2026 Midterms: How Cost of Living Is Shaping the Vote
Voters say they want candidates to talk about prices and affordability, while the latest inflation report shows why household budgets remain politically powerful.
Two numbers from the same September release, pointing opposite ways
The Bureau of Labor Statistics published August consumer price data on September 11, 2026. Headline inflation over the previous twelve months came in at 3.4 percent - exactly what it was for the twelve months ending July. Core inflation, which strips out food and energy, came in at 2.4 percent.
That one-point gap is the whole story of this election year, and it runs the opposite way from 2022 through 2024. Back then shelter costs pushed headline above core. This time energy is doing it, at 16.3 percent over twelve months, while several of the line items that normally anger people are actually falling. Both "inflation is back" and "core inflation is close to target" are true statements about the same press release, which is why two campaigns can quote the same document and sound like they are describing different countries.
Line by line, where the 3.4 percent comes from
| Item | 12 months to Aug 2026 |
|---|---|
| Gasoline, all types | +27.4% |
| Energy, total | +16.3% |
| Piped utility gas service | +4.4% |
| Electricity | +3.8% |
| Food away from home | +3.4% |
| Shelter | +3.0% |
| Rent of primary residence | +2.7% |
| Medical care services | +2.5% |
| Food at home | +2.2% |
| New vehicles | +0.6% |
| Used cars and trucks | -2.3% |
| Motor vehicle insurance | -5.1% |
Grocery inflation at 2.2 percent and car insurance down 5.1 percent are not what most people would guess from the political conversation. The pressure is concentrated at the pump and, to a smaller degree, at the meter.
Two agencies, two gasoline figures, and both are correct
BLS puts gasoline up 27.4 percent over the year to August. The Energy Information Administration's weekly retail survey for September 21, 2026 puts the national average at 4.478 dollars a gallon against 3.173 dollars in the same week of 2025 - a rise of 41.1 percent.
The gap is not an error in either place. BLS averages daily prices across a whole calendar month in urban areas and weights them into a fixed basket; EIA takes a point-in-time Monday reading of retail outlets nationwide, and its figure is three to six weeks later than the CPI reference period, during which prices kept climbing. Anyone quoting one of these at a town hall should be asked which period it covers. The safer conclusion is directional and it holds in both series: fuel is the item that moved.
The same split shows up on electricity. CPI has it at 3.8 percent for August; EIA's Electric Power Monthly, released September 24, 2026, shows the residential average at 18.31 cents per kilowatt-hour in July against 17.44 cents a year earlier, a rise of 4.9 percent. EIA is measuring average revenue per kilowatt-hour from utility filings, which folds in fixed customer charges; CPI is pricing a constant quantity for urban consumers. EIA's own Short-Term Energy Outlook, modelled September 3, 2026, projects annual residential averages of 18.20 cents for 2026 and 18.59 cents for 2027, against 17.30 cents in 2025.
What that costs one specific household
National percentages do not pay bills, so here is the arithmetic on one ordinary set of assumptions, calculated from the agency figures above rather than taken from anywhere.
| Assumption | Arithmetic | Extra per year |
|---|---|---|
| 12,000 miles a year at 25 mpg = 480 gallons | 480 gal x 1.305 dollars | about 626 dollars |
| 900 kWh a month of electricity | 900 kWh x 0.87 cents x 12 | about 94 dollars |
| Energy total | - | about 720 dollars |
| Social Security, 2,000 dollars a month, 2026 COLA of 2.8% | 2,000 x 0.028 x 12 | +672 dollars |
For that retiree, this year's whole cost-of-living adjustment is absorbed by fuel and power alone, with nothing left for groceries, rent or insurance. Change the mileage and the comparison changes, which is the point: the national average describes nobody, and a candidate who quotes 3.4 percent to a commuter in a rural county is quoting a number that household does not experience.
The paycheck line that decides how any of this feels
BLS published real earnings the same morning as the CPI. Average hourly earnings for all private employees were 37.75 dollars in August 2026, against 36.62 dollars a year earlier - a nominal rise of 3.1 percent. Set against 3.4 percent inflation, real average hourly earnings fell 0.3 percent over the year.
At 2,080 hours that works out to roughly 2,350 dollars more in the envelope and roughly 236 dollars less that the envelope will buy. That single pair of numbers explains why "wages are up" and "I am falling behind" are both accurate, and why arguing about which is true tends to go nowhere.
The bill nobody has seen yet
Health premiums are the largest recurring number in this debate and the most out of date. The most recent KFF Employer Health Benefits Survey, released October 22, 2025 and fielded January to July 2025, put the average annual family premium at 26,993 dollars with workers contributing 6,850 dollars, or 26 percent. Single coverage averaged 9,325 dollars with a 1,440 dollar worker contribution. Family premiums rose 6 percent that year.
KFF normally publishes in October. If the 2026 edition lands on its usual schedule it will arrive within weeks of Election Day, and it will be the first hard premium figure of this cycle.
What is still scheduled before November 3
| Date | What lands | What it settles |
|---|---|---|
| Oct 13, 2026 | NAR existing-home sales, September data | Whether the housing line in stump speeches is still true |
| Oct 14, 2026 | September CPI | The last full inflation reading before the vote, three weeks out |
| Oct 14, 2026 | 2027 Social Security COLA | A dollar figure for about 70 million people, set by the same release |
| October 2026 (usual timing) | KFF employer premium survey, 2026 edition | This year's family premium, if it publishes on schedule |
| Weekly, Mondays | EIA retail gasoline survey | The only figure in this list that updates faster than the campaign |
| Nov 3, 2026 | Election Day | - |
Note the coincidence on October 14. The September CPI-W is what sets the Social Security adjustment, so one BLS release will hand both campaigns an inflation number and roughly 70 million households a benefit number on the same morning, twenty days before polls open. No other scheduled event this autumn carries that much of both.
What is actually on the ballot, counted
Election Day is Tuesday, November 3, 2026. All 435 voting seats in the House are up, as they are every two years under the 1911 statute that fixed the chamber's size. In the Senate it is Class II, and the roster on senate.gov lists 33 seats; FEC candidate filings also show 2026 Senate contests in Florida and Washington, neither of which is a Class II state, which implies one or more special elections on top of that slate. The safe formulation, and the one used here, is "all 33 Class II seats plus specials" rather than a single total.
The National Governors Association counts 39 gubernatorial elections, which is 36 states plus Guam, the Northern Mariana Islands and the US Virgin Islands; 18 incumbents are seeking re-election and 21 are term-limited or standing down. One scheduling wrinkle worth knowing: FEC materials note that Louisiana's House elections were moved to November 3, 2026 following the Supreme Court's decision in Louisiana v. Callais.
Two federal forecasts, seven months apart
The Congressional Budget Office's Budget and Economic Outlook, published February 2026, projects PCE inflation of 2.7 percent for 2026 and 2.3 percent for 2027. The Federal Open Market Committee's projections, released September 16, 2026, put 2026 PCE inflation at 3.7 percent and 2027 at 2.3 percent.
A full percentage point apart on the same measure for the same year looks like a dispute and is not one. It is a date stamp. CBO closed its forecast in February, before the energy run-up that the August CPI and the September EIA survey now show. The two bodies agree almost exactly on 2027, meaning both expect the current spike to unwind. Anyone citing the lower number should be asked when it was written; anyone citing the higher one should be asked what it implies for the year after.
What the survey data does and does not say
Pew Research Center surveyed 3,554 adults, including 2,779 registered voters, between July 6 and 12, 2026, with a margin of error of plus or minus 1.9 points, and published on July 23. Asked from a list what they most want congressional candidates to discuss, 47 percent chose the economy, against 19 percent for health care and 14 percent for immigration. Asked the same question with no list, 27 percent gave an economic answer, and 14 percent specifically named cost of living, wages or affordability.
Two details are easy to miss. First, the economy is named at almost identical rates by Democrats and Republicans, 37 and 36 percent, so this is not a partisan-ownership issue in the way the campaigns treat it. Second, the sharpest movement in the whole series is fuel: the share very concerned about the cost of gasoline went from 34 percent in January 2026 to 56 percent in July, tracking the EIA price data rather than any speech. Concern about health care costs remained highest at 69 percent, followed by food at 66, housing at 64 and electricity at 54. Overall, 24 percent rated economic conditions excellent or good, 41 percent only fair and 35 percent poor, and 60 percent said the administration's policies had made the economy worse, up from 52 percent in January.
An earlier Pew survey of 5,103 adults, fielded April 20 to 26, 2026, found 66 percent calling inflation a very big problem - behind the role of money in politics at 74 percent and health care affordability at 73. That battery asks about "inflation" rather than "cost of living", and the two are not the same complaint: inflation is a rate of change, while affordability is a level. A voter can accurately say prices have stopped rising quickly and that they still cannot afford the level they reached.
Tip: Since electricity is the one line item a household can actually meter, a plug-in energy monitor will tell you which appliances moved your bill before the next rate change does. (These are Amazon Associate links - we may earn a small commission on qualifying purchases.)
A reading rule for the next six weeks
Judged only against what the agencies have actually published, the strongest claim either side can make this autumn is narrow: energy prices rose a lot and almost everything else cooled. A campaign arguing that inflation is broad has to explain groceries at 2.2 percent and car insurance at minus 5.1. A campaign arguing that inflation is beaten has to explain a 41 percent year-over-year move at the pump and a real wage line that is still negative. Anyone deciding how to weigh this would do better to check the two dated series that move - the weekly EIA gasoline average and the October 14 CPI - than to weigh the adjectives.
Three questions with a number in them
- Which month does that inflation figure cover? A 27.4 percent and a 41.1 percent gasoline number are both real and describe different weeks.
- When was that forecast written? February 2026 and September 2026 projections differ by a full point for the same year.
- What does the proposal do to a specific bill? A 2.8 percent adjustment is 672 dollars a year on a 2,000 dollar monthly benefit, and this year fuel and power took roughly all of it.
Weekly breakdowns of the same figures
- Your Wallet This Week: record gas prices and rising health premiums
- Your Wallet This Week: August inflation, travel costs and food prices
- Immigration fight expands to in-state college tuition
- BLS, Consumer Price Index, August 2026 - released September 11, 2026; all component figures in the table.
- BLS, Real Earnings, August 2026 - released September 11, 2026; hourly earnings and the real change.
- EIA, weekly retail gasoline prices - week of September 21, 2026.
- EIA, Electric Power Monthly - July 2026 data, released September 24, 2026; and the Short-Term Energy Outlook of September 3, 2026.
- Social Security Administration, cost-of-living adjustment - the 2.8 percent adjustment payable from January 2026.
- KFF, Employer Health Benefits Survey - 2025 edition, released October 22, 2025.
- FEC, federal election dates and senate.gov, Class II senators - Election Day and the Senate roster.
- National Governors Association, 2026 elections - the 39 gubernatorial contests.
- Federal Reserve, FOMC projections - September 16, 2026; and CBO, Budget and Economic Outlook - February 2026.
- Pew Research Center, midterm issue priorities - fielded July 6-12, 2026; and the national problems survey of April 20-26, 2026.
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