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Tax Bracket Calculator for Rapid City, SD
Local data pre-filled
With a median household income of $71,985, most Rapid City residents fall in the 22% federal bracket. Add your state and local taxes on top for your total effective rate. Understanding your bracket helps you make smarter decisions about Roth vs Traditional IRA contributions, charitable giving, and deductions.
✓ Calculator below is pre-filled with Rapid City local data
Data as of · Sources: Zillow, Census ACS, Tax Foundation, Freddie Mac
South Dakota Financial Snapshot (2026) — Tax Bracket Calculator
Bracket stack and standard deduction are the primary inputs for the tax bracket calculator in South Dakota. Every row cites a primary public dataset. Numbers reflect the most recent vintage available; refresh cadence is documented in the methodology.
How the Tax Bracket Calculator Math Works Under South Dakota Law
Your South Dakota tax bracket calculator stacks federal and state income tax onto FICA (Social Security 6.2% + Medicare 1.45%). South Dakota is one of the handful of US states with no personal income tax — your liability on the state side is $0 regardless of income[1].
Calc-specific note: Marginal rate applies to each additional dollar above the bracket floor; effective rate = total tax ÷ taxable income and is always lower.
Worked example — South Dakota
A South Dakota single filer earning $100,000 in 2026 hits the federal 22% bracket above $48,475. With no South Dakota state income tax, combined marginal stays at the federal 22%. Effective rate is always lower once deductions and lower-bracket income are included.
Local context: Rapid City, SD
Housing economics in Rapid City, SD. The median home value runs 3.3% above the U.S. baseline for Rapid City, SD is $369,930 per Zillow's home-value index. Median rent runs $1,352 a month per Zillow ZORI, cheaper than the national $1,850 baseline. Effective property tax sits at 1.20% of assessed value, meaningfully higher than the 0.99% national average tracked by the Tax Foundation. Lenders in Rapid City, SD have quoted 6.30% on the 30-year fixed product over the trailing four-week window per Freddie Mac PMMS — the prevailing posted rate before any borrower-specific lock-ins.
Income and tax climate. South Dakota's top marginal state income tax bracket lands at 0.00% — one of nine states that levies no broad-based income tax, shifting the revenue burden onto sales, property, and severance levies. BEA's Regional Price Parity scores Rapid City, SD at 93.0 (national = 100), meaning a dollar in Rapid City, SD buys 108¢ — more goods and services than the same dollar nationally.
How Rapid City, SD's tax structure plugs into the calculator. Federal brackets are the same in every state, but the state-level overlay changes the marginal and effective rates that actually leave your paycheck. The income tax, paycheck, capital gains, and self-employment calculators all factor Rapid City, SD's top marginal rate, standard deduction, and (where applicable) local payroll levies into the take-home math. Sales tax surfaces in cost-of-living comparisons rather than in income calculators. Property tax shows up only on real-estate calculators. Each calculator on this page uses the Rapid City, SD numbers above where the rule applies and federal-default values everywhere else.
Local context as of 2026-05-31. Live data sources are listed in the Sources section below; each metric carries its own retrieval date.
Rapid City versus the U.S. baseline
How does Rapid City, SD stack up against the national average on the metrics that drive the calculators on this page? The table below pairs the Rapid City, SD-specific reading against the U.S. baseline so you can see at a glance whether your local scenario runs above or below typical. Three to five percentage points of difference on most of these inputs translates into meaningful changes in calculator output — for example, a 50-basis-point difference in mortgage rate moves the monthly payment on a $400,000 30-year loan by roughly $130.
| Metric | Rapid City, SD | U.S. baseline | Difference |
|---|---|---|---|
| Median home value[zillow] | $369,930 | $358,000 | 3.3% |
| Median monthly rent[zillow] | $1,352 | $1,850 | -26.9% |
| Property tax (effective)[tax-foundation] | 1.20% | 0.99% | 21.2% |
| State top marginal income tax[tax-foundation] | None | ~4.08% (volume-weighted) | −4.08 pp |
| State cost-of-living index[bea-rpp] | 93.0 | 100.0 | -7.0 pts |
How to use the Tax Bracket Calculator
Walk through using the Tax Bracket Calculator with Rapid City, SD-specific defaults pre-loaded from primary sources.
- Enter your Rapid City numbersFill in the tax bracket inputs. Defaults reflect Rapid City, SD 2026: median home $369,930, median rent $1,352/mo, 1.20% effective property tax.
- Apply the local 2026 inputsThe median home value in Rapid City is $369,930 (Zillow ZHVI), with median monthly rent running $1,352/mo.
- Compare against Rapid City contextMonthly PITI on the $369,930 median home in Rapid City is ~$2,694/mo — vs a $1,352/mo median rent.
How South Dakota Compares to Neighboring States
Moving one state over changes the tax bracket numbers. Compare median home value (Zillow ZHVI), top marginal income tax rate, effective property tax rate, and the BEA all-items Regional Price Parity across South Dakota and its border states.
| State | Median home | Top inc tax | Prop tax rate | RPP (US=100) |
|---|---|---|---|---|
| South Dakota (this page) | $275,000 | None | 1.24% | 88.1 |
| see Iowa | $215,000 | 3.80% | 1.50% | 88.8 |
| see Minnesota | $335,000 | 9.85% | 1.12% | 98.3 |
| see Montana | $460,000 | 5.90% | 0.83% | 91.0 |
| Nebraska equivalent | $265,000 | 5.20% | 1.73% | 90.3 |
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 South Dakota
- No state income tax:South Dakota is on the short list of states with no personal income tax. That does NOT mean no state taxes — sales, property, and excise taxes make up the gap. Check the neighbor comparison for the full carrying-cost picture.
Related Calculations for South Dakota
These calculators share inputs with the tax bracket formula, so pair them to pressure-test your answer from multiple angles.
- South Dakota income tax numbers for 2026 — brackets drive the marginal rate.
How Rapid City Compares to the National Average
Understanding how Rapid City stacks up helps you calibrate your financial planning.
| Metric | Rapid City, SD | US Average | Difference |
|---|---|---|---|
| Median Home Price | $369,930 | $420,800 | -12.1% |
| Median Monthly Rent | $1,352 | $1,713 | -21.1% |
| Median Household Income | $71,985 | $74,580 | -3.5% |
| Property Tax Rate | 1.20% | 1.10% | +9.1% |
| Cost of Living Index | 93 | 100 | -7.0% |
Sources: U.S. Census Bureau, BLS, Zillow, NAR (2024–2025). Green = favorable for residents; red = less favorable.
Rapid City Financial Snapshot
- Population (Metro)
- 150,000
- Unemployment
- 2.8%
- Avg Commute
- 17 min
- Median Age
- 37.2
- Price-to-Rent Ratio
- 22.8x
- Annual Property Tax
- $4,439
More Financial Calculators for Rapid City, SD
Tax Bracket Calculator in Other South Dakota Cities
Frequently Asked Questions — Rapid City
- Can median-income households afford the median home in Rapid City?
- With a ~$2,694 monthly PITI and $71,985 median income, housing would consume ~44.9% of gross annual income. Qualifying under the 28% DTI rule requires ~$115,457 in annual income. Educational reference only.
- Is it better to rent or buy in Rapid City?
- Rapid City'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 Rapid City?
- Approximately $4,439/yr at the 1.20% effective rate on the $369,930 median home. The national average effective rate is 1.07%.
- What share of median income goes to rent in Rapid City?
- The $1,352/mo median rent represents 22.5% of the $71,985 median household income. The recommended housing cost threshold is 30%; Rapid City falls within that guideline. Educational reference only.
- How much does commuting cost in Rapid City?
- Average commute time in Rapid City is 17 minutes per ACS. Estimated annual commute cost runs about $2,961 — a cost frequently overlooked when calculating true household affordability. Educational reference only.
- How does the cost of living in Rapid City compare to the national average?
- Rapid City's BEA RPP index is 93, 7% below the national baseline of 100. For a household earning the national median income of $77,540, this translates to ~$5,428/yr in purchasing power difference. Educational reference only.
- What is the median home price in Rapid City, SD?
- The median home price in Rapid City is $369,930 as of 2025–2026.
- What is the average rent in Rapid City?
- The median monthly rent in Rapid City, SD is $1,352.
- Where does Rapid City data on this page come from?
- Rapid City numbers are pulled from Zillow ZHVI/ZORI (home values, rent), the U.S. Census Bureau ACS (income, demographics), and Tax Foundation (property tax). Each value is timestamped on the page.
- How often is the Rapid City tax bracket updated?
- Source feeds (Zillow, Freddie Mac PMMS, Census ACS) are refreshed on their native cadence — hourly for mortgage rates, monthly for ZHVI/ZORI, annually for ACS. Page caches revalidate every 24 hours via Next.js ISR.
- Does the tax bracket replace professional advice?
- No. This calculator gives educational estimates using public Rapid City data and standard formulas. It is not personalized tax, legal, or investment advice. Consult a licensed professional for decisions with material consequences.
How we compute this — methodology
The Rapid City page uses local median home price ($369,930), median rent ($1,352/mo), and property tax rate (1.20%) alongside the calculator's client-side formula. Calculations run in your browser — no inputs are sent to a server.
Refresh cadence:home price (Zillow ZHVI) and rent (Zillow ZORI) are reviewed monthly when the source publishes. Property tax and cost-of-living figures refresh annually. The page's dateModified reflects the most recent retrievedAt across every sourced value rendered above.
Known limits: ZIP-level variance within Rapid City 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.
- 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.
- Internal Revenue Service — federal individual income tax brackets and standard deductions — www.irs.gov/forms-pubs/about-publication-17. 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.
- HUD Fair Market Rents — 50th-percentile 2-bedroom FY — www.huduser.gov/portal/datasets/fmr.html. Retrieved 2026-04-19.
Spot an error? Email hello@calcfi.app with the URL and the correct figure.
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National reference: Tax Bracket Calculator