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Gas Cost Calculator for St. Petersburg, FL
Local data pre-filled
Gas prices in St. Petersburg, FL average roughly $3.85/gallon, adjusted for the local cost of living index of 110. Calculate your monthly and annual fuel costs based on your commute in St. Petersburg.
Data as of · Sources: Zillow, Census ACS, Tax Foundation, Freddie Mac
Florida Financial Snapshot (2026) — Gas Cost Calculator
Cost-of-living index scales typical utility spend for the gas cost calculator in Florida.
How the Gas Cost Calculator Math Works Under Florida Law
The Gas Cost Calculator runs a well-known formula (principal × rate, discounted cash flow, amortization, or equivalent) client-side and layers on Florida's tax and cost-of-living inputs. State-specific numbers — brackets, exemptions, and averages — come from public federal / state datasets cited in the sources section.
Local context: St. Petersburg, FL
Housing economics in St. Petersburg, FL. The median home value runs 7.5% above the U.S. baseline for St. Petersburg, FL is $385,000 per Zillow's home-value index. Median rent runs $1,500 a month per Zillow ZORI, cheaper than the national $1,850 baseline. Effective property tax sits at 0.91% of assessed value, below the 0.99% national average tracked by the Tax Foundation.
Income and tax climate. Florida'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 St. Petersburg, FL at 110.0 (national = 100), meaning a dollar in St. Petersburg, FL buys 91¢ of national purchasing power.
Local context as of 2026-04-19.
St. Petersburg versus the U.S. baseline
| Metric | St. Petersburg, FL | U.S. baseline | Difference |
|---|---|---|---|
| Median home value[zillow] | $385,000 | $358,000 | 7.5% |
| Median monthly rent[zillow] | $1,500 | $1,850 | -18.9% |
| Property tax (effective)[tax-foundation] | 0.91% | 0.99% | -8.1% |
| State top marginal income tax[tax-foundation] | None | ~4.08% (volume-weighted) | −4.08 pp |
| State cost-of-living index[bea-rpp] | 110.0 | 100.0 | 10.0 pts |
How to use the Gas Cost Calculator
Walk through using the Gas Cost Calculator with St. Petersburg, FL-specific defaults pre-loaded from primary sources.
- Enter your St. Petersburg numbersFill in the gas cost inputs. Defaults reflect St. Petersburg, FL 2026: median home $385,000, median rent $1,500/mo, 0.91% effective property tax.
- Apply the local 2026 inputsThe median home value in St.
- Compare against St. Petersburg contextMonthly PITI on the $385,000 median home in St.
How Florida Compares to Neighboring States
| State | Median home | Top inc tax | Prop tax rate | RPP (US=100) |
|---|---|---|---|---|
| Florida (this page) | $395,000 | None | 0.89% | 103.6 |
| compare to Alabama | $223,000 | 5.00% | 0.41% | 89.1 |
| Georgia side-by-side | $325,000 | 5.39% | 0.92% | 96.5 |
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 Florida
- Florida cost-of-living drag:Line-item costs in Florida deviate from the US mean by whatever the BEA all-items RPP deviates from 100. Weight your budget toward the state average rather than the national average.
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How St. Petersburg Compares to the National Average
Understanding how St. Petersburg stacks up helps you calibrate your financial planning.
| Metric | St. Petersburg, FL | US Average | Difference |
|---|---|---|---|
| Median Home Price | $385,000 | $420,800 | -8.5% |
| Median Monthly Rent | $1,500 | $1,713 | -12.4% |
| Median Household Income | $60,200 | $74,580 | -19.3% |
| Property Tax Rate | 0.91% | 1.10% | -17.3% |
| Cost of Living Index | 110 | 100 | +10.0% |
Sources: U.S. Census Bureau, BLS, Zillow, NAR (2024–2025). Green = favorable for residents; red = less favorable.
St. Petersburg Financial Snapshot
- Population (Metro)
- 270,000
- Unemployment
- 3.0%
- Avg Commute
- 26 min
- Median Age
- 40.5
- Price-to-Rent Ratio
- 21.4x
- Annual Property Tax
- $3,504
More Financial Calculators for St. Petersburg, FL
Gas Cost Calculator in Other Florida Cities
Frequently Asked Questions — St. Petersburg
- Can median-income households afford the median home in St. Petersburg?
- With a ~$2,984 monthly PITI and $60,200 median income, housing would consume ~59.5% of gross annual income. Qualifying under the 28% DTI rule requires ~$127,886 in annual income. Educational reference only.
- Is it better to rent or buy in St. Petersburg?
- St. Petersburg's price-to-rent ratio (21.4x) tilts toward renting — above 20x, buying is generally expensive relative to renting.
- What is the annual property tax bill on the median home in St. Petersburg?
- Approximately $3,504/yr at the 0.91% effective rate on the $385,000 median home. The national average effective rate is 1.07%.
- What share of median income goes to rent in St. Petersburg?
- The $1,500/mo median rent represents 29.9% of the $60,200 median household income. The recommended housing cost threshold is 30%; St. Petersburg falls within that guideline. Educational reference only.
- How much does commuting cost in St. Petersburg?
- Average commute time in St. Petersburg is 26 minutes per ACS. Estimated annual commute cost runs about $4,529. Educational reference only.
- How does the cost of living in St. Petersburg compare to the national average?
- St. Petersburg's BEA RPP index is 110, 10% above the national baseline of 100. For a household earning the national median income of $77,540, this translates to ~$7,754/yr in purchasing power difference. Educational reference only.
- What is the median home price in St. Petersburg, FL?
- The median home price in St. Petersburg is $385,000 as of 2025–2026.
- What is the average rent in St. Petersburg?
- The median monthly rent in St. Petersburg, FL is $1,500.
- Does the gas cost replace professional advice?
- No. This calculator gives educational estimates using public St. Petersburg 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 St. Petersburg page uses local median home price ($385,000), median rent ($1,500/mo), and property tax rate (0.91%) 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 St. Petersburg 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.
- U.S. Energy Information Administration — residential electricity / natural gas / gasoline — www.eia.gov. 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.
- 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.
- 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.
- 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.
- BLS Occupational Employment and Wage Statistics (OEWS) — state-level occupational wages — www.bls.gov/oes. Retrieved 2026-04-19.
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