June 2026 NFIP transactions
Flood Insurance Costs in Jefferson County, Texas
In June 2026, NFIP policies newly written or renewed in Jefferson County averaged $1,004 in premium and $1,289 in total policy cost across 2,970 transactions.
What we measure: Average premium among policies newly written or renewed that month (NFIP transactions) — not the official in-force average. OpenFEMA transaction data is published on a lag of roughly two months; the latest period shown reflects that lag.
Jefferson County headline figures
- Average premium
- $1,004
- Average total cost
- $1,289
- Transactions
- 2,970
- State premium rank
- 10 of 35
newly written or renewed policies
premium plus included fees
minimum published threshold: 100
eligible counties in Texas
Jefferson County, state, and national comparison
The county average premium was 6.2% above the state transaction average and 0.3% above the national transaction average. Its total policy cost was 5.6% above the state figure and within 0.1% of the national figure.
| Geography | Avg premium | Avg total cost | Transactions |
|---|---|---|---|
| Jefferson County | $1,004 | $1,289 | 2,970 |
| Texas | $945 | $1,221 | 73,547 |
| United States | $1,001 | $1,289 | 452,418 |
Jefferson County is a close national comparison: the $1,004 average premium was 0.3% above the national transaction average, while it was 6.2% above the state transaction average. Those positions and the $1,289 total-cost average share a 2,970-transaction sample.
Descriptive rank context
- Premium in Texas
- 10 of 35
- Premium nationally
- 159 of 330
- Transaction volume nationally
- 35 of 330
Method nfip-county-ranks-v1. Premium ranks sort the same 330 eligible county rows by average premium, then transaction count, then FIPS; the state rank uses that state's eligible subset. Volume rank sorts by transaction count, then FIPS. These ranks describe one source month and are not a score or recommendation.
Method and limitations
- The figures describe policies newly written or renewed in June 2026; they are not FEMA's official average across all in-force policies.
- Only named counties with matching state and five-digit FIPS codes, finite cost values, and at least 100 transactions enter the comparison population.
- A monthly county average can change with the mix of properties renewing. It is not a household quote and does not include private flood insurance.
- State and national values use the same transaction-based source month. A larger sample does not mean a lower or higher household price.
Source: FEMA OpenFEMA NFIP policy transaction data (NFIP Redacted Policies v3). Snapshot generated 2026-08-30; source event through 2026-06-30. Read the complete methodology.
Continue the comparison
- Texas flood costs$945 transaction average
- National county tableJune 2026 source month
- National Flood Insurance Cost Index$1,001 transaction average
- Harris County$967 across 30,761 transactions
- Galveston County$1,261 across 7,270 transactions
- Fort Bend County$784 across 6,001 transactions
- Brazoria County$979 across 3,635 transactions