Overall
Diff -9.8 RPP
Cost of living comparison based on BEA Regional Price Parities. Davenport-Moline-Rock Island is 9.9% less expensive than Atlantic City-Hammonton.
Davenport-Moline-Rock Island, IA-IL is 9.9% less expensive than Atlantic City-Hammonton, NJ on BEA Regional Price Parities (overall RPP 89.1 vs 98.9). A $100,000 salary in Atlantic City-Hammonton buys about the same as $90,109 in Davenport-Moline-Rock Island; the largest component gap is rents.
RPP parity plate
Pair NJ:IA 98.9→89.1
TIER-GAP · CROSS-STATE · RENT-LED · BOTH-BELOW · 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 a salary in Atlantic City-Hammonton would need to be in Davenport-Moline-Rock Island for the same purchasing power:
| In Atlantic City-Hammonton | In Davenport-Moline-Rock Island | Difference |
|---|---|---|
| $50,000 | $45,054 | $-4,946 |
| $75,000 | $67,582 | $-7,418 |
| $100,000 | $90,109 | $-9,891 |
| $150,000 | $135,163 | $-14,837 |
Same BEA Regional Price Parity ratio as the table above (98.9 → 89.1), computed live from your number, nothing is sent anywhere.
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.
Atlantic City-Hammonton, NJ and Davenport-Moline-Rock Island, IA-IL sit in clearly different price tiers, separated by 9.8 RPP points. At this distance, treating the same nominal salary as equivalent would materially change purchasing power.
Rents leads the difference, with Davenport-Moline-Rock Island 30.3 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 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 $90,109 in Davenport-Moline-Rock Island.
Diff -9.8 RPP
Diff -5.6 RPP
Diff -19.3 RPP
Diff -30.3 RPP
| Category | Atlantic City-Hammonton | Davenport-Moline-Rock Island | Difference |
|---|---|---|---|
| Overall | 98.9 | 89.1 | -9.8 |
| Goods | 99.8 | 94.2 | -5.6 |
| Services | 109.2 | 89.9 | -19.3 |
| Rents | 98.7 | 68.3 | -30.3 |
Vertical line = national average (100)
Davenport-Moline-Rock Island is 9.9% less expensive than Atlantic City-Hammonton. The overall cost index is 89.1 vs 98.9 (national average = 100).
A $100,000 salary in Atlantic City-Hammonton has the same purchasing power as $90,109 in Davenport-Moline-Rock Island. This is based on the BEA Regional Price Parity indexes.
Rents in Atlantic City-Hammonton are indexed at 98.7 while Davenport-Moline-Rock Island is at 68.3 (national average = 100). Atlantic City-Hammonton 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.