HomeLouisianaSt. Tammany ParishSlidell
Slidell, Louisiana: commercial real estate data.
Slidell is a Census city of 28,561 people across 15.21 square miles of land, in St. Tammany Parish. Median household income is $70,497, 68.5 percent of occupied homes are owned, and the SBA record carries 82 7(a) approvals to borrowers here worth $40.8 m since FY2020.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Slidell
What Slidell is
- Census place typecity
- Land area15.21 sq mi
- Water area0.38 sq mi
- Population per square mile of land1,877
- County holding the largest share of its areaSt. Tammany Parish, 100.0 percent
US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Slidell
How many people live in Slidell
- Population28,561
- Median age38.9
- Population under 186,779
- Share under 1823.7 percent
- Population 65 and over6,098
- Share 65 and over21.4 percent
- Households10,995
- Family households7,423
- Share of households that are families67.5 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Slidell
Income and work in Slidell
- Median household income$70,497
- Per capita income$34,749
- Civilian labor force13,200
- Employed12,441
- Unemployed759 plus or minus 239
- Unemployment rate5.8 percent plus or minus 1.8
- Adults 25 and over19,570
- Adults 25 and over with a high school diploma or higher90.0 percent
- Adults 25 and over with a bachelor degree or higher31.4 percent
- Adults 25 and over with a graduate degree9.9 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Slidell
Housing in Slidell
- Housing units12,203
- Occupied units10,995
- Vacant units1,208 plus or minus 371
- Vacancy rate9.9 percent plus or minus 3.0
- Owner occupied7,537
- Renter occupied3,458
- Ownership rate68.5 percent
- Median owner-occupied home value$217,700
- Median gross rent, monthly$1,375
- Annual rent as a share of median income23.4 percent
- Single family units9,327
- Share single family76.4 percent
- Units in buildings of two or more2,829
- Share in buildings of two or more23.2 percent
- Mobile homes35 plus or minus 33
- Median year structure built1979
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Slidell
How Slidell gets to work
- Workers 16 and over who commute11,231
- Commuting under 15 minutes4,068
- Share commuting under 15 minutes36.2 percent
- Commuting 30 minutes or more4,778
- Share commuting 30 minutes or more42.5 percent
- Drove alone77.6 percent
- Carpooled8.7 percent plus or minus 2.2
- Public transport0.5 percent plus or minus 0.5
- Walked0.7 percent plus or minus 0.8
- Worked from home11.1 percent plus or minus 3.7
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Slidell
SBA loans in Slidell (7(a))
- Approvals82
- Gross approval$40,817,600
- Average approval$497,776
- Median approval$273,500
- Ninetieth percentile approval$1,298,670
- Largest approval$4,040,000
- Jobs supported1,124
- Jobs per approval13.7
- Loans with a final outcome16
- Paid in full14
- Charged off2
- Median term120 months
- Share on real estate terms of 20 years or more17.1 percent
- Share to franchises20.7 percent
- Distinct lenders27
- Distinct industries by NAICS51
Counted by borrower city: approvals to borrowers whose address is in Slidell, in any county, FY2020 to FY2026. Only 16 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.
US Small Business Administration, 7(a) FOIA release, FY2020 to FY2026 year to date, as of 2026-06-30.
Slidell
SBA loans in Slidell (504)
- Approvals6
- Gross approval$9,391,000
- Average approval$1,565,167
- Median approval$1,837,000
- Largest approval$2,672,000
- Jobs supported74
- Loans with a final outcome3
- Charged off0
- Median term270 months
- Distinct CDCs4
Counted by borrower city: approvals to borrowers whose address is in Slidell, in any county, FY2010 to FY2026. Only 3 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.
US Small Business Administration, 504 FOIA release, FY2010 to FY2026 year to date, as of 2026-06-30.
Slidell
Flood risk in Slidell
- NFIP communityCity of Slidell
- NFIP community number220204
- Participating in the NFIPYes
- Community Rating System classClass 6
- Currently effective map date04/21/99
The City of Slidell participates in the National Flood Insurance Program as community 220204 and carries Community Rating System class 6, a flood insurance premium discount for policies written there.
Federal Emergency Management Agency, NFIP Community Status Book (OpenFEMA), as of 2026-09-26.
St. Tammany Parish, not Slidell
St. Tammany Parish context, not Slidell figures
- Establishments in St. Tammany Parish7,101
- Covered employment, St. Tammany Parish96,674
- Average annual pay, St. Tammany Parish$59,351
- Housing units permitted, St. Tammany Parish1,066
Every figure in this section is published for St. Tammany Parish as a whole and is not a measurement of Slidell.
All St. Tammany Parish figures →
US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.
Coverage
What this page does not hold.
Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →
Common questions
Slidell questions, answered from the record.
How many people live in Slidell, Louisiana?
28,561, in 10,995 households. Slidell city covers 15.21 square miles of land, which is 1,877 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Slidell in?
St. Tammany Parish, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.
What is the median household income in Slidell?
$70,497. The median owner-occupied home is valued at $217,700. Median gross rent is $1,375 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
How much SBA lending goes to Slidell businesses?
82 7(a) approvals totaling $40.8 m since FY2020, across 27 lenders, median approval $273,500, plus 6 504 approvals worth $9.4 m since FY2010. These count approvals to borrowers whose address is in Slidell, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.
Do SBA loans to Slidell borrowers get paid back?
No rate is published for Slidell. Only 16 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published. The counts are shown instead.
Is Slidell in the National Flood Insurance Program?
Yes. Slidell appears in the FEMA Community Status Book as Slidell, city of, community 220204, carrying Community Rating System class 6, which is a premium discount for exceeding the program minimum. Whether a specific parcel sits in a mapped special flood hazard area is an address level question the platform answers.
Are the county figures on this page Slidell figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for St. Tammany Parish as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Slidell.
Is zoning published for Slidell?
No. Nothing on this page presents parcel level zoning.
Nearby