Wondering how far your dollar stretches in Aurora compared to Thornton? Below we break down housing costs, rent, taxes, income, and quality of life using 2026 data so you can make an informed relocation or remote-work decision. Every number is computed from Census, BLS, and Zillow data specific to these two metro areas.
| Aurora | Metric | Thornton | Difference |
|---|---|---|---|
| 107 | Cost of Living Index | 108 | +0.9% |
| $445,000 | Median Home Price | $465,000 | +4.5% |
| $1,650 | Median Monthly Rent | $1,700 | +3.0% |
| $68,500 | Median Household Income | $80,200 | +17.1% |
| 0.6% | Property Tax Rate | 0.6% | +0.0% |
| 3.8% | Unemployment Rate | 3.5% | -7.9% |
| 30 min | Average Commute | 29 min | -3.3% |
| 34.1 | Median Age | 33.5 | -1.8% |
| 395,000 | Metro Population | 148,000 | -62.5% |
Data sourced from Census Bureau, BLS, Zillow, and ApartmentAdvisor (2024-2025). COL Index: 100 = national average.
Monthly mortgage assumes 6.5% interest, 30-year fixed, 20.0%down payment. PITI includes principal, interest, property tax, and homeowner's insurance.
Buying a home in Aurora costs $2,602/month (PITI) compared to $2,719/month in Thornton — a difference of $117/month or $1,404/year. The price-to-income ratio is 6.5x in Aurora versus 5.8x in Thornton, suggesting Thornton is relatively more affordable for homebuyers relative to local incomes. At a 15% savings rate, it takes 8.7 years to save a down payment in Aurora compared to 7.7 years in Thornton.
Estimated on each city's median household income, single filer, standard deduction, 2025 rates.
| Tax Category | Aurora | Thornton |
|---|---|---|
| Gross Income | $68,500 | $80,200 |
| State Income Tax | $2,354 | $2,869 |
| Federal Income Tax | $6,519 | $9,093 |
| FICA (SS + Medicare) | $5,240 | $6,135 |
| Property Tax (on median home) | $2,670/yr | $2,790/yr |
| State Sales Tax Rate | 2.9% | 2.9% |
| Total Tax Burden | $14,113 (20.6%) | $18,097 (22.6%) |
| Take-Home Pay | $54,387 | $62,103 |
On median household income, total taxes (federal + state + FICA) come to $14,113 in Aurora (20.6% effective) versus $18,097 in Thornton (22.6% effective). After taxes, take-home pay is $54,387 in Aurora and $62,103 in Thornton. Property taxes add $2,670/year on the median Aurora home versus $2,790/year in Thornton.
These figures adjust for cost of living using the formula: adjusted = salary × (COL_destination / COL_origin). If you earn $68,500 in Aurora (COL 107) and relocate to Thornton (COL 108), you would need $69,140 to maintain the same purchasing power. This means you would need a raise of $640 to maintain the same standard of living in Thornton.
Beyond costs, quality of life matters. The average commute in Aurora is 30 minutes versus 29 minutes in Thornton, a difference of 1 minutes each way. Thornton's lower unemployment rate of 3.5% versus 3.8% suggests a stronger job market. Aurora skews slightly older with a median age of 34.1 vs 33.5 in Thornton.
Aurora and Thornton have very similar costs of living, with COL indices of 107 and 108 respectively (national average = 100). Day-to-day expenses, housing, and taxes are comparable between the two metro areas.
The median home price in Thornton is $465,000, which is $20,000 more than Aurora's median of $445,000. Monthly rent follows a similar pattern: $1,700/month in Thornton vs $1,650/month in Aurora, a difference of $50/month or $600/year.
To maintain the same standard of living, a $68,500 salary in Aurora is equivalent to $69,140 in Thornton. This is based on the cost of living index ratio: Aurora's COL index of 107 vs Thornton's 108. Conversely, $80,200 in Thornton equals $79,457 in Aurora.
On a median household income, the combined federal, state, and FICA tax burden is $14,113 (20.6% effective rate) in Aurora vs $18,097 (22.6% effective rate) in Thornton. Property taxes on the median home are $2,670/year in Aurora (0.6% rate) vs $2,790/year in Thornton (0.6% rate). Sales tax rates are 2.9% in Colorado and 2.9% in Colorado.
Aurora median household income: $68,500/yr. Thornton median household income: $80,200/yr (Census ACS).
Median monthly rent: $1,650 in Aurora vs $1,700 in Thornton. Annualized that is $19,800 vs $20,400.
Aurora offers a lower cost of living (index 107 vs 108), which lets remote-workers keeping a coastal salary stretch further. Thornton typically wins on amenities and labor-market depth.
Aurora and Thornton numbers are pulled from Zillow ZHVI/ZORI (home values, rent), the U.S. Census Bureau ACS (income, demographics), and BEA RPP (cost-of-living index). Each value is timestamped on the page.
Source feeds (Zillow, Freddie Mac PMMS, Census ACS, BEA RPP) are refreshed on their native cadence. Page caches revalidate every 24 hours via Next.js ISR.
No. The Aurora vs Thornton cost-of-living page is educational reference using public data and standard formulas. It is not personalized tax, legal, or investment advice. Consult a licensed professional for material decisions.
Home prices use Zillow Home Value Index (ZHVI)[1]; rents use Zillow Observed Rent Index (ZORI)[1]. Median household income comes from the Census ACS 5-year estimates[2].
COL indices use the BEA Regional Price Parity methodology[3], normalized so 100 = national average.
Property tax rates are effective rates from the Tax Foundation[4], expressed as % of owner-occupied home value. Mortgage estimates assume 6.5% fixed rate[5], 30-year term, 20.0% down, $1,800/yr homeowners insurance.
Federal tax calculations[6] assume single filer, standard deduction. State tax uses the top marginal rate times taxable income after the state standard deduction. FICA = 6.2% Social Security (up to wage base) + 1.45% Medicare.
Salary equivalence uses adjusted = salary × (COL_destination / COL_origin). This captures cost-of-living shift but not state income tax differences.
Unemployment figures are the most recent monthly MSA-level readings from the BLS LAUS series[7].
Last reviewed is computed from the maximum retrievedAt across every source this page consumes.
City data from Census Bureau[2], BLS[7], and Zillow[1] (2024-2025). Tax calculations use 2025 IRS rates[6], single filer, standard deduction. Mortgage estimates assume 6.5% PMMS rate[5], 30-year term, 20.0% down. COL Index: 100 = national average[3]. Last reviewed .