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Single Family ResidenceResidential
$408,122$173 / 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 $310,000 on May 14, 2019

839 MCNAMARA ST

MANDEVILLE, LA 70448
0
Baths
2,353 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.
2002
Year BuiltThe year the home was originally built, according to county records.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$408K
$395K low$421K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$310,000 · May 14, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,838 (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.$30,784 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$26,284
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$30,784
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$307,841

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.48
33
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
35
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.84 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.26%

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
HeatingThe type of heating system in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes

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 · 1.2 mi
M
Monteleone Junior High SchoolA
Middle · Grades 7–8 · 2.3 mi
H
Lakeshore High SchoolB+
High · Grades 9–12 · 5.4 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

839 Mcnamara 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 77% of homes in Saint Tammany County
  • Costs more per square foot than 69% of homes in Saint Tammany County
  • Bigger than 70% of homes in Mandeville 70448
  • Newer than 76% 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
$154K$891K

This home is worth more than 66% 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$408,122
CheaperTypical $350,160Pricier

Pricier than 66% of homes nearby

Price per ft²$173
CheaperTypical $176Pricier

Pricier than 45% of homes nearby

Living area2,353 ft²
SmallerTypical 2,004 ft²Bigger

Bigger than 70% of homes nearby

Year built2002
OlderTypical 1995Newer

Newer than 76% of homes nearby

How 839 Mcnamara St ranks against every home in each area.
MeasureThis homeMandeville 70448Saint Tammany County
Estimated valuepricier than$408,12266% of homes77% of homes
Price per ft²pricier than$17345% of homes69% of homes
Living areabigger than2,353 ft²70% of homes70% of homes
Year builtnewer than200276% of homes58% of homes

About 839 Mcnamara St

How much is 839 Mcnamara St, Mandeville, LA worth?

The TopHap Estimate for 839 Mcnamara St, Mandeville, LA is $408,122 as of Sep 24, 2026. The likely range is $394,888 to $421,356. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 839 Mcnamara St, Mandeville, LA last sell?

839 Mcnamara St, Mandeville, LA last sold on May 14, 2019 for $310,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

When was 839 Mcnamara St, Mandeville, LA built?

839 Mcnamara St, Mandeville, LA was built in 2002, making it 24 years old.

What schools serve 839 Mcnamara St, Mandeville, LA?

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

How does 839 Mcnamara St, Mandeville, LA compare to other homes in Mandeville 70448?

Among the 9,655 homes in Mandeville 70448, it is worth more than 66% of them ($408,122 against a typical $350,160), its price per square foot is higher than 45% of them ($173 against a typical $176), it is bigger than 70% of them (2,353 ft² against a typical 2,004 ft²) and it is newer than 76% of them (2002 against a typical 1995). Measured against all of Saint Tammany County, it is worth more than 77% 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 839 Mcnamara St, Mandeville, LA?

The 2025 property tax bill for 839 Mcnamara St, Mandeville, LA was $2,838. The county assessed it at $30,784.

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Assigned schools

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