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Diamond Beach, New Jersey

Census designated place in Cape May County, New Jersey

Population, 2000 to 2020−6.9%
1001502002502000: 21820002010: 13620102020: 2032020218203
Population of Diamond Beach at each census
CensusPopulation
2000218
2010136
2020203

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, place level, state 34, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 34, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 34, retrieved November 14, 2026.

Diamond Beach compared with its county and state
Diamond Beach compared with its county and state, American Community Survey 2019-2023
MeasureDiamond BeachCape May CountyNew Jersey
Population28895,2369,267,014
Median household income$114,914$88,046$101,050
Median age61.851.440.1
Median home value$603,800$395,000$427,600
Bachelor’s degree or higher53.9%37.4%42.9%
Foreign-born residents0.0%4.8%23.5%
Owner-occupied homes100.0%79.3%63.7%
Mean commute to workNot available22.7 minutes30.9 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 34, retrieved November 14, 2026.

Household income in Diamond Beach
Under $50k10.8%
$50k to $100k20.3%
$100k to $150k51.4%
$150k to $200k6.1%
$200k and over11.5%

Median household income $114,914 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 34, retrieved November 14, 2026.

Housing tenure in Diamond Beach
Owner occupied
148 units
Renter occupied
0 units
Vacancy rate
85.2%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, place level, state 34, retrieved November 14, 2026.

Community

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Diamond Beach at a glance
Type
Census designated place
Land area
0.23 sq mi
Water area
0.00 sq mi
Population
288 (2019-2023 estimate)
Households
148
Median age
61.8
Median household income
$114,914
Median home value
$603,800
Median gross rent
Not available yet
Owner-occupied homes
100.0%
Bachelor’s degree or higher
53.9%
Foreign-born residents
0.0%
Mean commute to work
Not available yet
Census GEOID
3417815

Sources: Census Gazetteer 2025: places, retrieved November 14, 2026; American Community Survey 5-year data profile 2019–2023, place level, state 34, retrieved November 14, 2026.

ZIP codes and metro area
ZIP codes
08260
Metro area
Atlantic City-Hammonton, NJ

Sources: Census 2020 ZCTA relationship file: ZCTAs to places, retrieved November 14, 2026; Census Gazetteer 2025: metropolitan and micropolitan areas, retrieved November 14, 2026.