Greendale, Missouri
City in St. Louis County, Missouri · ZIP 63121
- St. Louis County
- Census data · ACS 2019-2023
- 635 (2024 estimate)Population
- 379Households
- $40,547Median household income
- $111,200Median home value
- 1ZIP codes
About Greendale
This page shows only what has been published about Greendale: 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
| Census | Population |
|---|---|
| 2000 | 722 |
| 2010 | 651 |
| 2020 | 642 |
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 29, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 29, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 29, retrieved November 14, 2026.
Median household income $40,547 · 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 29, retrieved November 14, 2026.
- Owner occupied
- 311 units
- Renter occupied
- 68 units
- Vacancy rate
- 12.1%
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 29, retrieved November 14, 2026.
| Measure | Greendale | St. Louis County | Missouri |
|---|---|---|---|
| Population | 805 | 996,618 | 6,168,181 |
| Median household income | $40,547 | $81,340 | $68,920 |
| Median age | 43.8 | 40.2 | 38.9 |
| Median home value | $111,200 | $260,700 | $215,600 |
| Bachelor’s degree or higher | 30.7% | 46.9% | 31.9% |
| Foreign-born residents | 4.3% | 8.1% | 4.4% |
| Owner-occupied homes | 82.1% | 69.0% | 67.9% |
| Mean commute to work | 18.9 minutes | 23.3 minutes | 23.7 minutes |
Source: American Community Survey 5-year data profile 2019–2023, place level, state 29, retrieved November 14, 2026.
CommunityRules and moderation
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Events in GreendaleAll events
No upcoming event is listed in Greendale yet. Members and businesses add events from the Events page; each is screened before it shows.
Schools
No public school is listed for Greendale: either the NCES directory for Missouri is not loaded yet, or no school's address falls inside Greendale’s boundary. Schools in neighbouring towns are on their pages.
Legislative districts
| Chamber | District |
|---|---|
| U.S. House of Representatives | Congressional District 1 (MO-1) |
| State legislature, lower chamber | State House District 74 |
| State legislature, upper chamber | State Senate District 14 |
Boundaries from the Census Bureau’s TIGER/Line district files, matched to Greendale’s own boundary. Who holds each seat appears on the People page once the official records are approved.
Sources: Census cartographic boundaries 2025: congressional districts, 119th Congress, retrieved November 14, 2026; Census cartographic boundaries 2025: state legislative districts, upper chamber, state 29, retrieved November 14, 2026; Census cartographic boundaries 2025: state legislative districts, lower chamber, state 29, retrieved November 14, 2026.
Frequently asked about GreendalePromoted from questions people asked
No question about Greendale has been asked often enough to publish an answer yet. Ask Greendale and the answer, once a person checks it, appears here.
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