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Single Family ResidenceResidential
$514,803$288 / 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 78How 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 $65,000 on Feb 15, 2017

650 LAMARQUE ST

MANDEVILLE, LA 70448
0
Baths
1,785 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.
0.54 ac
Lot SizeThe size of the land the home sits on, from county records.
2017
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

$515K
$403K low$626K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$65,000 · Feb 15, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,113 (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.$36,076 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,376
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$36,076
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$360,758

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.57
70
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
39
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.
77
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.144 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.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
CountySaint Tammany
Lot (acres)The size of the land the home sits on, from county records.0.54
HeatingThe type of heating system in the home.None

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
Woodlake Elementary SchoolA
Elementary · Grades PK–3 · 0.2 mi
M
Mandeville Junior High SchoolA+
Middle · Grades 7–8 · 1.0 mi
H
Mandeville High SchoolA-
High · Grades 9–12 · 2.9 mi

District: St. Tammany Parish School District

Neighborhood · ZIP 70448These 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.55
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 100.31

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.25,090
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,267 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,515
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$125,632
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%

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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

650 Lamarque 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 more than 87% of homes in Saint Tammany County
  • Costs more per square foot than 98% of homes in Saint Tammany County
  • Has a smaller lot than 69% of homes in Saint Tammany County
  • Newer than 96% of homes in Mandeville 70448

What homes are worth in Mandeville 70448

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

This home
$159K$882K

This home is worth more than 84% of homes in Mandeville 70448.

How it measures up in Mandeville 70448

The dot is this home. The mark in the middle is the typical home in Mandeville 70448.

Estimated value$514,803
CheaperTypical $351,083Pricier

Pricier than 84% of homes nearby

Price per ft²$288
CheaperTypical $176Pricier

Pricier than 96% of homes nearby

Living area1,785 ft²
SmallerTypical 2,000 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.54 ac
SmallerTypical 0.52 acBigger

Bigger than 51% of homes nearby

Year built2017
OlderTypical 1995Newer

Newer than 96% of homes nearby

How 650 Lamarque St ranks against every home in each area.
MeasureThis homeMandeville 70448Saint Tammany County
Estimated valuepricier than$514,80384% of homes87% of homes
Price per ft²pricier than$28896% of homes98% of homes
Living areabigger than1,785 ft²38% of homes42% of homes
Lot sizebigger than0.54 ac51% of homes31% of homes
Year builtnewer than201796% of homes90% of homes

About 650 Lamarque St

How much is 650 Lamarque St, Mandeville, LA worth?

The TopHap Estimate for 650 Lamarque St, Mandeville, LA is $514,803 as of Sep 24, 2026. The likely range is $403,179 to $626,427. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 650 Lamarque St, Mandeville, LA last sell?

650 Lamarque St, Mandeville, LA last sold on Feb 15, 2017 for $65,000, according to the county's recorded deed.

How big is 650 Lamarque St, Mandeville, LA?

650 Lamarque St, Mandeville, LA has 1,785 square feet of living space and a 0.54-acre lot.

When was 650 Lamarque St, Mandeville, LA built?

650 Lamarque St, Mandeville, LA was built in 2017, making it 9 years old.

What schools serve 650 Lamarque St, Mandeville, LA?

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

How does 650 Lamarque St, Mandeville, LA compare to other homes in Mandeville 70448?

Among the 9,655 homes in Mandeville 70448, it is worth more than 84% of them ($514,803 against a typical $351,083), its price per square foot is higher than 96% of them ($288 against a typical $176), it is bigger than 38% of them (1,785 ft² against a typical 2,000 ft²), its lot is bigger than 51% of them (0.54 ac against a typical 0.52 ac) and it is newer than 96% of them (2017 against a typical 1995). Measured against all of Saint Tammany County, it is worth more than 87% 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 650 Lamarque St, Mandeville, LA?

The 2025 property tax bill for 650 Lamarque St, Mandeville, LA was $3,113. The county assessed it at $36,076.

More homes on Lamarque St

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