ZIP 70374 Insurance Data
Lockport, Louisiana · Lafourche County · 55 policies
Data Snapshot: ZIP 70374 (Lockport, LA)
ZIP 70374 (Lockport, LA) shows an average homeowners insurance premium of $3,238 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 55 reported policies. That is 82% above the national average of $1,776 per year, placing this ZIP in the 96th percentile nationally. Compared to the Louisiana state average of $2,539, this ZIP runs 28% above, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.
The loss ratio for ZIP 70374 is 360.2%, meaning insurers paid out more in claims than they collected — a signal that premiums may rise or carriers may exit. Claim frequency — the share of policies with at least one claim — is 42.35%, and the average claim severity (amount paid per claim) is $27,543. Nonrenewal — insurers declining to extend coverage at policy expiration — occurs at 0.49% in this ZIP; rising nonrenewal often signals insurer retreat from high-risk markets.
Across 5 years (2018–2022), premiums in ZIP 70374 have risen by 30.4%, ranging from $2,482 to $3,238 with a five-year average of $2,718 — an annualized rate of +6.9% per year. FIO data aggregates voluntary reporting from the 40 largest homeowners insurers, covering roughly 80% of the U.S. market, so figures represent market averages rather than individual policy quotes; your own premium will vary with dwelling value, deductible, coverage limits, construction type, and insurer-specific underwriting. This page is educational research only and is not insurance advice — homeowners should request quotes from multiple licensed carriers or an independent agent before purchasing or renewing coverage.
How ZIP 70374 Compares
Premium History
| Year | Avg Premium | YoY Change |
|---|---|---|
| 2018 | $2,482 | — |
| 2019 | $2,503 | +0.8% |
| 2020 | $2,580 | +3.1% |
| 2021 | $2,789 | +8.1% |
| 2022 | $3,238 | +16.1% |
5-Year Trend Summary
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Related Data
Source: U.S. Department of the Treasury, Federal Insurance Office (FIO) Homeowners Insurance Data (2018-2022). Premiums are ZIP-level averages and may not reflect individual policy costs U.S. Department of the Treasury, Federal Insurance Office (FIO) Homeowners Insurance Data (2018-2022). Premiums are ZIP-level averages and may not reflect individual policy costs
Frequently Asked Questions
How much is homeowners insurance in ZIP 70374? ▼
What affects homeowners insurance costs in Lockport, LA? ▼
Is homeowners insurance expensive in ZIP 70374 compared to the national average? ▼
What is the nonrenewal rate in ZIP 70374? ▼
How have premiums trended in ZIP 70374 over 5 years? ▼
How does ZIP 70374 compare to the Louisiana state average? ▼
Read our methodology — how this data is sourced, computed, and verified.