ZIP 70448 Insurance Data
Mandeville, Louisiana · St. Tammany County · 437 policies
Data Snapshot: ZIP 70448 (Mandeville, LA)
ZIP 70448 (Mandeville, LA) shows an average homeowners insurance premium of $3,370 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 437 reported policies. That is 90% 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 33% above, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.
The loss ratio for ZIP 70448 is 84.2%, meaning insurers retained a working margin after claims. Claim frequency — the share of policies with at least one claim — is 12.66%, and the average claim severity (amount paid per claim) is $22,407. Nonrenewal — insurers declining to extend coverage at policy expiration — occurs at 7.90% in this ZIP, a rise of 2951.7% over the past five years; rising nonrenewal often signals insurer retreat from high-risk markets.
Across 5 years (2018–2022), premiums in ZIP 70448 have risen by 0.1%, ranging from $3,240 to $3,370 with a five-year average of $3,300 — an annualized rate of +0.0% 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 70448 Compares
Premium History
| Year | Avg Premium | YoY Change |
|---|---|---|
| 2018 | $3,366 | — |
| 2019 | $3,278 | -2.6% |
| 2020 | $3,244 | -1.0% |
| 2021 | $3,240 | -0.1% |
| 2022 | $3,370 | +4.0% |
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 70448? ▼
What affects homeowners insurance costs in Mandeville, LA? ▼
Is homeowners insurance expensive in ZIP 70448 compared to the national average? ▼
What is the nonrenewal rate in ZIP 70448? ▼
How have premiums trended in ZIP 70448 over 5 years? ▼
How does ZIP 70448 compare to the Louisiana state average? ▼
Read our methodology — how this data is sourced, computed, and verified.