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Mississippi›Lamar County

Arnold LineMS

A town of 1,859. Public schools that outperform most of Mississippi.

Is Arnold Line a good place to live?

Arnold Line’s best subject grade is an A− for schools; its weakest is a C for hazard risk. Only 1 of the 102 Mississippi towns we compare have a lower share of working residents who work in town than Arnold Line. Most errands need a car: it is less walkable than 68% of U.S. towns. Among 97 Mississippi towns, just 9 have a higher median rent than Arnold Line. On the outdoors, just 4 of Mississippi’s 187 towns do worse. Arnold Line has fewer than 2,500 residents, so it gets subject grades but no overall grade.

StrongestA−SchoolsWeakestCHazard risk

What makes Arnold Line stand out

Where Arnold Line beats most towns.

A growing town

Arnold Line has grown 36% from 2010 to 2020

1,719 counted in 2010 and 2,333 in 2020.

1,7192010
2,3332020

U.S. Census 2010 & 2020 counts

How Arnold Line grades

Each subject compared with towns across the country (schools within Mississippi), ordered by how far Arnold Line is from typical.

How grading works

Character Graded, but not part of the overall grade.
Described, not graded Taste, not quality: snow or an older crowd is neither good nor bad.

How TownRatings grades towns →

Getting set up

Moving to Arnold Line: who provides what

Arnold Line is unincorporated, so Lamar County and regional agencies provide most services.

PowerMississippi Power15.7¢/kWh · EIA 2025HIFLD · EIA
WaterArnold Line Water AssociationNo health-based violations in 5 years · EPAEPA
Internet5 providers100% of addresses get 100/20 MbpsFCC
Trash & county servicesLamar CountyLamar County provides services here
SchoolsLamar County School DistrictWhich school depends on your addressNCES
Register to voteIn personMississippi has no online registration; you can register in person until 30 days before Election Day or by mail (postmarked 30 days before).vote.gov
Who runs elections hereLamar County RegistrarLamar County; contacts on the Handbook page.FVAP, Sep 2023
ZIP code3940239402 100%Census 2020

EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.

The data

Ordered by what stands out in Arnold Line.

SchoolsA−

Arnold Line’s public schools outperform 78% of Mississippi districts

Its public schools are run by the Lamar County School District. Its one school is below.

78%of MS districts it outscoresA−School Grade
SchoolLevelStudentsLetter
Longleaf ElementaryLargest public elementary schoolGrades PK–5Grades PK–5787A

NCES · EDFacts · graded within MS on state tests and graduation

Work & commuteJobs & income grade B−

More than half of Arnold Line’s working residents commute to Hattiesburg

Most working residents leave Arnold Line for work: only 0% work in town. Jobs based in Arnold Line grew to 310 in 2023, 200 more than in 2013. 16% of residents live below the poverty line in Arnold Line, below the Mississippi town median (21%) but above the median of U.S. towns (9.6%).

0%work in town
Arnold LineMississippi townsU.S. towns
Below the poverty line16%21%9.6%
Average trip to work27 minutes23 minutes25 minutes
Median household income$54,000$50,000$80,000

Where working residents work

In Arnold Line0%
Hattiesburg56%
Laurel5%
Petal2%
Jackson2%
4 mi
median commute distance
310
jobs based in Arnold Line
A commuter town
jobs vs. working residents
C
Walkability grade: more walkable than 32% of U.S. towns

Census LEHD 2023 · ACS

Natural hazardsHazard risk grade C

Arnold Line faces a high natural-hazard risk, led by inland flooding

Expected storm and flood damage is higher than in 69% of U.S. communities. Since 2014, 16 flood insurance claims have been paid out in Arnold Line.

69risk score of 100
FEMA risk score
69High riskLowerHigher
Inland floodingHurricanesTornadoes
16
paid flood claims since 2014

FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA

Climate

Arnold Line has mild winters and hot summers

Arnold Line has mild winters and warm summers, with plenty of rain. Arnold Line’s July high is 92°F, close to Mississippi’s towns (91°F) and above U.S. towns (85°F).

92°summer high

Typical low → high °F

Winter39–62°
Spring53–78°
Summer70–91°
Fall54–79°
Nov 23
typical first frost
Mar 7
typical last frost
+0.5°
vs. the 20th-century average
92°
typical summer high

NOAA U.S. Climate Normals, 1991–2020

Who lives here

More young adults than Mississippi overall

Adults 18 to 34 are 28% of residents (22% statewide). 19% of Arnold Line residents are under 18. 28% of adults 25 and older have a bachelor’s degree or more, vs 25% across Mississippi.

38.6median age · MS 38.6
Arnold LineMississippi townsU.S. towns
Under 1819%24%22%
Median age38.6 years37 years40.5 years
Arnold LineMississippiUnited States

Ages · share of residents

Education · adults 25 and older

No diploma5%
High school20%
Some college34%
Associate’s13%
Bachelor’s23%
Graduate5%

Women and men · all residents

Somewhere between 37% and 71% women

The Census survey reached too few of Arnold Line’s residents to say more: its margin here is ±16.8 points. Across Mississippi, 51.5% of residents are women.

Ages and education in Arnold Line
Arnold LineMSU.S.
Under 109%12.1%11.6%
10 to 1710.3%11.2%10.3%
18 to 245%9.8%9.1%
25 to 3422.6%12.6%13.7%
35 to 4418.5%12.6%13.2%
45 to 5411.5%12%12.2%
55 to 648.1%12.6%12.7%
65 to 7412.5%10.4%10.2%
75 and older2.5%6.8%7%
No diploma5.2%12.9%10.4%
High school19.5%29.9%26%
Some college33.5%21.2%19.1%
Associate’s13.4%10.9%8.8%
Bachelor’s23%15.3%21.6%
Graduate5.4%9.9%14.1%

U.S. Census Bureau · ACS 2020-2024 5-year estimates · in a town of 1,900, single groups can be off by several points

HealthC+

Arnold Line is less healthy than 59% of U.S. towns

Arnold Line beats the Mississippi average on 10 of 31 CDC measures and trails it on 1. 44% of adults sleep under 7 hours in Arnold Line.

41%healthier than U.S. townsC+Health Grade
Arnold LineMississippi townsU.S. towns
Sleep under 7 hours (CDC PLACES)44%39%36%
Frequent physical distress (CDC PLACES)12%16%14%
Get no exercise (CDC PLACES)30%36%25%
High blood pressure (CDC PLACES)40%45%35%
31 measures vs. Mississippi
10 better20 too close to call1 worse
What stands outArnold LineMS
Fewer adults with heart disease5.4%7.5%
Fewer adults with COPD6.2%8.6%
Fewer adults treating high blood pressure74.6%79.7%
Merit Health Wesley
1.2 mi away · emergency room
3 of 3
care shortages: primary care, dental, mental health

CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA

Nearby attractions

Hattiesburg Zoo and 5 more within 40 miles

Museums, parks, gardens and other places to visit around Arnold Line. Close and well known come first.

All 6 attractions →
Sources: National Park Service · ski areas © OpenSkiMap / OpenStreetMap contributors · Wikidata · Wikipedia readership · photos via Wikimedia Commons
Photo credits

African American Military History Museum: Woodlot, CC BY-SA 3.0 · Lauren Rogers Museum of Art: Michlaovic, Public domain · Mississippi Armed Forces Museum: Woodlot, CC BY-SA 3.0 · All-American Rose Garden: Dudemanfellabra, CC BY-SA 3.0

Keep exploring

Everything we know about Arnold Line

15pages on Arnold Line
After high school

Colleges nearby

2 within 15 miles of the center of Arnold Line

A commuter town

100% of working residents leave Arnold Line for work

Where Arnold Line’s working residents go each day. Line width shows the share.

56% → Hattiesburg Hattiesburg 56% 5% → Laurel Laurel 5% 2% → Petal Petal 2% 2% → Jackson Jackson 2% 2% → Purvis Purvis 2% 1% → Ellisville Ellisville 1% Arnold Line · 0% stay
310jobs based in Arnold Line
0%of working residents work in town
4 mimedian commute distance

Census LEHD 2023

About Arnold Line

Census-designated place in Mississippi, United States

Arnold Line is an unincorporated area and census-designated place (CDP) in Lamar County, Mississippi, United States. As of the 2020 census it had a population of 2,333. It is part of the Hattiesburg Metropolitan Statistical Area. It is in the northeast part of Lamar County and is bordered to the north, east, and south by the city of Hattiesburg. The center of Hattiesburg is 5 miles (8 km) to the east in Forrest County. West Hattiesburg is 1 mile (1.6 km) to the south of Arnold Line.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Area
1.7 sq mi
Elevation
240 ft

Arnold Line’s neighbors

One town shares a border with Arnold Line.

Explore the map →
How the neighbors grade
TownMS rankOverallCostSafetySchoolsHealth
Arnold Line——C+—A−C+
Hattiesburg#68DC+DB+C−

Arnold Line has fewer than 2,500 residents, so it gets subject grades but no overall grade. Arnold Line reports no FBI crime data of its own. Compare Arnold Line with a neighbor →

Questions about Arnold Line

Short answers, built from the data on this page.

Is Arnold Line, MS a good place to live?

Public schools that outperform most of Mississippi.

Is Arnold Line, MS expensive?

Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades C+.