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Gas Cost Calculator for Boston, MA
Local data pre-filled
Gas prices in Boston, MA average roughly $5.67/gallon, adjusted for the local cost of living index of 162. Calculate your monthly and annual fuel costs based on your commute in Boston.
Data as of · Sources: Zillow, Census ACS, Tax Foundation, Freddie Mac
Massachusetts Financial Snapshot (2026) — Gas Cost Calculator
Cost-of-living index scales typical utility spend for the gas cost calculator in Massachusetts.
How the Gas Cost Calculator Math Works Under Massachusetts Law
The Gas Cost Calculator runs a well-known formula (principal × rate, discounted cash flow, amortization, or equivalent) client-side and layers on Massachusetts'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: Boston, MA
Housing economics in Boston, MA. The median home value runs 104.2% above the U.S. baseline for Boston, MA is $731,139 per Zillow's home-value index. Median rent runs $3,148 a month per Zillow ZORI, a premium over the national $1,850 baseline. Effective property tax sits at 1.06% of assessed value, meaningfully higher than the 0.99% national average tracked by the Tax Foundation.
Income and tax climate. Massachusetts's top marginal state income tax bracket lands at 5.00% — compared to the volume-weighted national average around 4-5%. BEA's Regional Price Parity scores Boston, MA at 162.0 (national = 100), meaning a dollar in Boston, MA buys 62¢ of national purchasing power.
Local context as of 2026-04-19.
Boston versus the U.S. baseline
| Metric | Boston, MA | U.S. baseline | Difference |
|---|---|---|---|
| Median home value[zillow] | $731,139 | $358,000 | 104.2% |
| Median monthly rent[zillow] | $3,148 | $1,850 | 70.2% |
| Property tax (effective)[tax-foundation] | 1.06% | 0.99% | 7.1% |
| State top marginal income tax[tax-foundation] | 5.00% | ~4.08% (volume-weighted) | 0.9 pp |
| State cost-of-living index[bea-rpp] | 162.0 | 100.0 | 62.0 pts |
How to use the Gas Cost Calculator
Walk through using the Gas Cost Calculator with Boston, MA-specific defaults pre-loaded from primary sources.
- Enter your Boston numbersFill in the gas cost inputs. Defaults reflect Boston, MA 2026: median home $731,139, median rent $3,148/mo, 1.06% effective property tax.
- Apply the local 2026 inputsThe median home value in Boston is $731,139 (Zillow ZHVI), with median monthly rent running $3,148/mo.
- Compare against Boston contextMonthly PITI on the $731,139 median home in Boston is ~$4,645/mo — vs a $3,148/mo median rent.
How Massachusetts Compares to Neighboring States
| State | Median home | Top inc tax | Prop tax rate | RPP (US=100) |
|---|---|---|---|---|
| Massachusetts (this page) | $620,000 | 9.00% | 1.14% | 107.7 |
| Connecticut | $395,000 | 6.99% | 1.96% | 104.2 |
| compare to New Hampshire | $475,000 | None | 1.93% | 105.4 |
| see New York | $470,000 | 10.90% | 1.72% | 107.8 |
| see Rhode Island | $440,000 | 5.99% | 1.53% | 102.1 |
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 Massachusetts
- Massachusetts cost-of-living drag:Line-item costs in Massachusetts 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 Boston Compares to the National Average
Understanding how Boston stacks up helps you calibrate your financial planning.
| Metric | Boston, MA | US Average | Difference |
|---|---|---|---|
| Median Home Price | $731,139 | $420,800 | +73.7% |
| Median Monthly Rent | $3,148 | $1,713 | +83.8% |
| Median Household Income | $112,484 | $74,580 | +50.8% |
| Property Tax Rate | 1.06% | 1.10% | -3.6% |
| Cost of Living Index | 162 | 100 | +62.0% |
Sources: U.S. Census Bureau, BLS, Zillow, NAR (2024–2025). Green = favorable for residents; red = less favorable.
Boston Financial Snapshot
- Population (Metro)
- 4,920,000
- Unemployment
- 3.3%
- Avg Commute
- 32 min
- Median Age
- 32.6
- Price-to-Rent Ratio
- 19.4x
- Annual Property Tax
- $7,750
More Financial Calculators for Boston, MA
Gas Cost Calculator in Other Massachusetts Cities
Frequently Asked Questions — Boston
- Can median-income households afford the median home in Boston?
- With a ~$4,645 monthly PITI and $112,484 median income, housing would consume ~49.6% of gross annual income. Qualifying under the 28% DTI rule requires ~$199,071 in annual income. Educational reference only.
- Is it better to rent or buy in Boston?
- Boston's price-to-rent ratio (19.4x) is roughly neutral — in the 15-20x range the decision depends on time horizon and wealth goals.
- What is the annual property tax bill on the median home in Boston?
- Approximately $7,750/yr at the 1.06% effective rate on the $731,139 median home. The national average effective rate is 1.07%.
- What share of median income goes to rent in Boston?
- The $3,148/mo median rent represents 33.6% of the $112,484 median household income. The recommended housing cost threshold is 30%; Boston exceeds that guideline. Educational reference only.
- How much does commuting cost in Boston?
- Average commute time in Boston is 32 minutes per ACS. Estimated annual commute cost runs about $4,900. Educational reference only.
- How does the cost of living in Boston compare to the national average?
- Boston's BEA RPP index is 162, 62% above the national baseline of 100. For a household earning the national median income of $77,540, this translates to ~$48,075/yr in purchasing power difference. Educational reference only.
- What is the median home price in Boston, MA?
- The median home price in Boston is $731,139 as of 2025–2026.
- What is the average rent in Boston?
- The median monthly rent in Boston, MA is $3,148.
- Does the gas cost replace professional advice?
- No. This calculator gives educational estimates using public Boston 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 Boston page uses local median home price ($731,139), median rent ($3,148/mo), and property tax rate (1.06%) 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 Boston 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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