Firestone

A fast-growing Carbon Valley town in southwest Weld County, pairing coal-mining heritage with affordable new-construction neighborhoods and easy I-25 access to Boulder, Longmont, and Denver.

Part of the Carbon Valley alongside Frederick and Dacono, Firestone has grown from a small coal-mining settlement incorporated in 1908 into one of the fastest-growing towns on the northern Front Range, with a population climbing past 17,000. Its I-25 location and relatively affordable, newer housing stock have made it a magnet for families and commuters priced out of neighboring Boulder County.

Community Highlights

Median sale price (2026): roughly $500,000–$625,000 depending on subdivision and builder vintage
Median price per square foot: approximately $230–$270
Median days on market: 40–65 days
Median household income: approximately $105,000–$130,000
School district: St. Vrain Valley School District (RE-1J)
Part of the Carbon Valley (with Frederick and Dacono), incorporated in 1908
Major growth driver: Barefoot Lakes — a master-planned lake community delivering hundreds of new homes
Location: directly on the I-25 corridor, roughly 15 minutes from Longmont and 35–40 minutes from Denver

Geographic & Administrative Context

Firestone sits in southwest Weld County along the I-25 corridor, forming the “Carbon Valley” together with its neighbors Frederick and Dacono. Incorporated as a statutory town in 1908, Firestone traces its origins to the coal-mining boom that defined the area in the early 20th century. Today it is one of the fastest-growing municipalities on the northern Front Range, with its population climbing past 17,000 as new subdivisions continue to fill in.

The town’s position — midway between Denver and the Boulder/Longmont employment centers, with direct interstate access — has been the single biggest driver of its growth.

Real Estate Market Dynamics

Firestone’s 2026 market offers some of the most attainable single-family square footage on the northern Front Range. Median sale prices have generally ranged from roughly $500,000 to $625,000, with price per square foot in the $230–$270 range — meaningfully below Erie, Boulder, and Longmont just to the west.

The housing stock skews newer: much of Firestone was built in the last two decades, and master-planned communities like Barefoot Lakes continue to deliver new inventory, including homes oriented around the community’s lakes and trail network. Homes typically sell in 40–65 days, giving buyers more negotiating room than in the tightest Boulder County submarkets.

Firestone Real Estate & Demographic Metrics

Metric	Value
Median Sale Price (2026)	$500,000 – $625,000
Price Per Square Foot	$230 – $270
Median Days on Market	40 – 65 Days
Median Household Income	$105,000 – $130,000
County	Weld County

Economy & Major Employers

Firestone functions primarily as a residential and commuter community, with many residents driving to jobs in Longmont, Boulder, Denver, and along the broader I-25 corridor. Locally, retail and services near the I-25 interchange, Weld County’s active energy sector, and the St. Vrain Valley School District anchor in-town employment.

Educational Infrastructure

Firestone is served by the St. Vrain Valley School District (RE-1J), one of the strongest and most innovative districts in the state, known for its STEM and career-pathway programming. As with any fast-growing community, attendance boundaries shift as new schools open, so buyers should confirm the assigned schools for a specific address before writing an offer.

Lifestyle, Transit & Points of Interest

Firestone’s lifestyle centers on its parks, the Firestone Trail, and the recreation built into newer communities like Barefoot Lakes. The town retains a nod to its coal-mining heritage while offering a modern, family-oriented feel. Commuters benefit from immediate I-25 access, putting Longmont, Boulder, Denver, and Denver International Airport within a reasonable drive.