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Index, Washington

Town in Snohomish County, Washington · ZIP 98256

  • Snohomish County
  • Census data · ACS 2019-2023
  • 1 public schools
  • 160 (2024 estimate)Population
  • 62Households
  • $481,800Median home value
  • 1Public schools
  • 1ZIP codes

About Index

This page shows only what has been published about Index: 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, 2000 to 2020−1.3%
1501601701802000: 15720002010: 17820102020: 1552020157155
Population of Index at each census
CensusPopulation
2000157
2010178
2020155

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 53, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 53, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 53, retrieved November 14, 2026.

Household income in Index
Under $50k45.2%
$50k to $100k4.8%
$100k to $150k30.6%
$150k to $200k11.3%
$200k and over8.1%

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 53, retrieved November 14, 2026.

Housing tenure in Index
Owner occupied
56 units
Renter occupied
6 units
Vacancy rate
27.9%

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 53, retrieved November 14, 2026.

Index compared with its county and state
Index compared with its county and state, American Community Survey 2019-2023
MeasureIndexSnohomish CountyWashington
Population164834,6487,740,984
Median household incomeNot available$107,982$94,952
Median age48.538.438.2
Median home value$481,800$644,600$519,800
Bachelor’s degree or higher9.8%36.8%38.8%
Foreign-born residents3.0%18.5%15.1%
Owner-occupied homes90.3%68.4%63.9%
Mean commute to work39.3 minutes31.2 minutes27.0 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 53, retrieved November 14, 2026.

CommunityRules and moderation

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Events in IndexAll events

Coming up in IndexAll events

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Schools

Public schools in Index1
Public schools in Index, NCES directory 2023–2024
SchoolTypeGradesDistrict
Index Elementary School District 63PublicPre-K–8Index Elementary School District 63

Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.

Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.

Frequently asked about IndexPromoted from questions people asked

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Nearby towns

Other towns in Snohomish County

All towns in Snohomish County