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Capital Gains Tax Calculator for Rapid City, SD
Local data pre-filled
Capital gains tax in Rapid City, SD depends on your federal rate plus South Dakota state taxes. Long-term gains (assets held >1 year) receive preferential federal rates of 0%, 15%, or 20%.
Data as of · Sources: Zillow, Census ACS, Tax Foundation, Freddie Mac
South Dakota Financial Snapshot (2026) — Capital Gains Tax Calculator
Bracket stack and standard deduction are the primary inputs for the capital gains tax calculator in South Dakota.
How the Capital Gains Tax Calculator Math Works Under South Dakota Law
Your South Dakota capital gains tax 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: Federal LT rate (0/15/20%) stacks on top of South Dakota's ordinary-income rate — there's no separate state capital gains bracket.
Worked example — South Dakota
A South Dakota investor realising $41,250 in long-term capital gains (15% on a $275,000 position) pays 15% federal ($6,188) plus zero state = $6,188 combined. The 3.8% NIIT may apply above $200k MAGI.
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.
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.
Local context as of 2026-04-19.
Rapid City versus the U.S. baseline
| 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 Capital Gains Tax Calculator
Walk through using the Capital Gains Tax Calculator with Rapid City, SD-specific defaults pre-loaded from primary sources.
- Enter your Rapid City numbersFill in the capital gains tax 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
| State | Median home | Top inc tax | Prop tax rate | RPP (US=100) |
|---|---|---|---|---|
| South Dakota (this page) | $275,000 | None | 1.24% | 88.1 |
| check 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
- income tax by South Dakota — capital gains can stack into taxable income.
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
Capital Gains Tax 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. 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.
- Does the capital gains tax 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.
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.
- 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.
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National reference: Capital Gains Tax Calculator