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Single Family ResidenceResidential
$2,137,731$506 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

321 NORTHLINE ST

METAIRIE, LA 70005
4
Beds
5
Baths
4,224 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.

Valuation

$2.1M
$2M low$2.3M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$23,175 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$184,940 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$78,120
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$106,820
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,849,400

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.17 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.11%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyJEFFERSON
Lot (acres)The size of the land the home sits on, from county records.0.29
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Riverdale High SchoolB+
High · Grades 9–12 · 2.5 mi
E
Marie Riviere Elementary SchoolB+
Elementary · Grades PK–5 · 2.7 mi
M
J. D. Meisler Middle SchoolC
Middle · Grades 6–8 · 3.5 mi

District: Jefferson Parish School District

Neighborhood · ZIP 70005These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.23,217
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,869 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,905
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,489
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.65 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

321 Northline St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Among the most valuable homes in Jefferson Parish County
  • Among the highest price per square foot in Jefferson Parish County
  • Bigger than 97% of homes in Jefferson Parish County
  • Has a bigger lot than 96% of homes in Metairie 70005
  • Newer than 72% of homes in Jefferson Parish County

What homes are worth in Metairie 70005

Each bar is how many homes fall in that price range. The marker is this home.

This home
$121K$1.9M

This home is worth more than 98% of homes in Metairie 70005.

How it measures up in Metairie 70005

The dot is this home. The mark in the middle is the typical home in Metairie 70005.

Estimated value$2,137,731
CheaperTypical $361,449Pricier

Pricier than 98% of homes nearby

Price per ft²$506
CheaperTypical $226Pricier

Pricier than 98% of homes nearby

Living area4,224 ft²
SmallerTypical 1,984 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.29 ac
SmallerTypical 0.14 acBigger

Bigger than 96% of homes nearby

Year built2006
OlderTypical 1992Newer

Newer than 67% of homes nearby

How 321 Northline St ranks against every home in each area.
MeasureThis homeMetairie 70005Jefferson Parish County
Estimated valuepricier than$2,137,73198% of homesalmost all homes
Price per ft²pricier than$50698% of homesalmost all homes
Living areabigger than4,224 ft²93% of homes97% of homes
Lot sizebigger than0.29 ac96% of homes95% of homes
Year builtnewer than200667% of homes72% of homes

About 321 Northline St

How much is 321 Northline St, Metairie, LA worth?

The TopHap Estimate for 321 Northline St, Metairie, LA is $2,137,731 as of Sep 24, 2026. The likely range is $1,972,907 to $2,302,555. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 Northline St, Metairie, LA last sell?

321 Northline St, Metairie, LA last sold on Jul 17, 2017, according to the county's recorded deed.

How big is 321 Northline St, Metairie, LA?

321 Northline St, Metairie, LA has 4 bedrooms, 5 bathrooms, 4,224 square feet of living space and a 0.29-acre lot.

When was 321 Northline St, Metairie, LA built?

321 Northline St, Metairie, LA was built in 2006, making it 20 years old.

What schools serve 321 Northline St, Metairie, LA?

321 Northline St, Metairie, LA is assigned to Riverdale High School (high), rated B+; Marie Riviere Elementary School (elementary), rated B+; J. D. Meisler Middle School (middle), rated C. All sit in Jefferson Parish School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 Northline St, Metairie, LA compare to other homes in Metairie 70005?

Among the 9,448 homes in Metairie 70005, it is worth more than 98% of them ($2,137,731 against a typical $361,449), its price per square foot is higher than 98% of them ($506 against a typical $226), it is bigger than 93% of them (4,224 ft² against a typical 1,984 ft²), its lot is bigger than 96% of them (0.29 ac against a typical 0.14 ac) and it is newer than 67% of them (2006 against a typical 1992). Measured against all of Jefferson Parish County, it is worth more than almost all homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 321 Northline St, Metairie, LA?

The 2025 property tax bill for 321 Northline St, Metairie, LA was $23,175. The county assessed it at $184,940.

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