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Louisiana · FIPS 22099 · ACS 2020–2024

St. Martin Parish, Louisiana property tax rate

Homeowners in St. Martin Parish paid a median of $725 a year in real estate taxes on a median home value of $164,200 (2020–2024 survey). Taxes came to 0.35% of home value, 36% below the Louisiana rate of 0.55% and 63% below the U.S. rate of 0.94%.

  • 0.35%Effective tax rate±0.05% margin · Louisiana: 0.55%
  • $725Median tax per yearLouisiana: $1,180 · U.S.: $3,119
  • $164,200Median home valueLouisiana: $216,500
  • 15,218Owner-occupied homes78% of households own

Estimate your property tax

Rate defaults to the St. Martin Parish effective rate. Results update as you type and stay in your browser.

Default: the local median home value, rounded.

Default: St. Martin Parish average. Your last tax bill ÷ your home’s market value gives your own rate.

Estimated tax at this rate$570/year
The same home value at each average rate
RateEffective ratePer yearPer month
St. Martin Parish average0.35%$570$48
Louisiana average0.55%$895$75
U.S. average0.94%$1,541$128
Property taxes in St. Martin Parish: 2020–2024 compared with Louisiana, the U.S. and 2019–2023
MeasureSt. Martin ParishLouisianaU.S.St. Martin Parish 2019–2023Change
Effective tax rate0.35%0.55%0.94%0.35%no change
Median tax, all owners$725$1,180$3,119$610+$115 (+18.9%)
Median tax, with a mortgage$974$1,455$3,489$984−$10 (-1.0%)
Median tax, no mortgage$391$750$2,576$332+$59 (+17.8%)
Median home value$164,200$216,500$332,700$151,000+$13,200 (+8.7%)
Total taxes paid$11,052,200$1,752,701,300$360,573,527,500$10,019,300

How St. Martin Parish compares

  • Per $1,000 of home value, owners here paid about $3.48 a year, against $5.46 statewide and $9.40 nationally.
  • Rank in Louisiana: 20 of 49 parishes from lowest to highest effective rate (among those with reliable estimates). Nationally, 5% of 2,682 counties had a lower rate.
  • Homes with a mortgage: 0.45% of value; homes without one: 0.24%. Median bills: $974 and $391.
  • Compared with the 2019–2023 survey, the effective rate rose (no change) and the median tax changed +$115 (+18.9%). The two 5-year surveys share four years of responses, so year-to-year moves are small and partly noise.
  • Margin of error: the effective rate is 0.35% ± 0.05% at 90% confidence, from a sample of the 15,218 owner-occupied homes.

Louisiana parishes with similar rates

Closest effective property tax rates in Louisiana, 2020–2024
ParishEffective rateMedian taxMedian value
Vermilion Parish0.33%$589$163,300
Grant Parish0.33%$862$143,300
St. Bernard Parish0.34%$961$202,500
Tangipahoa Parish0.34%$882$212,900
Iberville Parish0.35%$556$172,800
Acadia Parish0.36%$483$155,500
Iberia Parish0.36%$593$164,500
Assumption Parish0.37%$552$150,300

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, table-based summary file: B25090 (aggregate real estate taxes), B25082 (aggregate home value), B25103 (median real estate taxes), B25077 (median home value) and B25003 (tenure); files dated January 29, 2026.
  • U.S. Census Bureau, American Community Survey 2019–2023 5-year estimates, same tables (files dated October 31, 2024), for the comparison column.
  • Geography names: Census Bureau Geos20245YR.txt (file dated January 22, 2026).

Effective rate = total real estate taxes paid by owner-occupied homes ÷ their total value, as reported by owners to the Census Bureau. It is not a millage rate. Your bill depends on your assessed value, exemptions (such as homestead) and local levies.

All Louisiana parishes · How we compute rates