Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$166,501$136 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

100 MARY ST

GRAY, LA 70359
0
Baths
1,227 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$167K
$158K low$175K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$825 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$13,610 (2023)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$11,410
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$13,610
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$136,100

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.56 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.88%

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
CountyLafourche
Lot (acres)The size of the land the home sits on, from county records.0.14
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Bayou Blue Elementary School
Elementary · Grades PK–2 · 3.9 mi
M
Bayou Blue Middle SchoolA
Middle · Grades 6–8 · 4.4 mi
H
Central Lafourche High SchoolA
High · Grades 9–12 · 11.2 mi

District: Lafourche Parish School District

Neighborhood · ZIP 70359These 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.95
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.26

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.88%
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.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.5,796
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.610 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,220
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,628
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.67 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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

100 Mary 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 66% of homes in Gray 70359
  • Costs more per square foot than 66% of homes in Lafourche Parish County
  • Smaller than 77% of homes in Gray 70359
  • Has a smaller lot than 83% of homes in Lafourche Parish County
  • Newer than 72% of homes in Lafourche Parish County

What homes are worth in Gray 70359

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

This home
$78K$447K

This home is worth more than 34% of homes in Gray 70359.

How it measures up in Gray 70359

The dot is this home. The mark in the middle is the typical home in Gray 70359.

Estimated value$166,501
CheaperTypical $200,600Pricier

Pricier than 34% of homes nearby

Price per ft²$136
CheaperTypical $136Pricier

Pricier than 51% of homes nearby

Living area1,227 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.14 ac
SmallerTypical 0.29 acBigger

Bigger than 19% of homes nearby

Year built1986
OlderTypical 1984Newer

Newer than 54% of homes nearby

How 100 Mary St ranks against every home in each area.
MeasureThis homeGray 70359Lafourche Parish County
Estimated valuepricier than$166,50134% of homes49% of homes
Price per ft²pricier than$13651% of homes66% of homes
Living areabigger than1,227 ft²23% of homes27% of homes
Lot sizebigger than0.14 ac19% of homes17% of homes
Year builtnewer than198654% of homes72% of homes

About 100 Mary St

How much is 100 Mary St, Gray, LA worth?

The TopHap Estimate for 100 Mary St, Gray, LA is $166,501 as of Aug 30, 2026. The likely range is $158,208 to $174,794. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 100 Mary St, Gray, LA?

100 Mary St, Gray, LA has 1,227 square feet of living space and a 0.14-acre lot.

When was 100 Mary St, Gray, LA built?

100 Mary St, Gray, LA was built in 1986, making it 40 years old. The building has 1 story.

What schools serve 100 Mary St, Gray, LA?

100 Mary St, Gray, LA is assigned to Bayou Blue Elementary School (elementary); Bayou Blue Middle School (middle), rated A; Central Lafourche High School (high), rated A. All sit in Lafourche Parish School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Mary St, Gray, LA compare to other homes in Gray 70359?

Among the 3,000 homes in Gray 70359, it is worth more than 34% of them ($166,501 against a typical $200,600), its price per square foot is higher than 51% of them ($136 against a typical $136), it is bigger than 23% of them (1,227 ft² against a typical 1,500 ft²), its lot is bigger than 19% of them (0.14 ac against a typical 0.29 ac) and it is newer than 54% of them (1986 against a typical 1984). Measured against all of Lafourche Parish County, it is worth more than 49% 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 100 Mary St, Gray, LA?

The 2023 property tax bill for 100 Mary St, Gray, LA was $825. The county assessed it at $13,610.

More homes on Mary St

Closest homes

More homes in Gray 70359

Assigned schools

Explore the area

See this home in context

Open 100 Mary 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