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Payroll Withholding Calculator for Thornton, CO
Local data pre-filled
Based on Thornton's median income of $80,200, estimate your federal and Colorado state payroll withholding. See your projected take-home pay per paycheck in Thornton, CO.
✓ Calculator below is pre-filled with Thornton local data
Data as of · Sources: Zillow, Census ACS, Tax Foundation, Freddie Mac
Colorado Financial Snapshot (2026) — Payroll Withholding Calculator
Bracket stack and standard deduction are the primary inputs for the payroll withholding calculator in Colorado.
How the Payroll Withholding Calculator Math Works Under Colorado Law
Your Colorado payroll withholding calculator stacks federal and state income tax onto FICA (Social Security 6.2% + Medicare 1.45%). Colorado's 2026 structure is flat, with a top marginal rate of 4.40%[1]. Standard deduction for single filers: $15,000. Married filing jointly: $30,000.
| Taxable income (single) | Marginal rate |
|---|---|
| $0+ | 4.40% |
Local context: Thornton, CO
Housing economics in Thornton, CO. The median home value runs 29.9% above the U.S. baseline for Thornton, CO is $465,000 per Zillow's home-value index. Median rent runs $1,700 a month per Zillow ZORI, cheaper than the national $1,850 baseline. Effective property tax sits at 0.60% of assessed value, below the 0.99% national average tracked by the Tax Foundation.
Income and tax climate. Colorado's top marginal state income tax bracket lands at 4.63% — compared to the volume-weighted national average around 4-5%. BEA's Regional Price Parity scores Thornton, CO at 108.0 (national = 100), meaning a dollar in Thornton, CO buys 93¢ of national purchasing power.
Local context as of 2026-04-19.
Thornton versus the U.S. baseline
| Metric | Thornton, CO | U.S. baseline | Difference |
|---|---|---|---|
| Median home value[zillow] | $465,000 | $358,000 | 29.9% |
| Median monthly rent[zillow] | $1,700 | $1,850 | -8.1% |
| Property tax (effective)[tax-foundation] | 0.60% | 0.99% | -39.4% |
| State top marginal income tax[tax-foundation] | 4.63% | ~4.08% (volume-weighted) | 0.5 pp |
| State cost-of-living index[bea-rpp] | 108.0 | 100.0 | 8.0 pts |
How to use the Payroll Withholding Calculator
Walk through using the Payroll Withholding Calculator with Thornton, CO-specific defaults pre-loaded from primary sources.
- Enter your Thornton numbersFill in the payroll withholding inputs. Defaults reflect Thornton, CO 2026: median home $465,000, median rent $1,700/mo, 0.60% effective property tax.
- Apply the local 2026 inputsThe median home value in Thornton is $465,000 (Zillow ZHVI), with median monthly rent running $1,700/mo.
- Compare against Thornton contextMonthly PITI on the $465,000 median home in Thornton is ~$2,880/mo — vs a $1,700/mo median rent.
How Colorado Compares to Neighboring States
| State | Median home | Top inc tax | Prop tax rate | RPP (US=100) |
|---|---|---|---|---|
| Colorado (this page) | $560,000 | 4.40% | 0.51% | 101.9 |
| Arizona | $430,000 | 2.50% | 0.66% | 100.7 |
| check Kansas | $225,000 | 5.58% | 1.41% | 89.9 |
| compare to Nebraska | $265,000 | 5.20% | 1.73% | 90.3 |
| New Mexico side-by-side | $305,000 | 5.90% | 0.80% | 91.0 |
Sources: Zillow ZHVI[1], state Departments of Revenue / Tax Foundation[2], Tax Foundation property taxes[3], BEA Regional Price Parities[4].
What Changes Your Result in Colorado
- Marginal vs effective rate:Top marginal rate (4.40%) applies to the last dollar earned above the top bracket floor. Your effective rate — total state tax divided by taxable income — will be lower for most filers.
Related Calculations for Colorado
- Colorado's paycheck rules — withholding is computed inside the paycheck calc.
How Thornton Compares to the National Average
Understanding how Thornton stacks up helps you calibrate your financial planning.
| Metric | Thornton, CO | US Average | Difference |
|---|---|---|---|
| Median Home Price | $465,000 | $420,800 | +10.5% |
| Median Monthly Rent | $1,700 | $1,713 | -0.8% |
| Median Household Income | $80,200 | $74,580 | +7.5% |
| Property Tax Rate | 0.60% | 1.10% | -45.5% |
| Cost of Living Index | 108 | 100 | +8.0% |
Sources: U.S. Census Bureau, BLS, Zillow, NAR (2024–2025). Green = favorable for residents; red = less favorable.
Thornton Financial Snapshot
- Population (Metro)
- 148,000
- Unemployment
- 3.5%
- Avg Commute
- 29 min
- Median Age
- 33.5
- Price-to-Rent Ratio
- 22.8x
- Annual Property Tax
- $2,790
More Financial Calculators for Thornton, CO
Payroll Withholding Calculator in Other Colorado Cities
Frequently Asked Questions — Thornton
- Can median-income households afford the median home in Thornton?
- With a ~$2,880 monthly PITI and $80,200 median income, housing would consume ~43.1% of gross annual income. Qualifying under the 28% DTI rule requires ~$123,429 in annual income. Educational reference only.
- Is it better to rent or buy in Thornton?
- Thornton's price-to-rent ratio (22.8x) tilts toward renting — above 20x, buying is generally expensive relative to renting.
- What is the annual property tax bill on the median home in Thornton?
- Approximately $2,790/yr at the 0.60% effective rate on the $465,000 median home. The national average effective rate is 1.07%.
- What share of median income goes to rent in Thornton?
- The $1,700/mo median rent represents 25.4% of the $80,200 median household income. The recommended housing cost threshold is 30%; Thornton falls within that guideline. Educational reference only.
- How much does commuting cost in Thornton?
- Average commute time in Thornton is 29 minutes per ACS. Estimated annual commute cost runs about $5,052. Educational reference only.
- How does the cost of living in Thornton compare to the national average?
- Thornton's BEA RPP index is 108, 8% above the national baseline of 100. For a household earning the national median income of $77,540, this translates to ~$6,203/yr in purchasing power difference. Educational reference only.
- What is the median home price in Thornton, CO?
- The median home price in Thornton is $465,000 as of 2025–2026.
- What is the average rent in Thornton?
- The median monthly rent in Thornton, CO is $1,700.
- Does the payroll withholding replace professional advice?
- No. This calculator gives educational estimates using public Thornton data and standard formulas. It is not personalized tax, legal, or investment advice. Consult a licensed professional for decisions with material consequences.
Colorado State Context
Colorado Real Estate Tips
Colorado's median home price of $525,000 is 25% above the national average, driven by Denver/Boulder metro demand.
CHFA (Colorado Housing and Finance Authority) offers down payment assistance up to $25,000 for first-time buyers.
Colorado's low property tax rate (0.51%) is among the lowest in the nation — the Gallagher Amendment historically capped residential assessment rates.
Mountain properties may require well/septic systems and have limited access during winter — factor in maintenance costs.
Colorado Homebuyer Programs
- ✓CHFA Down Payment Assistance — up to $25,000 as a second mortgage or grant depending on the program.
- ✓CHFA SectionEight Homeownership Program — helps voucher holders transition to homeownership.
- ✓Metro Mortgage Assistance Plus — grants up to 4% of the first mortgage for Denver metro buyers.
Statewide Colorado figures apply broadly across Thornton. County- and city-level variation can be significant — verify against local sources before closing a transaction. [3]
How we compute this — methodology
The Thornton page uses local median home price ($465,000), median rent ($1,700/mo), and property tax rate (0.60%) alongside the calculator's client-side formula. Calculations run in your browser — no inputs are sent to a server.
Known limits: ZIP-level variance within Thornton can be substantial — the figures shown are city-wide medians. For a precise property tax quote, consult your county assessor.
Sources
- Zillow Research — ZHVI (Zillow Home Value Index) + ZORI (Zillow Observed Rent Index), city-level. zillow.com/research/data. Retrieved 2026-04-19.
- U.S. Census Bureau — American Community Survey (ACS) 5-year estimates for median household income and population. census.gov/programs-surveys/acs.
- CalcFi state financial context — tips + first-time homebuyer programs compiled from each state's Housing Finance Authority (HFA) public pages. See
src/data/state-financial-context.ts. - Tax Foundation — state property tax effective rates and state/local sales tax rates. taxfoundation.org.
- Freddie Mac Primary Mortgage Market Survey (PMMS) — weekly national mortgage rate averages used by mortgage-related calculators. freddiemac.com/pmms.
- Internal Revenue Service — federal individual income tax brackets and standard deductions — www.irs.gov/forms-pubs/about-publication-17. Retrieved 2026-04-19.
- State Departments of Revenue — official bracket + deduction publications (one primary URL per state; linked in the brackets table below) — taxfoundation.org/data/all/state/state-income-tax-rates. Retrieved 2026-04-19.
- Social Security Administration — OASDI / Medicare benefit + contribution rules — www.ssa.gov. Retrieved 2026-04-19.
- BLS Occupational Employment and Wage Statistics (OEWS) — state-level occupational wages — www.bls.gov/oes. Retrieved 2026-04-19.
- Freddie Mac Primary Mortgage Market Survey (PMMS) — weekly national mortgage rates — www.freddiemac.com/pmms. Retrieved 2026-04-19.
- NAIC Dwelling Fire, Homeowners Owners, and Homeowners Tenants Insurance Report — content.naic.org/article/homeowners-insurance-report. Retrieved 2026-04-19.
- Bureau of Economic Analysis — Regional Price Parities by State — www.bea.gov/data/prices-inflation/regional-price-parities-state-and-metro-area. Retrieved 2026-04-19.
- U.S. Department of Labor — State Minimum Wage Laws — www.dol.gov/agencies/whd/minimum-wage/state. Retrieved 2026-04-19.
- FRED (Federal Reserve Economic Data) — real median household income, unemployment, HPI, LFPR per state — fred.stlouisfed.org. Retrieved 2026-04-19.
Spot an error? Email [email protected] with the URL and the correct figure.
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National reference: Payroll Withholding Calculator