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Williston, Maryland

Census designated place in Caroline County, Maryland · ZIP 21629

  • Caroline County
  • Census data · ACS 2019-2023
Join WillistonAsk WillistonBusinessesPeople
  • 302 (2019-2023 estimate)Population
  • 92Households
  • $106,389Median household income
  • $455,600Median home value
  • 1ZIP codes

About Williston

This page shows only what has been published about Williston: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.

Town intelligenceOfficial sources, refreshed yearly

Population, 2010 to 2020−1.3%
1521541562010: 15520102020: 1532020155153
Population of Williston at each census
CensusPopulation
2010155
2020153

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

Sources: Census 2010 Summary File 1: total population, place level, state 24, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 24, retrieved November 14, 2026.

Household income in Williston
Under $50k28.3%
$50k to $100k0%
$100k to $150k48.9%
$150k to $200k22.8%
$200k and over0%

Median household income $106,389 · 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 24, retrieved November 14, 2026.

Housing tenure in Williston
Owner occupied
92 units
Renter occupied
0 units
Vacancy rate
0%

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 24, retrieved November 14, 2026.

Williston compared with its county and state
Williston compared with its county and state, American Community Survey 2019-2023
MeasureWillistonCaroline CountyMaryland
Population30233,4066,170,738
Median household income$106,389$66,368$101,652
Median age27.739.839.3
Median home value$455,600$272,400$397,700
Bachelor’s degree or higher30.2%17.6%42.7%
Foreign-born residents0.0%6.8%16.3%
Owner-occupied homes100.0%71.9%67.5%
Mean commute to workNot available31.2 minutes31.5 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 24, retrieved November 14, 2026.

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Schools

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Nearby towns

Other towns in Caroline County

All towns in Caroline County