles of land, and more than half of that is publicly owned -- overwhelmingly Roosevelt National Forest and Rocky Mountain National Park, whose eastern reaches sit inside the county's mountainous west. That leaves private land concentrated in two very different bands: the fast-growing Front Range corridor around Fort Collins and Loveland (the county grew from about 359,000 residents in 2020 to roughly 377,000 by 2025, driven mostly by in-migration), and a smaller, more remote mountain and foothills market to the west, much of it forested and wildfire-exposed.
That split matters for how you evaluate a listing. Land near Fort Collins or Loveland is more likely to sit inside a Growth Management Area overlay and face real development and utility-extension pressure over time; land further west toward the Poudre Canyon, Red Feather Lakes, or the Cameron Peak burn area is more likely to be raw, forested, and reliant on a well and septic system, with wildfire risk as the dominant practical concern rather than annexation.
County zoning and the Fort Collins / Loveland growth management overlays
Land use in unincorporated Larimer County runs through the county's own Land Use Code, with zoning district regulations in Article 2.0. The county's Planning Division (email available via an on-call planner, or a voicemail line for zoning questions) is the point of contact for confirming a parcel's exact zone district, minimum lot size, and permitted uses -- and it's worth doing that confirmation directly, since the code covers more than a dozen distinct districts (from large-lot open and farming categories down to smaller residential districts) plus overlay zones layered on top of the base zoning.
One of those overlays is the Growth Management Area (GMA), created through intergovernmental agreements between the county and the cities of Fort Collins and Loveland. The Fort Collins GMA overlay implements an agreement dating to 1998; a separate, more recent Loveland agreement addresses growth, development, and annexation expectations specifically around the State Highway 402 and US Highway 34 corridors. These overlays identify land the county and city have agreed is the logical direction for future urban growth and annexation -- they don't rezone a parcel to city standards outright, but they signal where county rural zoning is more likely to be temporary. If you're buying land within a few miles of Fort Collins or Loveland, ask the Planning Division whether the parcel is inside a GMA boundary and what that means for the specific zoning district in play.
Wildfire: the county's own building rules, and the Cameron Peak Fire's real record
Independent of the new 2025 statewide Wildfire Resiliency Code covered on Colorado's state hub, Larimer County has for years required Colorado State Forest Service-standard defensible space around new construction within its own mapped Wildfire Hazard Area, along with construction-material amendments (such as requiring non-combustible siding or ground cover near exterior walls). A parcel in the county's forested west is likely to face both this existing county requirement and the newer state WUI code once it's locally implemented -- confirm both with the Larimer County building department rather than assuming one covers the other.
The wildfire risk itself is not hypothetical here. The Cameron Peak Fire ignited in mid-August 2020 in the Poudre Canyon area, grew explosively through the fall (jumping roughly 20,000 acres in a single day in mid-October as high winds pushed it toward Fort Collins), and was declared 100% contained on December 2, 2020, after burning an estimated 208,913 acres -- the largest wildfire in Colorado's recorded history, surpassing both the 2020 Pine Gulch Fire and the 2002 Hayman Fire. At least 440 structures were lost, about half of them homes or cabins. If a listing sits in or adjacent to the burn scar, ask the county directly about post-fire hazards (erosion, flash-flood risk on burned slopes, standing dead timber) in addition to standard wildfire-hazard review, and talk to an insurer early -- insurability in and near a major recent burn scar is its own separate question from the underlying wildfire-hazard zoning.
Who to Call Before Buying Land in Larimer County
Well permitting is a state function through the Colorado Division of Water Resources (Division 1, South Platte) -- see the state hub. GIS/parcel mapping in Larimer County is generally accessed through the Planning Division's zoning parcel search and the Assessor's public data tools rather than a separate standalone GIS office; use those links to confirm a specific parcel's zone district and GMA status before assuming a phone-based GIS department exists.
Planning & Zoning
Larimer County Planning Division
Confirming a parcel's zoning district under the Larimer County Land Use Code, minimum lot size, permitted uses, and whether a parcel falls within a Fort Collins or Loveland Growth Management Area overlay.
Building & Permitting
Larimer County Building Division
Building permits and confirming Wildfire Hazard Area construction requirements (defensible space, non-combustible materials) for a specific parcel, separate from the statewide Wildfire Resiliency Code.
Environmental Health
Larimer County Department of Health and Environment -- On-Site Wastewater Treatment System (OWTS) Program
Septic (OWTS) permit applications -- new systems, repairs, site evaluations -- for unincorporated parcels.
Assessor / Property Tax
Larimer County Assessor
Current assessed value, property characteristics, and tax questions for a specific parcel.
Recorder / Clerk / Land Records
Larimer County Clerk and Recorder
Recorded deed, easement, and plat history for a specific parcel.
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Get local guidanceTopics Specific to Larimer County
Sources
- Zoning | Larimer County — Larimer County, Colorado Government (accessed 2026-09)
- Zoning Districts | Larimer County — Larimer County, Colorado Government (accessed 2026-09)
- Land Use Code | Larimer County — Larimer County, Colorado Government (accessed 2026-09)
- Intergovernmental Agreement For Growth Management, City of Loveland — Larimer County, Colorado Government (accessed 2026-09)
- Larimer County and City of Fort Collins Intergovernmental Agreements — City of Fort Collins / Larimer County (accessed 2026-09)
- Septic Systems (OWTS) | Larimer County — Larimer County Department of Health and Environment (accessed 2026-09)
- Cameron Peak Fire, fueled by strong winds, becomes largest wildfire in Colorado's recorded history — Denver7 / Scripps (accessed 2026-09)
- Cameron Peak Fire | Larimer County — Larimer County, Colorado Government (accessed 2026-09)
- Cameron Peak Fire | Colorado Encyclopedia — Colorado Encyclopedia (accessed 2026-09)
- U.S. Census Bureau QuickFacts: Larimer County, Colorado — U.S. Census Bureau (accessed 2026-09)
Last reviewed 2026-09