Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$551,305$217 / 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 97How 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 $549,000 on Jun 18, 2026

799 LIBBY LN

MANDEVILLE, LA 70471
0
Baths
2,545 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.
2000
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$551K
$536K low$566K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$549,000 · Jun 18, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,277 (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.$40,768 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$34,768
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$40,768
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$407,675

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.36 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.26%
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.minimal

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.0.29
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(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.

E
Pontchartrain Elementary SchoolA+
Elementary · Grades PK–3 · 0.9 mi
H
Mandeville High SchoolA-
High · Grades 9–12 · 1.3 mi
M
Mandeville Junior High SchoolA+
Middle · Grades 7–8 · 3.1 mi

District: St. Tammany Parish School District

Neighborhood · ZIP 70471These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.22,153
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.758 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,032
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,651
Average tempThe average temperature here across a full year.68°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%

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

799 Libby Ln 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 more than 89% of homes in Saint Tammany County
  • Costs more per square foot than 91% of homes in Mandeville 70471
  • Bigger than 77% of homes in Saint Tammany County
  • Has a smaller lot than 89% of homes in Mandeville 70471
  • Newer than 71% of homes in Mandeville 70471

What homes are worth in Mandeville 70471

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

This home
$134K$1.3M

This home is worth more than 73% of homes in Mandeville 70471.

How it measures up in Mandeville 70471

The dot is this home. The mark in the middle is the typical home in Mandeville 70471.

Estimated value$551,305
CheaperTypical $411,417Pricier

Pricier than 73% of homes nearby

Price per ft²$217
CheaperTypical $175Pricier

Pricier than 91% of homes nearby

Living area2,545 ft²
SmallerTypical 2,364 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.29 ac
SmallerTypical 1 acBigger

Bigger than 11% of homes nearby

Year built2000
OlderTypical 1993Newer

Newer than 71% of homes nearby

How 799 Libby Ln ranks against every home in each area.
MeasureThis homeMandeville 70471Saint Tammany County
Estimated valuepricier than$551,30573% of homes89% of homes
Price per ft²pricier than$21791% of homes91% of homes
Living areabigger than2,545 ft²57% of homes77% of homes
Lot sizebigger than0.29 ac11% of homes21% of homes
Year builtnewer than200071% of homes53% of homes

About 799 Libby Ln

How much is 799 Libby Ln, Mandeville, LA worth?

The TopHap Estimate for 799 Libby Ln, Mandeville, LA is $551,305 as of Sep 24, 2026. The likely range is $536,410 to $566,200. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 799 Libby Ln, Mandeville, LA last sell?

799 Libby Ln, Mandeville, LA last sold on Jun 18, 2026 for $549,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 799 Libby Ln, Mandeville, LA?

799 Libby Ln, Mandeville, LA has 2,545 square feet of living space and a 0.29-acre lot.

When was 799 Libby Ln, Mandeville, LA built?

799 Libby Ln, Mandeville, LA was built in 2000, making it 26 years old.

What schools serve 799 Libby Ln, Mandeville, LA?

799 Libby Ln, Mandeville, LA is assigned to Pontchartrain Elementary School (elementary), rated A+; Mandeville High School (high), rated A-; Mandeville Junior High School (middle), rated A+. All sit in St. Tammany Parish School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 799 Libby Ln, Mandeville, LA compare to other homes in Mandeville 70471?

Among the 7,972 homes in Mandeville 70471, it is worth more than 73% of them ($551,305 against a typical $411,417), its price per square foot is higher than 91% of them ($217 against a typical $175), it is bigger than 57% of them (2,545 ft² against a typical 2,364 ft²), its lot is bigger than 11% of them (0.29 ac against a typical 1 ac) and it is newer than 71% of them (2000 against a typical 1993). Measured against all of Saint Tammany County, it is worth more than 89% 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 799 Libby Ln, Mandeville, LA?

The 2025 property tax bill for 799 Libby Ln, Mandeville, LA was $4,277. The county assessed it at $40,768.

More homes on Libby Ln

Closest homes

More homes in Mandeville 70471

Assigned schools

Explore the area

See this home in context

Open 799 Libby Ln 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