Commercial Real Estate Market in Slidell, LA
Updated monthly: sale, lease, property records, location trend, and more… · Last update: August 31
548 active listings and 5,904 off-market properties in Slidell, LA. Commercial property asks $43/SF to buy and $18.67/SF/Yr to lease.
Market Trends
Slidell, LA spans 112.8 square miles in St. Tammany County, Louisiana. Figures below refresh monthly; last updated 31 August 2026.
Office
Office space in Slidell, LA asks $14.50/SF/Yr to lease and $130/SF to buy. Vacancy runs 20.2% across the South region in 2025, up from 14.4% in 2019.
Retail
Retail space in Slidell, LA asks $169/SF to buy. Vacancy runs 5.4% across the South region in 2025, down from 7% in 2020.
Average Sale Price $/SF
Listings
Vacancy Rate % in South region
Industrial
Industrial vacancy in Slidell, LA runs 7.9% across the South region in 2025, up from 6% in 2019. Nearly 2.3x the 2022 low of 3.5%.
Vacancy Rate % in South region
Multifamily
Multifamily vacancy in Slidell, LA runs 11.3% across the South region in 2025, up from 8.5% in 2022.
Vacancy Rate % in South region
Zoning & Land Use
Land Use Mix share of zoned land by category
- Residential 62.6%
- Industrial 23.3%
- Commercial 7.5%
- Special 4.1%
- Planned_development 1.4%
- Mixed use 0%
Largest Zones share of zoned land by district
Single Family Urban Residential
Rural Agricultural
Highway Commercial
High Density Urban Residential
Light Industrial
Slidell, LA zones 8,290 acres across 20 districts. Commercial zoning covers 7.5% of zoned land, residential 62.6% and industrial 23.3%. The largest single district is Single Family Urban Residential at 32%. For commercial buyers the practical constraint is that only 30.8% of land carries a commercial or industrial designation.
Single Family Urban Residential (A-6)
The A-6 district is intended to provide single family residential development
Market overview
Demographics & Economy
Slidell, LA has 90,967 residents in 39,149 households. Density runs 806 people per square mile. Median household income here is $74,394 and median gross rent $1,285 a month.
90,967
Population
39,149
Households
2.3
Avg Household Size
40
Median Age
27%
College-Educated
89%
High-School Grad
112.8 sq mi
ZIP Area
806
Density / Sq Mi
$74,394
Median Household Income
$43,453
Median Earnings
$1,285
Median Rent
$230,130
Median Home Value
Tools
Nearby Markets
| Market | Average Sale Price, $/SF | Average Lease Price, $/SF/Yr |
|---|---|---|
| Pearl River | — | — |
| Lacombe | — | — |
| Pearlington | — | — |
| Nicholson | — | — |
Commercial property in Slidell, LA asks $43/SF.
Frequently Asked Questions
What is the average price per square foot for commercial property in Slidell?
Commercial property in Slidell, LA asks an average of $43 per square foot. The 4 most recent recorded sales traded at a median of $141/SF. Retail carries the highest asking price at $169/SF.
How much does it cost to lease commercial space in Slidell?
Asking lease rates in Slidell, LA average $18.67 per square foot per year. Office asks $14.50/SF/Yr as of Q1 26, little changed from $14.44/SF/Yr in Q4 25.
What zoning applies to commercial property in Slidell?
Slidell, LA zones 8,290 acres across 20 districts, of which 7.5% is commercial and 23.3% industrial. The largest single district is Single Family Urban Residential at 32% of zoned land. The A-6 district is intended to provide single family residential development Residential zoning covers 62.6% and open space 0%.
Where does Realmo's Slidell market data come from?
Realmo compiles Slidell, LA figures from 8 recent recorded sales, 435 active sale listings, 113 active lease listings, 5,904 tracked off-market properties, the current Slidell zoning release. Sale and lease figures refresh monthly; vacancy annually. Last updated 31 August 2026.
Methodology & data sources
- Asking prices and averages
- Computed from 435 active for-sale and 113 active for-lease listings in Slidell, LA. 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.
- Zoning and land use
- The current municipal zoning release: 8,290 zoned acres across 20 districts. Shares are of zoned land, so parcels the release leaves unclassified are excluded from the mix.
- 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 South region level, retail vacancy is reported at South region level and industrial vacancy is reported at South 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
