Larimer County land: flood, zoning and parcels
173,661 parcels
2.9% of Larimer County’s 173,661 parcels are in a FEMA flood zone.
County roll 2026 · Map data Oct 26, 2026
- Acres on the roll1,654,663
- In a FEMA flood zone2.9%special flood hazard area
Property tax calendar
Colorado 2026 taxes: bills go out in January 2027; first half due March 1, 2027, second half June 15, 2027.
- First half
- March 1, 2027On the 2026 values; or pay the whole bill by April 30, 2027
- Second half
- June 15, 2027A late half accrues 1% interest a month
- Value protests
- To the assessor by June 8 (next working day when it falls on a weekend)Then to the county board of equalization
Free account: 25 parcel cards a day on the map, with watches and a saved search. Get started free
Around Larimer County
Towns and census places in Larimer County
- Fort Collins62,269 parcels
- Loveland35,501 parcels
- Berthoud7,668 parcels
- Timnath5,626 parcels
- Estes Park5,454 parcels
- Wellington5,300 parcels
- Windsor (Larimer County part)3,954 parcels
- Johnstown (Larimer County part)3,556 parcels
All 10 places
Flood zones and wetlands
Recorded flood claims in Larimer County
Fewer than 10 insured flood claims were recorded in Larimer County since 1978.
Land in Larimer County by useLand use on the county roll
| Land class | Parcels | Share |
|---|---|---|
| Building on record | 153,685 | 88% |
| Institutional | 11,618 | 6.7% |
| Farm and timber | 7,060 | 4.1% |
| Other or not coded | 1,298 | 0.7% |
7,060 farm and timber parcels cover 372,030 acres. County tax roll 2026 (county service read Oct 2026); land class read from the roll's land-use and building fields.
Typical lot sizeThe typical lot, from the roll
The median parcel in Larimer County is 0.20 acre (166,483 parcels with a size).
Acres from the county roll, or from the parcel's own outline where the roll's figure is off by more than three times. Condominium units that share one point (each carrying the whole complex's acres) are left out of the lot sizes.
How Larimer County is zonedThe most common districts
| Zoning district | Parcels | Share of zoned |
|---|---|---|
| LOW DENSITY RESIDENTIAL DISTRICT (RL) | 25,062 | 18% |
| LOW DENSITY MIXED-USE NEIGHBORHOOD DISTRICT (LMN) | 18,391 | 13% |
| O Open | 15,901 | 11% |
| RR-2 Rural Residential | 12,996 | 9.2% |
| Developing Low Density Residential | 7,209 | 5.1% |
| MEDIUM DENSITY MIXED-USE NEIGHBORHOOD DISTRICT (MMN) | 5,771 | 4.1% |
| Established Low Density Residential | 4,135 | 2.9% |
| Millennium Addition, Planned Unit Development (PUD) | 3,734 | 2.6% |
Zoning is on file for 82% of parcels in Larimer County, across 168 districts. A district shown by its code alone has no published name on our map. The town or county zoning office has the final word on any parcel.
Land parcels in Larimer CountyFarm and timber parcels to start with
- 639.1 acres of farm and timber land
- 639.0 acres of farm and timber land
- 638.8 acres of farm and timber land
- 637.0 acres of farm and timber land
- 636.6 acres of farm and timber land
- 636.3 acres of farm and timber land
- 636.2 acres of farm and timber land
- 23166 Antelope Valley Rd 636.0 acres
Farm and timber parcels of an acre or more, each with its own page of public roll facts.
Questions about Larimer County landAnswers from the public records
How many parcels are in Larimer County, CO?
173,661 parcels on the 2026 Larimer County tax roll (county service read Oct 2026), covering 1,654,663 acres.
Is vacancy verified in Larimer County, CO?
Larimer County's open layers carry no land-use class, building value or assessment rate, so vacant land isn't identified here yet.
What is the typical lot size in Larimer County?
The median parcel is 0.20 acre, from 166,483 parcels with a recorded size.
How much of Larimer County is in a flood zone?
2.9% of parcels are in a FEMA special flood hazard area (National Flood Hazard Layer, as of Oct 2026). Check each parcel's own flood line before you buy.
Are there wetlands in Larimer County?
1.2% of parcels are a quarter or more wetland on the USFWS National Wetlands Inventory, a mapping guide, not a legal delineation.
What is Larimer County zoned?
Zoning is on file for 82% of parcels. The most common districts: LOW DENSITY RESIDENTIAL DISTRICT (RL), LOW DENSITY MIXED-USE NEIGHBORHOOD DISTRICT (LMN), O Open.
Are there land prices for Larimer County?
No land-price range is shown for Larimer County yet. We print no land-price range for Larimer County yet.
Where does this data come from?
Parcels: State of Colorado public parcels (OIT) and county assessor layers. Flood: FEMA National Flood Hazard Layer. Wetlands: USFWS National Wetlands Inventory. Towns: U.S. Census places. Every figure is counted from those files on our map.
Sources & methodSources, dates and how these figures are built
Property tax due dates
Colorado Revised Statutes 39-10-104.5, 39-5-122 and 39-8-106. Checked Oct 13, 2026.
Recorded flood claims in Larimer County
FEMA counts claims on buildings with NFIP flood insurance, so land without an insured building never shows here. Claims counted from 1978 to Sep 2026.
Source: OpenFEMA NFIP Redacted Claims v3, as of Sep 2026.
Land sale prices
We hold this county's recorded deeds, but its file does not mark which sales are arm's-length land sales, so this page prints no land price range yet.
Sources
Parcels: State of Colorado public parcels (OIT) and county assessor layers (2026 roll, county service read Oct 2026); flood: FEMA National Flood Hazard Layer (as of Oct 2026); wetlands: USFWS National Wetlands Inventory (as of Oct 2026); sales: the county's own file, through Sep 2026; counted on our map built Oct 2026.
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data.