City Profile

Thornton, Colorado

USA · Comprehensive city data and intelligence

Overall Score

Thornton, Colorado is a vibrant, rapidly expanding home rule city located primarily in Adams County, just 10 miles north of downtown Denver along the Interstate 25 corridor. Established in 1956 and named after former Colorado Governor Dan Thornton, the community has evolved from a quiet post-war suburb into the sixth-most-populous city in the state. Known for its exceptional master-planned neighborhoods, expansive park systems, and striking views of the Rocky Mountains, Thornton attracts diverse families, professionals, and retirees looking for a balanced Colorado lifestyle.

About Colorado

Colorado is characterized by its diverse geography, ranging from the Rocky Mountains to the Eastern Plains, offering a lifestyle that blends natural beauty with community charm and extensive outdoor recreation opportunities. The state's economy is robust and diversified, with major industries including aerospace, bioscience, technology, energy and natural resources, financial services, and a strong tourism sector. Living in Colorado is generally more expensive than the national average, with housing costs being a primary driver. The climate is diverse, featuring four distinct seasons with abundant sunshine, though it can experience rapid weather shifts, including hot summers, cold winters, and occasional extreme weather events like flash floods and strong winds.

147,766

Population

$78K

Avg Salary

105

Cost Index

63.9

Quality Score

How this 64/100 was calculated five components, with every reading behind them

Component	Readings used	Points	Weight	Contributes
Safety	Safety score: 72 / 100	72.0	30%	21.6
Affordability	Cost of living index (100 = national baseline): 105.0	37.5	25%	9.4
Economy & jobs	Median household income: $103,088 Income needed to live here: $62,000 Unemployment rate: 4.2%	86.3	20%	17.3
Growth	Population growth rate: 1.05% Job growth rate: 2.2%	57.6	15%	8.6
Business climate assessment	Business climate assessment: 70 / 100	70.0	10%	7.0
Overall score				63.9

Provenance. These figures were produced by the research pass recorded as Tier 2 (reasoned) (q=68, partial — below threshold), last refreshed 11 October 2026. They are researched estimates drawn from public sources, not a licensed data feed.

Each component is scored against fixed published endpoints, so this number is comparable with any other city and does not move as the dataset grows. Scoring framework 2026.10 — full methodology, weights and accepted ranges.

Featured Events

Happening in Thornton

Featured and sponsored events in Thornton.

All events

Hosting an event in Thornton? Featured events appear right here for everyone exploring Thornton. Post yours free, or get it featured.

Post an event Feature my event

Local Directory

Businesses in Thornton

Featured local businesses in Thornton.

List your business

Put your business in front of people moving to Thornton Featured businesses appear here for everyone researching Thornton. Add a featured spot to your banner package, or start with a free listing.

Feature my business List free

Performance

Quality Scores

Business

Livability

Affordability

Growth

Expenses

Cost of Living

The cost of living in Thornton runs slightly above the national average, driven largely by regional housing demand and the overall economic growth of the Denver-Aurora metropolitan area. While everyday expenses like groceries and utilities track fairly close to typical U.S. benchmarks, housing costs—both for purchasing single-family homes and renting apartments—remain the primary pressure point for residents. Even so, Thornton generally offers a more attainable alternative compared to neighboring Boulder or core Denver real estate markets.

Average Rent

$1,945/mo

Groceries

$400/mo

Transport

$120/mo

Utilities

$180/mo

Healthcare

$250/mo

Gym membership (monthly)

$45.00

Cinema ticket

$14.00

Restaurant meal (mid-range)

$22.00

Monthly groceries

$400.00

Doctor visit (without insurance)

$150.00

Income

Salary Insights

Thornton hosts a dynamic and resilient economy supported by extensive retail centers, healthcare facilities, distribution hubs, and advanced services. Major employers such as King Soopers, Walmart, and specialty manufacturing and logistics operations anchor a robust commercial base along major thoroughfares like I-25 and E-470. Furthermore, proximity to the broader Denver-Boulder tech and aerospace ecosystem allows many residents to easily commute or participate in high-paying regional sectors.

The average salary in Thornton is $78,000 per year. You would need approximately $62,000 to live comfortably.

Employment

Top Industries

Healthcare & Social Assistance +2.80% Professional & Technical Services +2.40% Transportation & Logistics +2.60% Retail & Commerce +1.90% Manufacturing & Construction +2.10%

Weather

Climate

🌡️

53°F

Avg Temp

☀️

87°F

Summer High

❄️

20°F

Winter Low

🌧️

17.20"

Annual Rain

💧

45.00%

Humidity

🌤️

285

Sunny Days

Mobility

Transport

Getting around Thornton relies heavily on personal vehicle transit, facilitated by key routes like I-25, Highway 7, and E-470, though public transit options continue to mature. The Regional Transportation District (RTD) serves the area with regional bus routes and commuter rail services via stations along the N Line (FasTracks), connecting commuters directly to downtown Denver. Pedestrian and bike connectivity are heavily emphasized in newer developments, though older suburban pockets remain car-dependent.

28 min

Avg Commute

55.00/10

Transit Score

58.00/10

Walkability

High

Car Dependency

At a Glance

Pros & Cons

Advantages

Median household income stands strong at $103,088, comfortably outpacing the national median.

Strategic location along the I-25 corridor provides rapid access to downtown Denver and Denver International Airport.

Extensive recreational infrastructure featuring over 81 parks and extensive multi-use trail networks.

Direct commuter rail access to the Denver metro area via the RTD N Line stations.

Proactive municipal planning and infrastructure investment ensuring robust water supply and commercial growth.

Drawbacks

Cost of living sits roughly 5.8% above the national average, driven by competitive regional housing pressures.

High car dependency across many older neighborhoods outside of the newer transit-oriented developments.

Significant commuter traffic bottlenecks along major interstate corridors during peak morning and evening hours.

Average home purchase and rental prices have climbed sharply over recent years, challenging first-time buyers.

Continental interior climate brings volatile winter temperature swings and occasional heavy spring snowstorms.

Head to Head

Compare Thornton

Thornton VS Grants Pass Thornton VS Syracuse Thornton VS Binghamton Thornton VS Cincinnati

Explore

Nearby Cities

Commerce City

Westminster

Broomfield

Denver

Community Q&A

Questions about Thornton

What people ask about living in and moving to Thornton, Colorado.

Ask a question

Gathering the most common questions about Thornton…

FAQ

Frequently Asked Questions

Urblytica benchmarks its Cost of Living Index against a United States national average baseline of 100. A score of 115 means a city is approximately 15% more expensive than the national average, while a score of 85 indicates it is 15% more affordable. This composite calculation is weighted across six primary expenditure categories: housing, utilities, grocery items, transportation, healthcare, and miscellaneous goods.

Urblytica aggregates housing data from multiple authoritative sources, including Multiple Listing Service (MLS) feeds, municipal property tax registries, the U.S. Census Bureau’s American Community Survey (ACS), and verified historical deed transactions. This multi-tier aggregation ensures precision in tracking median home values and rental rates.

A municipality must meet minimum data-density thresholds—including consistent reporting population samples from the U.S. Census and active residential or commercial real estate transaction feeds—to ensure statistical significance before a complete scoring profile is published.

When primary agencies (such as the Bureau of Labor Statistics or U.S. Census Bureau) issue historical data revisions or benchmark corrections, Urblytica's data pipeline automatically re-indexes affected historical archives to maintain longitudinal trend accuracy.

U.S. affordability calculations incorporate federal income tax brackets, state-specific income tax rates, and local municipal tax variations to evaluate the true net tax drag on median household earnings across different states and cities.

Local county and municipal property tax millage rates are factored directly into the housing component of the cost-of-living index to reflect recurring annual tax burdens for homeowners.

The platform aggregates state sales taxes alongside county and city surtaxes to measure consumer basket purchasing power parity accurately across different retail jurisdictions.

Utility calculations apply regional seasonal consumption weightings, incorporating high summer air conditioning loads in southern states and heavy winter heating demands in northern states.

The index tracks average out-of-pocket healthcare expenses, routine outpatient visit costs, and regional health insurance premium benchmarks published by federal health agencies.

Educational metrics aggregate state standardized testing benchmarks, student-to-teacher ratios, high school graduation rates, and per-pupil expenditure data published by state departments of education.

BizStateFiling.com Starting a business in Thornton? Form your LLC or corporation in Colorado online — BizStateFiling handles the state paperwork for you. Colorado state filing fee: $50. Start my Colorado business

FindCarez.com Live Listings