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Single Family ResidenceResidential
$21,614$18 / 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 30How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

420 W PORT ST

SAINT MARTINVILLE, LA 70582
1
Baths
1,200 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.

Valuation

$22K
$7K low$37K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$141 (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.$2,710 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$410
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,710
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$27,100

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.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.48%
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 Martin
Lot (acres)The size of the land the home sits on, from county records.0.13
HeatingThe type of heating system in the home.None

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

E
St. Martin Early STEAM Academy
Elementary · Grades PK–1 · 0.5 mi
H
St. Martinville High SchoolD+
High · Grades 9–12 · 0.7 mi
M
St. Martinville Junior High SchoolC-
Middle · Grades 6–8 · 2.3 mi

District: St. Martin Parish School District

Neighborhood · ZIP 70582These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.4%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.18,461
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.70 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,515
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$77,646
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.64 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

420 W Port 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.

  • Among the least valuable homes in Saint Martin County
  • Among the lowest price per square foot in Saint Martin County
  • Smaller than 66% of homes in Saint Martinville 70582
  • Has a smaller lot than 95% of homes in Saint Martin County
  • Older than 74% of homes in Saint Martin County

What homes are worth in Saint Martinville 70582

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

This home
$26K$423K

This home is worth less than almost all homes in Saint Martinville 70582.

How it measures up in Saint Martinville 70582

The dot is this home. The mark in the middle is the typical home in Saint Martinville 70582.

Estimated value$21,614
CheaperTypical $129,332Pricier

Cheaper than almost all homes nearby

Price per ft²$18
CheaperTypical $89Pricier

Cheaper than almost all homes nearby

Living area1,200 ft²
SmallerTypical 1,364 ft²Bigger

Bigger than 34% of homes nearby

Lot size0.13 ac
SmallerTypical 0.57 acBigger

Bigger than 8% of homes nearby

Year built1965
OlderTypical 1979Newer

Newer than 33% of homes nearby

How 420 W Port St ranks against every home in each area.
MeasureThis homeSaint Martinville 70582Saint Martin County
Estimated valuepricier than$21,614almost no homesalmost no homes
Price per ft²pricier than$18almost no homesalmost no homes
Living areabigger than1,200 ft²34% of homes34% of homes
Lot sizebigger than0.13 ac8% of homes5% of homes
Year builtnewer than196533% of homes26% of homes

About 420 W Port St

How much is 420 W Port St, Saint Martinville, LA worth?

The TopHap Estimate for 420 W Port St, Saint Martinville, LA is $21,614 as of Oct 21, 2026. The likely range is $6,524 to $36,704. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 420 W Port St, Saint Martinville, LA?

420 W Port St, Saint Martinville, LA has 1 bathrooms, 1,200 square feet of living space and a 0.13-acre lot.

When was 420 W Port St, Saint Martinville, LA built?

420 W Port St, Saint Martinville, LA was built in 1965, making it 61 years old.

What schools serve 420 W Port St, Saint Martinville, LA?

420 W Port St, Saint Martinville, LA is assigned to St. Martin Early STEAM Academy (elementary); St. Martinville High School (high), rated D+; St. Martinville Junior High School (middle), rated C-. All sit in St. Martin Parish School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 420 W Port St, Saint Martinville, LA compare to other homes in Saint Martinville 70582?

Among the 7,506 homes in Saint Martinville 70582, it is worth more than almost none of them ($21,614 against a typical $129,332), its price per square foot is higher than almost none of them ($18 against a typical $89), it is bigger than 34% of them (1,200 ft² against a typical 1,364 ft²), its lot is bigger than 8% of them (0.13 ac against a typical 0.57 ac) and it is newer than 33% of them (1965 against a typical 1979). Measured against all of Saint Martin County, it is worth more than almost no 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 420 W Port St, Saint Martinville, LA?

The 2025 property tax bill for 420 W Port St, Saint Martinville, LA was $141. The county assessed it at $2,710.

More homes on W Port St

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Assigned schools

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