ZIP 19805 Insurance Data
Wilmington, Delaware · New Castle County · 2,971 policies
Data Snapshot: ZIP 19805 (Wilmington, DE)
ZIP 19805 (Wilmington, DE) shows an average homeowners insurance premium of $1,002 per year as of 2022, based on U.S. Treasury FIO ZIP-level observations across approximately 2,971 reported policies. That is 44% below the national average of $1,776 per year, placing this ZIP in the 8th percentile nationally. Compared to the Delaware state average of $1,252, this ZIP runs 20% below, reflecting neighborhood-level differences in catastrophe exposure, property age, and claims history.
The loss ratio for ZIP 19805 is 24.2%, meaning insurers retained a working margin after claims. Claim frequency — the share of policies with at least one claim — is 3.19%, and the average claim severity (amount paid per claim) is $7,583. Nonrenewal — insurers declining to extend coverage at policy expiration — occurs at 1.21% in this ZIP, a drop of 31.1% over the past five years; rising nonrenewal often signals insurer retreat from high-risk markets.
Across 5 years (2018–2022), premiums in ZIP 19805 have risen by 7.9%, ranging from $929 to $1,002 with a five-year average of $963 — an annualized rate of +1.9% 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 19805 Compares
Premium History
| Year | Avg Premium | YoY Change |
|---|---|---|
| 2018 | $929 | — |
| 2019 | $961 | +3.4% |
| 2020 | $959 | -0.2% |
| 2021 | $966 | +0.7% |
| 2022 | $1,002 | +3.8% |
5-Year Trend Summary
Similar ZIP Codes in Delaware
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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 19805? ▼
What affects homeowners insurance costs in Wilmington, DE? ▼
Is homeowners insurance expensive in ZIP 19805 compared to the national average? ▼
What is the nonrenewal rate in ZIP 19805? ▼
How have premiums trended in ZIP 19805 over 5 years? ▼
How does ZIP 19805 compare to the Delaware state average? ▼
Read our methodology — how this data is sourced, computed, and verified.