Browse / United States / Iowa / Colfax
Colfax
Iowacity
Colfax
Total population
2,210
Median home value
$178,000
Bachelor's+
Median income
$79,318
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
Colfax is a city in Jasper County, Iowa, United States. Colfax is located approximately 24 miles east of Des Moines. The town was founded in 1866, and was named after Schuyler Colfax, vice president under Ulysses S. Grant. The population was 2,255 at the time of the 2020 census. Newton is the county seat; both were named after Revolutionary War soldiers.
Read more on WikipediaHistory & geography
History
Colfax was laid out in 1866. It is named for Schuyler Colfax. In its heyday, the city of Colfax had two main industries that drew thousands to the area: the mining of coal, and the use of the mineral springs discovered near the city. The first large scale coal mine in Jasper County was the Watson No. 1 Mine, 5 miles southeast of town, connected to the Rock Island by a long railroad spur. From 1881 to 1900, the Jasper County Coal and Railway Company operated a number of mines north of Colfax. The Colfax Consolidated Coal Company formed in 1902, bringing the mines of Colfax under a common operator. They opened mine No. 8 in 1905; this was one of the best equipped mines in the state. The coal camp of Severs was run by this company. United Mine Workers local 56 was organized in Colfax in 1899; by 1907, it had 352 members. Mine wages varied from $2.36 to $2.56 per day. In 1912, the UMW union had two locals based in Colfax, Local 56, with 350 members, and Local 671, with 230 members. In the process of drilling for coal in 1875, a well containing high mineral content was discovered near Colfax. The city flourished with this new discovery, and over the next four decades, thousands of people visited the town to partake in the healing powers of the fourteen mineral springs there. Nine hotels offering mineral baths and spa treatments opened to house guests, and four bottling companies opened to produce bottled mineral water for the masses. In 1912–1913, the city received funding to build a Carnegie library. The library is still in use today. The booming business of the city's mineral springs industry declined and died out as the Great Depression swept the country.
Geography
According to the United States Census Bureau, the city has a total area of , of which is land and is water.
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Colfax, IA 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
- American RobinTurdus migratorius Linnaeus, 1766 · Aves1,594
- Red-winged BlackbirdAgelaius phoeniceus (Linnaeus, 1766) · Aves1,573
- Northern CardinalCardinalis cardinalis (Linnaeus, 1758) · Aves1,372
- American GoldfinchSpinus tristis (Linnaeus, 1758) · Aves1,258
- Mourning DoveZenaida macroura (Linnaeus, 1758) · Aves1,206
- Blue JayCyanocitta cristata (Linnaeus, 1758) · Aves1,066
- Red-bellied WoodpeckerMelanerpes carolinus (Linnaeus, 1758) · Aves975
- Turkey VultureCathartes aura (Linnaeus, 1758) · Aves963
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Largest nearby schools
- Newton Senior High SchoolHigh · Newton · 818 students · 17:1 ratio
- Colfax-Mingo Elementary SchoolElementary · Colfax · 391 students · 13.5:1 ratio
- Colfax-Mingo Jr/Sr High SchoolHigh · Colfax · 333 students · 12.3:1 ratio
- Thomas Jefferson Elementary SchoolElementary · Newton · 325 students · 13:1 ratio
- Prairie City Elementary SchoolElementary · Prairie City · 320 students · 15.2:1 ratio
- Woodrow Wilson Elementary SchoolElementary · Newton · 272 students · 14.3:1 ratio
- PCM Middle SchoolMiddle · Prairie City · 247 students · 13:1 ratio
- Emerson Hough Elementary SchoolElementary · Newton · 224 students · 11.2:1 ratio
Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).
Earthquake history
Most recent
- M 2.5 — 2025-06-2510 km WNW of Marysville, Iowa
- M 3 — 2025-06-255 km S of Knoxville, Iowa
- M 3.3 — 2025-06-258 km SE of Knoxville, Iowa
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here
Nearby places in Iowa
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 Colfax

Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikidata
- • USGS Earthquake Catalog (global feed)
- • NCES via Urban Institute Education Data Portal
- • GBIF (Global Biodiversity Information Facility)
- • CDC PLACES
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library