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Larimer County, Colorado

Larimer County profile, demographic data, and geographic information.

Larimer County is a county located in Colorado, United States of America. As of official census estimates, it has a reported population of 377,292. The land area covers 2,595.75 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Larimer County
Official Title: Gis Specialist
Address: PO BOX 1190, FORT COLLINS CO 80522-1190

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 377,292 — 2025 / Census
Median Age 36.8 yrs ±0.2 2020-2024 / Census ACS 5-Year 2024
Total Households 154,232 ±780 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 164,690 ±127
Occupied Housing Units 154,232 ±780
Vacant Housing Units 10,458 ±804
Median Home Value $569,100 ±$7,549
Median Gross Rent $1,716 ±$22
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $93,765 ±$1,936
Per Capita Income $51,165 ±$954
Poverty Rate 11.2% ±0.6%
Population Below Poverty Level 39,999 ±2,160
Unemployment Rate 4.8% ±0.4%
Civilian Labor Force, Employed 196,170 ±2,281
Broadband Internet Rate 93.1% ±0.4%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at HOURGLASS RSVR, CO US, located 9.2 miles from Larimer County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 31.0° 10.8° 20.9° 1.23" 16.2"
February 32.7° 10.0° 21.4° 1.52" 20.0"
March 40.1° 15.3° 27.7° 2.26" 28.5"
April 45.1° 20.0° 32.5° 2.61" 35.7"
May 55.3° 28.0° 41.6° 2.28" 14.8"
June 68.1° 36.4° 52.3° 1.36" 1.6"
July 74.3° 42.8° 58.6° 1.95" 0.0"
August 71.6° 41.1° 56.4° 1.74" 0.0"
September 64.8° 34.3° 49.6° 1.57" 2.5"
October 51.3° 25.5° 38.4° 1.36" 13.6"
November 39.0° 17.7° 28.3° 1.34" 21.4"
December 31.0° 10.8° 20.9° 1.35" 19.5"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 08069. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.