Each edition grades its towns against each other only.
A town of 32,540, settled in 1916. Home to 15 notable people.
Marrero earns a D, ranked 123rd of 161 in Louisiana, mostly because of health and incomes. Residents are less healthy than 96% of U.S. towns on CDC estimates. The median household income is $41K, and 23% of residents live below the poverty line. What it does well: it is more walkable than 63% of U.S. towns. FEMA rates its natural-hazard risk higher than 94% of U.S. communities, with hurricanes at the top. Marrero’s January low is 44°F, where Louisiana’s towns sit at 42°F and U.S. towns at 22°F. The biggest park or preserve is Belle Terre Park, at 40 acres.
Where Marrero beats most towns, and one thing worth knowing.
Each subject compared with towns across the country (schools within Louisiana), ordered by how far Marrero is from typical.
How TownRatings grades towns →
Census counts: 29,015 in 1970, 32,382 in 2020. The archive holds 6 old photos and papers going back to 1880 and 7 maps from 1891 on.
Museums, parks, gardens and other places to visit around Marrero. Close and well known come first.
Big draw5 mi Stadium & arenaCaesars Superdome
Big draw21 mi LakeLake Pontchartrain
5 mi MuseumNational World War II Museum707K visitors a year
in town National Historical ParkJean Lafitte National Historical Park and Preserve227K visitors a year
3 mi Zoo & aquariumAudubon Zoo
6 mi MuseumThe CabildoCaesars Superdome: Infrogmation of New Orleans, CC BY-SA 3.0 · Lake Pontchartrain: Mersh13, CC BY-SA 3.0 · National World War II Museum: Nolabob, CC BY-SA 3.0 · Jean Lafitte National Historical Park and Preserve: No machine-readable author provided. Jan Kronsell assumed (based on copyright cl, CC BY-SA 3.0 · Audubon Zoo: MeRyan, CC BY 2.0 · The Cabildo: Infrogmation of New Orleans, CC BY-SA 3.0
Marrero is unincorporated, so Jefferson Parish and regional agencies provide most services.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Aug 3, 2026.
Ordered by what stands out in Marrero.
Marrero is healthier than towns with similar incomes, has milder winter nights than nearly all U.S. towns and has home values still below their peak.
Against the 2,816 U.S. towns with household incomes like Marrero’s, it is less healthy than 81%, so its D− isn’t only a matter of income. Within Louisiana it is less healthy than 65% of the 161 graded towns: much of Louisiana scores lower on these measures.
20% of Marrero adults have diabetes. Marrero beats the Louisiana average on 2 of 32 CDC measures and trails it on 16. 48% of Marrero adults have high blood pressure.
| Marrero | Louisiana towns | U.S. towns | |
|---|---|---|---|
| Diabetes (CDC PLACES) | 20% | 16% | 12% |
| High blood pressure (CDC PLACES) | 48% | 44% | 35% |
| Feel lonely (CDC PLACES) | 40% | 37% | 33% |
| Food insecurity (CDC PLACES) | 30% | 26% | 14% |
| What stands out | Marrero | LA |
|---|---|---|
| Fewer binge drinkers | 14.2% | 16.9% |
| More adults treating high blood pressure | 81.4% | 78.8% |
| More adults facing a utility shut-off | 16.9% | 12.4% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Its public schools are run by the Jefferson Parish school district. Two of its 11 schools are below, each with why it’s listed.
| School | Level | Students | Letter |
|---|---|---|---|
| L.H. Marrero Middle SchoolLargest public middle schoolGrades 6–8 | Grades 6–8 | 619 | C |
| L.W. Higgins High SchoolLargest public high schoolGrades 9–12 | Grades 9–12 | 1,136 | C |
NCES · EDFacts · graded within LA on state tests and graduation
Since 1978, 6,057 flood insurance claims have been paid out in Marrero.
FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA
January nights average 44.2°, milder than in 96% of U.S. towns; July afternoons average 91.2°.
Marrero has warm winters and warm summers, with plenty of rain. Marrero’s July high is 91°F. Snow is almost unheard of.
NOAA U.S. Climate Normals, 1991–2020
Most working residents leave Marrero for work: only 7% work in town. Since 2013, Marrero has lost 1,787 jobs, to 10,067 in 2023. The top destinations are New Orleans (26%), Metairie (9%) and Harvey (6%).
| Marrero | Louisiana towns | U.S. towns | |
|---|---|---|---|
| Median household income | $41,000 | $56,000 | $80,000 |
| Work from home | 5.6% | 5.6% | 11% |
| Average trip to work | 23 minutes | 25 minutes | 25 minutes |
| Working residents who work in town | 7.1% | 9.8% | 8% |
Census LEHD 2023 · ACS
The typical value, about $221K, is 9% below its August 2022 peak.
The typical Marrero home is worth about $221,000, up 3.2% in a year, close to the Louisiana typical home.
| Marrero | Louisiana towns | U.S. towns | |
|---|---|---|---|
| Households that own their home | 66% | 68% | 73% |
| Median rent | $1,042 a month | $989 a month | $1,185 a month |
Zillow Home Value Index · Redfin Data Center
| Marrero | Louisiana towns | U.S. towns | |
|---|---|---|---|
| Miles of trail per square mile | 0.1 miles per square mile | 0.2 | 0.4 |
| Conserved land | 1.2% | 1.2% | 4.3% |
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Westminster Park | 0.3 mi | 6 |
| 2. Belle Terre Park | — | 40 |
| 3. Jean Lafitte National Historic Park and Preserve - Barataria Preserve Unit | — | 32 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
14 within 15 miles of the center of Marrero
About 5 of every 100 Marrero residents are enrolled in college, about the same as Louisiana.
15 notable people were born in Marrero.
Census-designated place in Louisiana, United States
Marrero is a census-designated place (CDP) in Jefferson Parish, Louisiana, United States. Marrero is on the south side (referred to as the "West Bank") of the Mississippi River, within the New Orleans–Metairie–Kenner metropolitan statistical area. The population was 32,382 at the 2020 U.S. census.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
4 towns share a border with Marrero.
It grades higher overall than all 4 graded towns on its borders; Estelle (D) comes closest.
| Town | LA rank | Overall | Cost | Safety | Schools | Health |
|---|---|---|---|---|---|---|
| Marrero | #123 | D | B− | — | B | D− |
| Harvey | #129 | D | C+ | — | B | D− |
| Westwego | #132 | D | B− | C− | B | D− |
| New Orleans | #159 | D− | D | — | D− | C+ |
| Estelle | #126 | D | C+ | — | B | D |
Marrero, Harvey, New Orleans and Estelle report no FBI crime data of their own. Compare Marrero with a neighbor →
Short answers, built from the data on this page.
Marrero grades D overall, better than 13% of U.S. towns and #123 of 161 in Louisiana. It grades D− for health and B for schools. Hazard risk is its weak spot, with a D−.
That is 3.5 years of the area's median household income ($62,655 across the New Orleans-Metairie, LA metro area). Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades B−.
15 notable people were born here, including Vance Joseph and Alfred Blue.
