Browse / United States / Colorado / Sierra Ridge
Sierra Ridge
ColoradoCDP
Total population
3,663
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Facts from Wikidata (CC0).
Overview
Sierra Ridge is an unincorporated community and a census-designated place (CDP) located in and governed by Douglas County, Colorado, United States. The population was 3,490 at the 2020 census. The CDP is a part of the Denver–Aurora–Lakewood, CO Metropolitan Statistical Area. The unincorporated community lies in ZIP Code 80134.
Read more on WikipediaHistory & geography
Geography
The Sierra Ridge CDP has an area of , all land.
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Sierra Ridge, CO from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Age-adjusted prevalence estimates from CDC PLACES (latest release).
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- House FinchHaemorhous mexicanus (P.L.Statius Müller, 1776) · Aves49,766
- Black-capped ChickadeePoecile atricapillus (Linnaeus, 1766) · Aves42,464
- Black-billed MagpiePica hudsonia (Sabine, 1823) · Aves40,904
- Northern FlickerColaptes auratus (Linnaeus, 1758) · Aves39,419
- MallardAnas platyrhynchos Linnaeus, 1758 · Aves35,667
- American RobinTurdus migratorius Linnaeus, 1766 · Aves34,568
- Red-winged BlackbirdAgelaius phoeniceus (Linnaeus, 1766) · Aves28,500
- Canada Goose (canadensis Group)Branta canadensis (Linnaeus, 1758) · Aves27,885
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Earthquake history
Most recent
- M 3 — 2025-10-1711 km NNE of Black Forest, Colorado
- M 2.7 — 2025-06-137 km SE of Erie, Colorado
- M 2.5 — 2020-10-242 km ESE of Georgetown, Colorado
- M 2.9 — 2008-02-2629 km WNW of Westcreek, Colorado
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here










People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Sierra Ridge
Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Events
Gallery
Sources
- • Wikipedia
- • NOAA National Weather Service
- • Wikidata
- • USGS Earthquake Catalog (global feed)
- • GBIF (Global Biodiversity Information Facility)
- • CDC PLACES
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library