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Single Family ResidenceResidential
$329,487$149 / 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 80How 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

431 MERMENTAU RIVER RD

GRAND CHENIER, LA 70643
2
Beds
2
Baths
2,208 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.
153 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$329K
$262K low$397K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$5,727 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,407
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$4,320
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$5,719
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$57,270

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.83 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.89%
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
CountyCameron
Lot (acres)The size of the land the home sits on, from county records.153.00
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Central
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 552 ft²

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

E
South Cameron High SchoolC-
Elementary · Grades PK–12 · 13.9 mi

District: Cameron Parish School District

Neighborhood · ZIP 70643These 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.172
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.42%
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.14%
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.640
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,667
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,508
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.63 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.64%

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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

431 Mermentau River Rd 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 80% of homes in Grand Chenier 70643
  • Costs more per square foot than 66% of homes in Grand Chenier 70643
  • Bigger than 86% of homes in Grand Chenier 70643
  • Has a bigger lot than 98% of homes in Cameron Parish County
  • Older than 87% of homes in Grand Chenier 70643

What homes are worth in Grand Chenier 70643

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

This home
$72K$607K

This home is worth more than 80% of homes in Grand Chenier 70643.

How it measures up in Grand Chenier 70643

The dot is this home. The mark in the middle is the typical home in Grand Chenier 70643.

Estimated value$329,487
CheaperTypical $202,487Pricier

Pricier than 80% of homes nearby

Price per ft²$149
CheaperTypical $133Pricier

Pricier than 66% of homes nearby

Living area2,208 ft²
SmallerTypical 1,244 ft²Bigger

Bigger than 86% of homes nearby

Lot size153 ac
SmallerTypical 1 acBigger

Bigger than 96% of homes nearby

Year built1973
OlderTypical 2007Newer

Newer than 13% of homes nearby

How 431 Mermentau River Rd ranks against every home in each area.
MeasureThis homeGrand Chenier 70643Cameron Parish County
Estimated valuepricier than$329,48780% of homes66% of homes
Price per ft²pricier than$14966% of homes51% of homes
Living areabigger than2,208 ft²86% of homes82% of homes
Lot sizebigger than153 ac96% of homes98% of homes
Year builtnewer than197313% of homes15% of homes

About 431 Mermentau River Rd

How much is 431 Mermentau River Rd, Grand Chenier, LA worth?

The TopHap Estimate for 431 Mermentau River Rd, Grand Chenier, LA is $329,487 as of Aug 30, 2026. The likely range is $262,111 to $396,863. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 431 Mermentau River Rd, Grand Chenier, LA last sell?

431 Mermentau River Rd, Grand Chenier, LA last sold on Jan 1, 1990, according to the county's recorded deed.

How big is 431 Mermentau River Rd, Grand Chenier, LA?

431 Mermentau River Rd, Grand Chenier, LA has 2 bedrooms, 2 bathrooms, 2,208 square feet of living space and a 153.00-acre lot.

When was 431 Mermentau River Rd, Grand Chenier, LA built?

431 Mermentau River Rd, Grand Chenier, LA was built in 1973, making it 53 years old. The building has 1 story.

What schools serve 431 Mermentau River Rd, Grand Chenier, LA?

431 Mermentau River Rd, Grand Chenier, LA is assigned to South Cameron High School (elementary), rated C-. All sit in Cameron Parish School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 431 Mermentau River Rd, Grand Chenier, LA compare to other homes in Grand Chenier 70643?

Among the 117 homes in Grand Chenier 70643, it is worth more than 80% of them ($329,487 against a typical $202,487), its price per square foot is higher than 66% of them ($149 against a typical $133), it is bigger than 86% of them (2,208 ft² against a typical 1,244 ft²), its lot is bigger than 96% of them (153 ac against a typical 1 ac) and it is newer than 13% of them (1973 against a typical 2007). Measured against all of Cameron Parish County, it is worth more than 66% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Mermentau River Rd

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Assigned schools

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