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Single Family ResidenceResidential

321 PORTSMOUTH DR

SLIDELL, LA 70460
0
Baths
1,470 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,582 (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.$12,287 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$10,787
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$12,287
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$122,868

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.84 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.45%
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.area not mapped

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
CountySAINT TAMMANY
Lot (acres)The size of the land the home sits on, from county records.0.17
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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.

E
Bayou Woods Elementary SchoolC
Elementary · Grades PK–3 · 0.4 mi
M
Slidell Junior High SchoolC+
Middle · Grades 7–8 · 2.0 mi
H
Slidell High SchoolC+
High · Grades 9–12 · 2.3 mi

District: St. Tammany Parish School District

Neighborhood · ZIP 70460These 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.119
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 100.30

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.23,168
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.530 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,606
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,236
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.64 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 Portsmouth Dr 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.

  • Smaller than 76% of homes in Saint Tammany County
  • Has a smaller lot than 95% of homes in Saint Tammany County

How it measures up in Slidell 70460

The dot is this home. The mark in the middle is the typical home in Slidell 70460.

Living area1,470 ft²
SmallerTypical 1,590 ft²Bigger

Bigger than 41% of homes nearby

Lot size0.17 ac
SmallerTypical 1 acBigger

Bigger than 11% of homes nearby

Year built1998
OlderTypical 1997Newer

Newer than 53% of homes nearby

How 321 Portsmouth Dr ranks against every home in each area.
MeasureThis homeSlidell 70460Saint Tammany County
Living areabigger than1,470 ft²41% of homes24% of homes
Lot sizebigger than0.17 ac11% of homes5% of homes
Year builtnewer than199853% of homes50% of homes

About 321 Portsmouth Dr

When did 321 Portsmouth Dr, Slidell, LA last sell?

321 Portsmouth Dr, Slidell, LA last sold on Apr 10, 2026, according to the county's recorded deed.

How big is 321 Portsmouth Dr, Slidell, LA?

321 Portsmouth Dr, Slidell, LA has 1,470 square feet of living space and a 0.17-acre lot.

When was 321 Portsmouth Dr, Slidell, LA built?

321 Portsmouth Dr, Slidell, LA was built in 1998, making it 28 years old.

What schools serve 321 Portsmouth Dr, Slidell, LA?

321 Portsmouth Dr, Slidell, LA is assigned to Bayou Woods Elementary School (elementary), rated C; Slidell Junior High School (middle), rated C+; Slidell High School (high), rated C+. All sit in St. Tammany Parish School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 Portsmouth Dr, Slidell, LA compare to other homes in Slidell 70460?

Among the 8,290 homes in Slidell 70460, it is bigger than 41% of them (1,470 ft² against a typical 1,590 ft²), its lot is bigger than 11% of them (0.17 ac against a typical 1 ac) and it is newer than 53% of them (1998 against a typical 1997). 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 Portsmouth Dr, Slidell, LA?

The 2025 property tax bill for 321 Portsmouth Dr, Slidell, LA was $1,582. The county assessed it at $12,287.

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