Overall
Diff +10.0 RPP
Cost of living comparison based on BEA Regional Price Parities. Washington-Arlington-Alexandria is 10.1% more expensive than Atlantic City-Hammonton.
Washington-Arlington-Alexandria, DC-VA-MD-WV is 10.1% more expensive than Atlantic City-Hammonton, NJ on BEA Regional Price Parities (overall RPP 108.9 vs 98.9). A $100,000 salary in Atlantic City-Hammonton buys about the same as $110,143 in Washington-Arlington-Alexandria; the largest component gap is rents.
RPP parity plate
Pair NJ:DC 98.9→108.9
TIER-GAP · CROSS-STATE · SPLIT-BUDGET · BENCH-CROSS · 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.
Diff +10.0 RPP
Diff +5.1 RPP
Diff -2.5 RPP
Diff +52.5 RPP
| Category | Atlantic City-Hammonton | Washington-Arlington-Alexandria | Difference |
|---|---|---|---|
| Overall | 98.9 | 108.9 | +10.0 |
| Goods | 99.8 | 104.8 | +5.1 |
| Services | 109.2 | 106.7 | -2.5 |
| Rents | 98.7 | 151.1 | +52.5 |
Vertical line = national average (100)
Rents creates the largest separation: Washington-Arlington-Alexandria is 52.5 points higher. But services move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Atlantic City-Hammonton, NJ and Washington-Arlington-Alexandria, DC-VA-MD-WV sit in clearly different price tiers, separated by 10.0 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
This route crosses the national benchmark: Washington-Arlington-Alexandria is above 100 while Atlantic City-Hammonton is below it. That makes the move a change of price regime, not merely a rank swap.
Comparable population context is incomplete for this pair, so no market-scale explanation is inferred from the price indexes.
For a housing-sensitive move, validate the rent gap first: HUD Fair Market Rent and the actual unit size can overturn what the blended index implies. On the BEA ratio alone, $100,000 in Atlantic City-Hammonton corresponds to $110,143 in Washington-Arlington-Alexandria.
What a salary in Atlantic City-Hammonton would need to be in Washington-Arlington-Alexandria for the same purchasing power:
| In Atlantic City-Hammonton | In Washington-Arlington-Alexandria | Difference |
|---|---|---|
| $50,000 | $55,071 | +$5,071 |
| $75,000 | $82,607 | +$7,607 |
| $100,000 | $110,143 | +$10,143 |
| $150,000 | $165,214 | +$15,214 |
Same BEA Regional Price Parity ratio as the table above (98.9 → 108.9), computed live from your number, nothing is sent anywhere.
Washington-Arlington-Alexandria is 10.1% more expensive than Atlantic City-Hammonton. The overall cost index is 108.9 vs 98.9 (national average = 100).
A $100,000 salary in Atlantic City-Hammonton has the same purchasing power as $110,143 in Washington-Arlington-Alexandria. This is based on the BEA Regional Price Parity indexes.
Rents in Atlantic City-Hammonton are indexed at 98.7 while Washington-Arlington-Alexandria is at 151.1 (national average = 100). Washington-Arlington-Alexandria has higher rents.
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.