Overall
- Helena
- 95.7
Diff -3.2 RPP
Atlantic City-Hammonton vs Helena
Cost of living comparison based on BEA Regional Price Parities. Helena is 3.2% less expensive than Atlantic City-Hammonton.
3.2% less expensive
Helena, MT is 3.2% less expensive than Atlantic City-Hammonton, NJ on BEA Regional Price Parities (overall RPP 95.7 vs 98.9). A $100,000 salary in Atlantic City-Hammonton buys about the same as $96,781 in Helena; the largest component gap is services.
- Overall RPP 98.9 (Atlantic City-Hammonton) vs 95.7 (Helena)
- $100k in Atlantic City-Hammonton ≈ $96,781 purchasing power in Helena
- Services drives the gap (-36.6 RPP points)
RPP parity plate
Pair NJ:MT 98.9→95.7
TIER-NEAR · CROSS-STATE · SERVICES-LED · BOTH-BELOW · PP-SHIFT
- TIER-NEAR Near tier
- CROSS-STATE NJ × MT
- SERVICES-LED Services-led gap
- BOTH-BELOW Both below 100
- PP-SHIFT PP shift
Instrument codes from this pair's BEA Regional Price Parities (overall · goods · services · rents · national benchmark 100 · purchasing-power conversion), not a ranking or recommendation.
What This Comparison Actually Tells You
Both metros remain below the U.S. benchmark of 100. This comparison chooses between two below-average price levels; “more expensive” here does not mean nationally expensive.
Helena, MT is 3.2% less expensive than Atlantic City-Hammonton, NJ, a meaningful but not extreme shift. The move decision turns on which budget category creates the 3.2-point overall gap.
Services leads the difference, with Helena 36.6 points lower than Atlantic City-Hammonton. Goods, services, and rents all point in the same broad direction, making the headline comparison more transferable across household types.
Comparable population context is incomplete for this pair, so no market-scale explanation is inferred from the price indexes.
For a service-heavy household, test childcare, health, and other locally supplied costs before relying on rent alone. The BEA ratio converts $100,000 in Atlantic City-Hammonton to $96,781 in Helena, but it is not a personal spending weight.
How the Price Gap Changed
Atlantic City-Hammonton and Helena share 17 published annual releases from 2008 through 2024. Their overall gap narrowed, moving from 14.7 to 3.2 RPP points. Atlantic City-Hammonton remained the higher-index metro in the latest release.
Rents changed the most within this pair: its gap moved 47.8 points between the first and latest shared releases (56.3 to 8.5 points). This describes a relative price-index history, not a forecast or a household budget.
| Release Year | Atlantic City-Hammonton RPP | Helena RPP | Relative Gap |
|---|---|---|---|
| 2008 | 110.7 | 96.0 | 14.7 points Atlantic City-Hammonton higher |
| 2012 | 104.6 | 92.0 | 12.6 points Atlantic City-Hammonton higher |
| 2016 | 102.6 | 95.6 | 7.0 points Atlantic City-Hammonton higher |
| 2020 | 101.2 | 92.0 | 9.2 points Atlantic City-Hammonton higher |
| 2024 | 98.9 | 95.7 | 3.2 points Atlantic City-Hammonton higher |
Annual BEA Regional Price Parity releases; a higher index means a higher price level relative to the national average of 100. Selected years shown from the full shared series.
Category Breakdown
Goods
- Helena
- 96.0
Diff -3.8 RPP
Services
- Atlantic City-Hammonton
- 109.2
- Helena
- 72.6
Diff -36.6 RPP
Rents
- Helena
- 90.1
Diff -8.5 RPP
| Category | Atlantic City-Hammonton | Helena | Difference |
|---|---|---|---|
| Overall | 98.9 | 95.7 | -3.2 |
| Goods | 99.8 | 96.0 | -3.8 |
| Services | 109.2 | 72.6 | -36.6 |
| Rents | 98.7 | 90.1 | -8.5 |
Visual Comparison
Overall
Atlantic City-Hammonton 98.9
Helena 95.7
Goods
Atlantic City-Hammonton 99.8
Helena 96.0
Services
Atlantic City-Hammonton 109.2
Helena 72.6
Rents
Atlantic City-Hammonton 98.7
Helena 90.1
Vertical line = national average (100)
Salary Equivalents
What a salary in Atlantic City-Hammonton would need to be in Helena for the same purchasing power:
| In Atlantic City-Hammonton | In Helena | Difference |
|---|---|---|
| $50,000 | $48,391 | $-1,609 |
| $75,000 | $72,586 | $-2,414 |
| $100,000 | $96,781 | $-3,219 |
| $150,000 | $145,172 | $-4,828 |
$ in Atlantic City-Hammonton = in Helena
Same BEA Regional Price Parity ratio as the table above (98.9 → 95.7), computed live from your number, nothing is sent anywhere.
Atlantic City-Hammonton
98.9
Cost Index
Helena
95.7
Cost Index
Frequently Asked Questions
Is Helena more expensive than Atlantic City-Hammonton?
Helena is 3.2% less expensive than Atlantic City-Hammonton. The overall cost index is 95.7 vs 98.9 (national average = 100).
What salary in Helena equals $100K in Atlantic City-Hammonton?
A $100,000 salary in Atlantic City-Hammonton has the same purchasing power as $96,781 in Helena. This is based on the BEA Regional Price Parity indexes.
How do rents compare between Atlantic City-Hammonton and Helena?
Rents in Atlantic City-Hammonton are indexed at 98.7 while Helena is at 90.1 (national average = 100). Atlantic City-Hammonton has higher rents.
Data sources
- BEA Regional Price Parities (RPP), the cost-of-living indices shown on this page
- U.S. Census Bureau, American Community Survey (ACS), gross-rent observations behind the rents component
- BLS Consumer Price Index (CPI), goods and services price relatives
- BLS Occupational Employment and Wage Statistics (OEWS), labor-driven services component
- HUD Fair Market Rents (FMR), 40th-percentile rent cross-reference
Every figure on PlainCost is rendered directly from BEA Regional Price Parity source data, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, our changelog, or report a data error. Data current as of 2026-08-11. Rankings measure the published cost-of-living index only; we don't recommend where to live or rate any metro's quality of life.