Electric companies in St. Tammany Parish, Louisiana
St. Tammany Parish, LA ranks 3 of 64 Louisiana counties for hurricane risk, FEMA score 98.9. St. Tammany Parish in Louisiana has 269,331 residents and 3 utilities listed by EIA, with home prices of 11.05 to 12.33 cents per kWh.
St. Tammany Parish on the map
St. Tammany Parish darker: more storm events
Outage risk in St. Tammany Parish
St. Tammany Parish, LA, NWS storm events 2015 to 2025: 224 in all, 83.2 per 100,000 residents of 269,331, rank 5 of 64 Louisiana counties. Property damage in St. Tammany Parish, LA: $112.9M.
Events by year in St. Tammany Parish, LA
events a year, St. Tammany Parish, LA
- 5'15
- 8'16
- 14'17
- 6'18
- 4'19
- 11'20
- 21'21
- 8'22
- 87'23
- 32'24
- 28'25
Events by type
| St. Tammany Parish, LA | FEMA | Score | Rank | Events | Peak | Damage |
|---|---|---|---|---|---|---|
| St. Tammany Parish, LA, thunderstorm and high wind | Relatively Moderate | 80.9 | 13 of 64 | 104 | 2024 (19) | $1.6M |
| St. Tammany Parish, LA, tornado | Relatively Moderate | 86.6 | 15 of 64 | 26 | 2024 (6) | $1.2M |
| St. Tammany Parish, LA, hurricane and tropical storm | Very High | 98.9 | 3 of 64 | 11 | 2024 (7) | $110.1M |
| St. Tammany Parish, LA, ice storm | Relatively Moderate | 78.1 | 22 of 64 | 0 | none | $0 |
| St. Tammany Parish, LA, winter storm and heavy snow | Relatively Moderate | 79.0 | 4 of 64 | 3 | 2025 (3) | $0 |
| St. Tammany Parish, LA, heat wave | Relatively Moderate | 96.3 | 7 of 64 | 79 | 2023 (71) | $0 |
Facts about St. Tammany Parish
- Residents of St. Tammany Parish, LA, ACS 2023
- 269,3314 of 64 Louisiana counties
- Households in St. Tammany Parish, LA
- 103,2862.61 people each
- Owner-occupied homes in St. Tammany Parish, LA
- 78.8%81,413 owner and 21,873 renter households
- Median household income in St. Tammany Parish, LA
- $79,2775 of 64 Louisiana counties
- Housing units in St. Tammany Parish, LA
- 112,4149,128 vacant or seasonal, 8.1% of the units
- Homes heated by electricity in St. Tammany Parish, LA
- 62.3%64,351 homes, 40 of 64 Louisiana counties
- Utilities listed for St. Tammany Parish, LA
- 33 with a home price: Entergy Louisiana LLC, Washington-St Tammany E C, Inc, Cleco Power LLC
- Lowest home price in St. Tammany Parish, LA
- 11.05 ¢/kWhEntergy Louisiana LLC, 10.4% below the highest
- Highest home price in St. Tammany Parish, LA
- 12.33 ¢/kWhCleco Power LLC
- Monthly bill gap in St. Tammany Parish, LA
- $15between the two at 1,202 kWh, $184 a year, 0.23% of the St. Tammany Parish, LA median income
- ZIP areas touching St. Tammany Parish, LA
- 1670420 to 70471
- Outage-linked storm events in St. Tammany Parish, LA
- 224NWS storm events, 2015 to 2025
- Homes built before 1980 in St. Tammany Parish, LA
- 22.9%median year built 1995
- Flood claims in St. Tammany Parish, LA
- 4,371NFIP 2015 to 2025, $151.9M paid
- Home energy burden in St. Tammany Parish, LA
- 2.3%$1,909 a year on electricity (DOE LEAD)
Electric utilities in St. Tammany Parish
| Utility listed for St. Tammany Parish, LA | Type | Home price ¢/kWh | Yearly bill at 1,202 kWh | Share of St. Tammany Parish, LA median income of $79,277 |
|---|---|---|---|---|
| Entergy Louisiana LLC in St. Tammany Parish, LA | Investor Owned | 11.05 | $1,594 | 2.01% |
| Washington-St Tammany E C, Inc in St. Tammany Parish, LA | Cooperative | 11.85 | $1,709 | 2.16% |
| Cleco Power LLC in St. Tammany Parish, LA | Investor Owned | 12.33 | $1,778 | 2.24% |
Prices are statewide utility averages, not a county price.
Bill and heat pump calculator, St. Tammany Parish
Compare St. Tammany Parish with its neighbours
- Orleans Parish sits 30 miles south of St. Tammany Parish, LA with 376,035 residents, 113 storm events, median home built 1959, energy burden 2.3%, income $55,339.
- Washington Parish sits 32 miles north of St. Tammany Parish, LA with 45,238 residents, 66 storm events, median home built 1980, energy burden 3.5%, income $42,776.
- St. Bernard Parish sits 39 miles south of St. Tammany Parish, LA with 44,172 residents, 90 storm events, median home built 1980, energy burden 2.8%, income $57,638.
- Tangipahoa Parish sits 41 miles northwest of St. Tammany Parish, LA with 135,218 residents, 176 storm events, median home built 1992, energy burden 2.9%, income $57,256.
- Jefferson Parish sits 50 miles southwest of St. Tammany Parish, LA with 432,484 residents, 104 storm events, median home built 1975, energy burden 2.2%, income $65,246.
Housing and heating in St. Tammany Parish
St. Tammany Parish, LA: 25,785 of 112,414 homes were built before 1980 and 44,607 in 2000 or later. St. Tammany Parish, LA has 86,959 detached houses, 10,299 homes in 5+ unit buildings, 7,673 mobile homes, and 21,873 of 103,286 households rent.
Age of homes in St. Tammany Parish, LA
% of homes by decade built, St. Tammany Parish, LA
- 2pre-40
- 140s
- 250s
- 560s
- 1470s
- 1780s
- 2190s
- 2400s
- 1310s
- 220+
Heating fuel in St. Tammany Parish, LA
| St. Tammany Parish, LA | Value | State median | Gap | Rank |
|---|---|---|---|---|
| St. Tammany Parish, LA, median year built | 1995 | 1982 | +13 years | 5 of 64 |
| St. Tammany Parish, LA, built before 1980 | 22.9% | 47.1% | -24.1 points | 61 of 64 |
| St. Tammany Parish, LA, built 2000 or later | 39.7% | 25.0% | +14.7 points | 6 of 64 |
| St. Tammany Parish, LA, detached houses | 77.4% | 67.8% | +9.5 points | 4 of 64 |
| St. Tammany Parish, LA, apartments in 5+ unit buildings | 9.2% | 3.5% | +5.7 points | 11 of 64 |
| St. Tammany Parish, LA, mobile homes | 6.8% | 20.1% | -13.2 points | 61 of 64 |
| St. Tammany Parish, LA, renter households | 21.2% | 28.1% | -6.9 points | 51 of 64 |
| St. Tammany Parish, LA, median home value | $272,200 | $150,850 | +$121,350 | 3 of 64 |
| St. Tammany Parish, LA, median gross rent a month | $1,305 | $806 | +$499 | 2 of 63 |
| St. Tammany Parish, LA, people per household | 2.58 | 2.54 | +0.04 | 22 of 64 |
Cost of living with electricity in St. Tammany Parish
St. Tammany Parish, LA: electricity $1,909 a year per home (DOE LEAD), all home energy $2,304, 2.3% of $101,737 income. 101,212 households in St. Tammany Parish, LA spend about $193.2 million a year on electricity and $233.2 million on all home energy. Lower-income homes in St. Tammany Parish, LA ($19,755 a year) spend 9.7% of income, 4.3 times the all-home figure.
Energy burden in St. Tammany Parish, LA
| St. Tammany Parish, LA | Homes | Income | Power | Gas | Other | Burden |
|---|---|---|---|---|---|---|
| St. Tammany Parish, LA, all households | 101,212 | $101,737 | $1,909 | $385 | $10 | 2.3% |
| St. Tammany Parish, LA, lower income | 22,172 | $19,755 | $1,668 | $241 | $8 | 9.7% |
| St. Tammany Parish, LA, owners | 80,039 | $115,102 | $2,049 | $456 | $13 | 2.2% |
| St. Tammany Parish, LA, renters | 21,173 | $51,212 | $1,381 | $118 | $0 | 2.9% |
Flood claims and flood insurance in St. Tammany Parish
St. Tammany Parish, LA: 4,371 NFIP flood claims in 2015 to 2025, $151.9M paid, median paid claim $21,026.
37,387 of 92,439 residential structures in St. Tammany Parish, LA carry an NFIP contract. 40,671 NFIP policies of any type were in force in St. Tammany Parish, LA on 8 Sep 2026. St. Tammany Parish, LA lists 3,058 repetitive-loss properties, 554 of them severe repetitive loss.
St. Tammany Parish, LA: claims history, not an outage count.
Flood claims by year in St. Tammany Parish, LA
flood claims a year, St. Tammany Parish, LA
- 49'15
- 960'16
- 58'17
- 70'18
- 55'19
- 240'20
- 2,608'21
- 26'22
- 23'23
- 269'24
- 13'25
| St. Tammany Parish, LA | Value | Median county | Rank |
|---|---|---|---|
| St. Tammany Parish, LA, claims 2015-2025 | 4,371 | — | 5 of 62 |
| St. Tammany Parish, LA, paid 2015-2025 | $151.9M | — | 9 of 62 |
| St. Tammany Parish, LA, median paid claim | $21,026 | — | — |
| St. Tammany Parish, LA, claims per 1,000 homes | 47.3 | 14.3 | 13 of 62 |
| St. Tammany Parish, LA, homes with flood insurance | 40.5% | 7.3% | 6 of 64 |
| St. Tammany Parish, LA, policies in force | 40,671 | — | — |
| St. Tammany Parish, LA, repetitive-loss properties | 3,058 | — | — |
St. Tammany Parish, LA: OpenFEMA NFIP, claims as of 8 Sep 2026, insured share as of 3 Aug 2026; counts under 5 are hidden.
St. Tammany Parish: flood claims by state, flood hub.
Analyst note on St. Tammany Parish
St. Tammany Parish, LA counts 269,331 residents in 103,286 households. Household income in St. Tammany Parish, LA is $79,277; 81,413 of its 103,286 households own. St. Tammany Parish, LA touches 16 ZIP areas, 70420 to 70471, about 16,833 residents each.
64,351 of the 103,286 homes in St. Tammany Parish, LA heat with electricity. St. Tammany Parish, LA has 112,414 housing units, 9,128 (8.1%) vacant or seasonal, and 21,873 rented homes. St. Tammany Parish, LA logged 224 storm events for its 269,331 residents.
The median home in St. Tammany Parish, LA dates from 1995. Homes in St. Tammany Parish, LA pay $1,909 a year for electricity. St. Tammany Parish, LA home prices run Entergy Louisiana LLC to Cleco Power LLC, $15 a month apart at 1,202 kWh.
ZIP codes in St. Tammany Parish
- 70420
- 70431
- 70433
- 70435
- 70437
- 70445
- 70447
- 70448
- 70452
- 70457
- 70458
- 70460
- 70461
- 70463
- 70464
- 70471
Louisiana: home prices since 2001, planned plants.
Questions on St. Tammany Parish
St. Tammany Parish, LA: what do homes pay for electricity?
St. Tammany Parish, LA homes paid 11.05 to 12.33 cents per kWh in 2024 across 3 listed utilities: $133 to $148 a month at 1,202 kWh, 2.01% to 2.24% of St. Tammany Parish, LA income.
St. Tammany Parish, LA: how many homes heat with electricity?
St. Tammany Parish, LA: 64,351 of 103,286 occupied homes, 62.3%, rank 40 of 64.
St. Tammany Parish, LA: median household income?
$79,277 in St. Tammany Parish, LA, rank 5 of 64; 269,331 residents, 103,286 households.
St. Tammany Parish, LA: outage-linked storms since 2015?
St. Tammany Parish, LA: 224 NWS events, peak year 2023.
St. Tammany Parish, LA: flood insurance claims since 2015?
St. Tammany Parish, LA: 4,371 NFIP flood claims, $151.9M paid, 47.3 per 1,000 homes, 40.5% of homes insured.
How old are the homes in St. Tammany Parish, LA?
St. Tammany Parish, LA: median home built 1995; 22.9% predate 1980, 77.4% detached, 9.2% in 5+ unit buildings.
St. Tammany Parish, LA: share of income for energy?
St. Tammany Parish, LA homes spend $1,909 a year on electricity, $2,304 on all energy: 2.3% of $101,737; 9.7% for lower incomes.