Williamstown — Financial Data

4,352 Population FY 2023

Beta: source-backed tax context only. This is not a personalized tax-burden estimate.

Current source-backed tax context for Massachusetts and Williamstown.

Component	Summary	Effective	Coverage	Sources
MA state individual income tax	Massachusetts taxes most personal income at 5.00%, with an additional 4% surtax on taxable income above the annual threshold ($1,083,150 for tax year 2025).	Massachusetts DOR rates update dated December 30, 2025.	Rate missing	Massachusetts tax rates; Massachusetts 4% surtax on taxable income
MA sales and use tax (base)	Massachusetts sales and use tax rates are 6.25%.	Current Massachusetts DOR guidance (as accessed April 18, 2026).	Rate missing	Massachusetts sales and use tax guide
MA property tax policy (municipal levy and assessment system)	Massachusetts property taxes are municipal taxes based on locally assessed full and fair cash value and locally determined levy/rate decisions.	Current Massachusetts DOR municipal property-tax guidance (as accessed April 18, 2026).	Needs review	Massachusetts municipal property taxes guide

Community Profile

Census Bureau ACS 5-year estimates

15.9% Poverty Rate 2023

74.4% Bachelor's+ Rate 2023

1.9% Unemployment Rate 2023

57.8% Homeownership Rate 2023

Median Household Income

$82,917 (2023)

2010 2023

Per Capita Income

$42,966 (2023)

2010 2023

Median Home Value

$436,900 (2023)

2010 2023

Median Gross Rent

$1,244 (2023)

2010 2023

Median Age

21.9 (2023)

2010 2023

Gini Index

0 = perfect equality · 1 = perfect inequality

0.6 (2023)

2010 2023

Financial Documents (13)

Year	Title	Type
2023	Williamstown Census ACS 5-Year Estimates 2023	US_CENSUS_ACS5
2022	Williamstown Census ACS 5-Year Estimates 2022	US_CENSUS_ACS5
2021	Williamstown Census ACS 5-Year Estimates 2021	US_CENSUS_ACS5
2019	Williamstown Census ACS 5-Year Estimates 2019	US_CENSUS_ACS5
2018	Williamstown Census ACS 5-Year Estimates 2018	US_CENSUS_ACS5

Governance & Structure

Governance Structure

School Details

Not applicable for this entity type.