Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$115,829$155 / 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 94How 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
Last sold for $40,000 on Apr 23, 2024

3021 HARRIS ST

SLIDELL, LA 70458
0
Baths
748 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.

Valuation

$116K
$108K low$123K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$40,000 · Apr 23, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$970 (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.$6,440 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$220
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$6,220
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$6,232
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$64,401

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.58
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
31
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
96
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
61
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
3
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.86 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.89%

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.0.13
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.

M
St. Tammany Junior High SchoolC-
Middle · Grades 6–8 · 0.3 mi
E
W.L. Abney Elementary SchoolD+
Elementary · Grades 1–5 · 0.5 mi
H
Salmen High SchoolD+
High · Grades 9–12 · 1.3 mi

District: St. Tammany Parish School District

Neighborhood · ZIP 70458These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.39,272
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,660 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,401
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,836
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%

Owner Tools

Do you own this home?
Claim this home

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

3021 Harris 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.

  • Worth less than 94% of homes in Saint Tammany County
  • Costs more per square foot than 86% of homes in Slidell 70458
  • Among the smallest homes in Saint Tammany County
  • Has a smaller lot than 98% of homes in Saint Tammany County
  • Newer than 88% of homes in Slidell 70458

What homes are worth in Slidell 70458

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

This home
$72K$561K

This home is worth more than 10% of homes in Slidell 70458.

How it measures up in Slidell 70458

The dot is this home. The mark in the middle is the typical home in Slidell 70458.

Estimated value$115,829
CheaperTypical $210,906Pricier

Pricier than 10% of homes nearby

Price per ft²$155
CheaperTypical $121Pricier

Pricier than 86% of homes nearby

Living area748 ft²
SmallerTypical 1,782 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.13 ac
SmallerTypical 0.3 acBigger

Bigger than 4% of homes nearby

Year built2008
OlderTypical 1986Newer

Newer than 88% of homes nearby

How 3021 Harris St ranks against every home in each area.
MeasureThis homeSlidell 70458Saint Tammany County
Estimated valuepricier than$115,82910% of homes6% of homes
Price per ft²pricier than$15586% of homes52% of homes
Living areabigger than748 ft²2% of homesalmost no homes
Lot sizebigger than0.13 ac4% of homes2% of homes
Year builtnewer than200888% of homes75% of homes

About 3021 Harris St

How much is 3021 Harris St, Slidell, LA worth?

The TopHap Estimate for 3021 Harris St, Slidell, LA is $115,829 as of Sep 24, 2026. The likely range is $108,396 to $123,262. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3021 Harris St, Slidell, LA last sell?

3021 Harris St, Slidell, LA last sold on Apr 23, 2024 for $40,000, according to the county's recorded deed.

How big is 3021 Harris St, Slidell, LA?

3021 Harris St, Slidell, LA has 748 square feet of living space and a 0.13-acre lot.

When was 3021 Harris St, Slidell, LA built?

3021 Harris St, Slidell, LA was built in 2008, making it 18 years old.

What schools serve 3021 Harris St, Slidell, LA?

3021 Harris St, Slidell, LA is assigned to St. Tammany Junior High School (middle), rated C-; W.L. Abney Elementary School (elementary), rated D+; Salmen High School (high), rated D+. All sit in St. Tammany Parish School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3021 Harris St, Slidell, LA compare to other homes in Slidell 70458?

Among the 14,100 homes in Slidell 70458, it is worth more than 10% of them ($115,829 against a typical $210,906), its price per square foot is higher than 86% of them ($155 against a typical $121), it is bigger than 2% of them (748 ft² against a typical 1,782 ft²), its lot is bigger than 4% of them (0.13 ac against a typical 0.3 ac) and it is newer than 88% of them (2008 against a typical 1986). Measured against all of Saint Tammany County, it is worth more than 6% of 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 3021 Harris St, Slidell, LA?

The 2025 property tax bill for 3021 Harris St, Slidell, LA was $970. The county assessed it at $6,440.

More homes on Harris St

Closest homes

More homes in Slidell 70458

Assigned schools

Explore the area

See this home in context

Open 3021 Harris St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map