St. Bernard County GIS Maps
St. Bernard County, Louisiana, has 43,764 residents and covers 377.5 square miles. The population grew 21.9% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for St. Bernard County is 22087.
New Orleans is the county's largest population center. St. Bernard County also includes 5 zip codes, 1 public school district and 7 municipalities. Those boundaries help explain why population, schools, and housing can look different from one part of the county to another. The map below shows how those county lines, zip codes, and school districts fit together, and the sections that follow use that same geography to show population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers and sample data. Paid packages add full layers, analytics and database files.
St. Bernard County Trends
- Population
- 43,764▴
- Median Home Value
- $192,100▴
- K-12 Enrollment
- 7,592▾
County analytics dashboards with historical trends & projections included in package downloads.
Free starter access previews county maps, lightweight GIS, and sample data. Paid packages unlock full GIS layers, analytics, and database files.
St. Bernard County Maps
The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.
County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.
St. Bernard County Population
St. Bernard County had 43,764 residents in 2020. That was 21.9% higher than in 2010. St. Bernard County had 23,465 fewer people in 2020 than it did in 2000, which points to a long-term population decline. The county is fairly spread out, with about 116 people per square mile. Some of the county's most populated postal areas include Chalmette, Chalmette and Meraux.
Population Trend in St. Bernard County LA
St. Bernard County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
St. Bernard County Zip Codes
St. Bernard County has 5 zip codes. Some of the county's most populated zip codes include Chalmette (70043), Chalmette (70092) and Meraux (70075). Chalmette is the largest zip by population, with about 21,596 residents or 49% of the county total. Together, the three largest zips account for about 79% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in St. Bernard County LA
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 70043 | Chalmette | 21,596 | ▴ 28.9% |
| 70092 | Chalmette | 7,502 | ▴ 12.8% |
| 70075 | Meraux | 5,382 | ▴ 21.8% |
| 70085 | Saint Bernard | 4,576 | ▴ 3.4% |
| 70032 | Arabi | 4,533 | ▴ 24.7% |
| Download all zip code data | |||
St. Bernard County Zip Code populations and trends per most recent census data.
St. Bernard County Demographics
St. Bernard County has a median age of 35.8, which makes the county a little younger than Louisiana overall. About 26.3% of residents are under 18, while 12.7% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 35.6% of the population, which points to a solid working-age base. About 17.2% of adults have a bachelor's degree or higher, above the statewide figure of 26.6%. The county has a more diverse population mix, with no single race or ethnicity accounting for all of the local story.
Key Demographics for St. Bernard County LA
Median Age
35.8
Under 18
26.3%
Age 65+
12.7%
Bachelor's+
17.2%
St. Bernard County School Districts
St. Bernard County is served by 1 public school district with 7,592 students enrolled in 2024. Several larger districts account for a substantial share of students across the county map area. Those three districts account for about 100% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, based on district totals from 2017 to 2024.
Largest School Districts by Enrollment in St. Bernard County LA
| District | Enrollment | Share | Trend |
|---|---|---|---|
| St. Bernard Parish School District | 7,592 | 100% | ▾ -6.8% |
| Download all school district data | |||
St. Bernard County school district enrollment and trends per most recent NCES reporting data.
St. Bernard County Housing & Real Estate
St. Bernard County has a median home value of $192,100 and a median gross rent of $1,083. About 70% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Louisiana median, while rents come in above the state average. In March 2026, the median listing price was $264,000 and homes spent about 93 days on the market.
St. Bernard County Housing Mix
St. Bernard County housing mix: owner, renter and vacant units.
St. Bernard County Housing Trends
St. Bernard County median home value and rent trend (last 5 years).
Businesses in St. Bernard County, LA
St. Bernard County has 1,479 business listings across 390 categories. The largest categories in St. Bernard County business listings are ATMs (28, 1.9%), Gas Stations (26, 1.8%), and Fishing Charter (26, 1.8%). The full St. Bernard County business listings dataset includes names, categories, addresses and contact details where available. St. Bernard County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in St. Bernard County, LA
| Category | Businesses | Share |
|---|---|---|
| ATMs | 28 | 1.9% |
| Gas Stations | 26 | 1.8% |
| Fishing Charter | 26 | 1.8% |
| Churches & Religious Organizations | 25 | 1.7% |
| Restaurants | 25 | 1.7% |
| Beauty Salons | 23 | 1.6% |
| Contractors | 22 | 1.5% |
| Grocery Stores | 20 | 1.4% |
| Fast Food | 17 | 1.1% |
| Money Transfer Services | 17 | 1.1% |
St. Bernard County Business Listings
| Business | Category | City |
|---|---|---|
| Chalmette Wellness Clinic | Abuse And Addiction Treatment | Chalmette |
| Marina Inn and Suites Chalmette-New Orleans | Accommodation | Chalmette |
| Valentin Financials, LLC | Accountant | Arabi |
| Delacroix Island Fishing Hideaway | Active Life | St Bernard |
| Drug Rehab Violet | Addiction Rehabilitation Center | Violet |
| Baumy Media | Advertising Agency | Arabi |
| St Roch Kitchen | American Restaurants | Violet |
| La Fishing Charters | Amusement Park | St Bernard |
| Friends of the Animal Shelter of St. Bernard | Animal Shelters | Violet |
| The Hidden South | Antique Store | Arabi |
| Download St. Bernard County business listings | ||
St. Bernard County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Get the Full St. Bernard County Data Package
This page shows a preview of what's included in the St. Bernard County data package. The full package gives you a ready-to-use county data system with GIS layers, historical data, maps, database files and planning tools that save hours of manual data gathering, cleanup and joins. Everything is organized to help you skip data wrangling and start analysis faster.
- 20+ GIS layers for zip codes, school districts, roads, water, boundaries and more
- Historical county demographics, housing, income and trend data
- ZIP code population files and school district enrollment history
- Database files, markdowns, AI-ready prompts and documentation
- Map exports in PNG, JPEG, PDF, SVG and GeoTIFF formats
- Offline-ready data explorer, map and analytics tools
Paid packages support commercial use, client work, and derived outputs. Some package contents may include source-specific attribution or provider notices. See Licensing & Data Source Notices.
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Nearby Counties
Browse county data pages for the counties that border St. Bernard County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.