Commercial Real Estate Market in Lake Saint Louis, MO
Updated monthly: sale, lease, property records, location trend, and more… · Last update: August 31
7 active listings and 217 off-market properties in Lake Saint Louis, MO.
Market Trends
Lake Saint Louis, MO spans 13.0 square miles in St. Charles County, Missouri. Figures below refresh monthly; last updated 31 August 2026.
Office
Office vacancy in Lake Saint Louis, MO runs 21.3% across the Midwest region in 2025, up from 13.7% in 2019.
Vacancy Rate % in Midwest region
Retail
Retail vacancy in Lake Saint Louis, MO runs 6.3% across the Midwest region in 2025, down from 8% in 2020.
Vacancy Rate % in Midwest region
Industrial
Industrial vacancy in Lake Saint Louis, MO runs 4.9% across the Midwest region in 2025, up from 4.4% in 2019. Nearly 1.6x the 2022 low of 3.1%.
Vacancy Rate % in Midwest region
Multifamily
Multifamily vacancy in Lake Saint Louis, MO runs 8% across the Midwest region in 2025, up from 6.5% in 2022.
Vacancy Rate % in Midwest region
Market overview
Demographics & Economy
Lake Saint Louis, MO has 27,009 residents in 10,884 households. Density runs 2,085 people per square mile. Median household income here is $134,932 and median gross rent $1,654 a month.
27,009
Population
10,884
Households
2.5
Avg Household Size
39
Median Age
49%
College-Educated
98%
High-School Grad
13 sq mi
ZIP Area
2,085
Density / Sq Mi
$134,932
Median Household Income
$60,636
Median Earnings
$1,654
Median Rent
$381,000
Median Home Value
Tools
Nearby Markets
| Market | Average Sale Price, $/SF | Average Lease Price, $/SF/Yr |
|---|---|---|
| Gilmore | — | — |
| Dardenne Prairie | — | — |
| Wentzville | — | — |
| Saint Peters | — | $25.85 |
Commercial property in Lake Saint Louis, MO asks $330/SF.
Frequently Asked Questions
What is the average price per square foot for commercial property in Lake Saint Louis?
Commercial property in Lake Saint Louis, MO asks an average of $330 per square foot.
Where does Realmo's Lake Saint Louis market data come from?
Realmo compiles Lake Saint Louis, MO figures from 3 recent recorded sales, 7 active sale listings, 217 tracked off-market properties. Sale and lease figures refresh monthly; vacancy annually. Last updated 31 August 2026.
Methodology & data sources
- Asking prices and averages
- Computed from 7 active for-sale and 0 active for-lease listings in Lake Saint Louis, MO. These are ASKING figures from live listings, not closed-transaction prices, and a segment carried by a handful of listings reads as indicative rather than an average.
- Vacancy rates
- Published per-sector market series, taken at the metro level where one exists and otherwise at the Census-region level — a chart reading "in <region> region" is a regional number, not this city's.
- Refresh
- The monthly aggregates close at the end of the previous month, so 31 August 2026 — not today — is the honest last update.
- Known limitations
- office vacancy is reported at Midwest region level, retail vacancy is reported at Midwest region level and industrial vacancy is reported at Midwest region level.
- Coverage
- Metrics below the 10-observation threshold fall back one geographic level. The geography used is named on each figure.
Compiled by the Realmo Data team · reviewed 31 August 2026 · report a data issue
