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Flood Figures

ZIP 77318 flood insurance data

Computed from OpenFEMA FIMA NFIP Redacted Policies (v2) and OpenFEMA FIMA NFIP Redacted Claims (v2). Policy data as of June 1, 2026; claims recorded through June 1, 2026.

As of June 1, 2026, 621 NFIP flood insurance policies are in force in ZIP 77318 (Willis, TX), with 189 flood claims recorded since 1978.

Policies & premiums

Policies in force
621
Median annual premium
$849
premium only
Median annual cost
$1,081
premium + fees & surcharges
Mean annual premium
$782
premium only
Policies in SFHA zones
16.6%
zones A, AE, AH, AO, V, VE
Building coverage in force
$142,655,800
Contents coverage in force
$53,130,000

"Premium" is the policy premium alone; "cost" adds federal fees and surcharges. In-force counts are an approximation derived from policy effective, termination, and cancellation dates — see methodology.

Flood zones of insured properties

NFIP policies in ZIP 77318 by rated flood zone
Policies Share Share bar
X 493 79.4%
AE 112 18.0%
A 16 2.6%

Distribution of insured properties by the flood zone used in their policy rating — not a map of land area. Numbered zones (A1–A30, V1–V30) and Zones B and C appear on older FEMA map panels; B and C correspond to today's shaded and unshaded Zone X.

What the policies cover

NFIP policies in ZIP 77318 by occupancy type
Policies Share Share bar
Single-family homes 560 90.2%
Multi-unit buildings 36 5.8%
Mobile homes 14 2.3%
Non-residential buildings 7 1.1%
Units in multi-unit buildings 4 0.6%

Claims history since 1978

Claims since 1978
189
Total paid
$8,330,828
Paid on buildings
$6,705,784
Paid on contents
$1,625,044
NFIP claims filed per year in ZIP 77318, 1978–2026. Rust bars mark the top loss years by dollars paid (also listed below).
Claims by year (data table)
YearClaimsPaid
1994 6 $120,564
1998 9 $109,345
2001 6 $42,321
2002 5 $99,572
2003 1 $28,697
2004 1 $4,333
2006 1 $7,711
2008 7 $5,802
2009 2 $23,191
2010 1 $0
2012 2 $43,941
2015 4 $30,282
2016 29 $481,839
2017 80 $5,703,232
2018 1 $0
2019 1 $0
2020 1 $7,340
2021 4 $50,876
2023 4 $167,243
2024 23 $1,353,614
2025 1 $50,924

Years with no recorded claims are omitted from the table.

Top loss years by dollars paid

Year Claims Paid
2017 80 $5,703,232
2024 23 $1,353,614
2016 29 $481,839

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