St. Tammany Parish, Louisiana property tax
The median homeowner in St. Tammany Parish, Louisiana pays $2,005 a year in property tax on a home worth $272,200, an effective rate of 0.74%. The national effective rate is 0.98%.
What the rate means here
At 0.74%, St. Tammany Parish taxes property more lightly than the national 0.98%. That puts the median bill at $2,005. Rates this low usually mean the state, rather than the county, carries more of the school funding.
Inside Louisiana it is one of the most heavily taxed counties there is, ranking #2 of 63, against a statewide 0.55%. At the other end of the same state, East Feliciana Parish charges 0.15%. A spread that wide inside one state is normal, because school districts, not states, set most of the levy.
The median home costs 3.43 times the median household income of $79,277, close to the national 3.86. At 269,331 residents the county is large enough that its median blends several distinct housing markets.
The rate is derived rather than quoted. How and why.
What that costs at different home values
Arithmetic at the county effective rate, before any exemption or assessment cap.
Housing and income
| St. Tammany Parish | Louisiana | United States | |
|---|---|---|---|
| Effective property tax | 0.74% | 0.55% | 0.98% |
| Median tax bill | $2,005 | $1,146 | $2,969 |
| Median home value | $272,200 | $208,700 | $303,400 |
| Median gross rent | $1,305 | $1,038 | $1,348 |
| Median household income | $79,277 | $60,023 | $78,538 |
| Home price to income | 3.43× | 3.48× | 3.86× |
| Rent as share of income | 19.75% | 20.75% | 20.6% |
| Owner-occupied | 78.82% | 67.32% | 65.02% |
Source: U.S. Census Bureau, American Community Survey 2023 five-year estimates. Population 269,331.
Nearby counties of similar size
| County | Rate | Median bill | Home value |
|---|---|---|---|
| Lafayette Parish | 0.57% | $1,329 | $234,200 |
| Caddo Parish | 0.61% | $1,081 | $175,900 |
| Calcasieu Parish | 0.44% | $926 | $208,500 |
| Orleans Parish | 0.82% | $2,428 | $296,400 |
| Ouachita Parish | 0.56% | $1,016 | $183,000 |
St. Tammany Parish property tax: common questions
What is the property tax rate in St. Tammany Parish, Louisiana?
The effective rate is 0.74% of home value, from a median tax bill of $2,005 against a median home value of $272,200. That is 0.24 points below the national 0.98%.
How much is property tax on a $400,000 home in St. Tammany Parish?
Roughly $2,960 a year at the county effective rate of 0.74%.
Is St. Tammany Parish expensive compared with the rest of Louisiana?
It ranks #2 of 63 Louisiana counties by effective property tax rate, and #1624 of 2,826 nationally. That is 0.19 points above the Louisiana average of 0.55%.
What does housing cost in St. Tammany Parish?
The median home is worth $272,200 and median gross rent is $1,305 a month. Median household income is $79,277, which puts the home at 3.43 times annual income and rent at 19.75% of it.