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Flood Figures

ZIP 77659 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, 720 NFIP flood insurance policies are in force in ZIP 77659 (Sour Lake, TX), with 836 flood claims recorded since 1978.

Policies & premiums

Policies in force
720
Median annual premium
$858
premium only
Median annual cost
$1,084
premium + fees & surcharges
Mean annual premium
$945
premium only
Policies in SFHA zones
43.8%
zones A, AE, AH, AO, V, VE
Building coverage in force
$167,307,000
Contents coverage in force
$62,690,000

"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 77659 by rated flood zone
Policies Share Share bar
X 405 56.3%
AE 274 38.1%
A 41 5.7%

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 77659 by occupancy type
Policies Share Share bar
Single-family homes 684 95.0%
Non-residential buildings 21 2.9%
Mobile homes 8 1.1%
Multi-unit buildings 5 0.7%
Units in multi-unit buildings 2 0.3%

Claims history since 1978

Claims since 1978
836
Total paid
$103,023,326
Paid on buildings
$74,184,260
Paid on contents
$28,703,476
NFIP claims filed per year in ZIP 77659, 1978–2026. Rust bars mark the top loss years by dollars paid (also listed below).
Claims by year (data table)
YearClaimsPaid
1979 31 $449,950
1980 5 $11,594
1983 3 $5,231
1985 1 $0
1986 3 $10,734
1987 8 $86,052
1989 36 $397,756
1990 1 $0
1991 3 $12,828
1992 1 $1,202
1993 1 $1,163
1994 155 $6,496,173
1995 1 $0
1998 1 $0
2001 43 $1,076,991
2002 10 $169,673
2003 1 $0
2004 1 $5,424
2005 11 $90,273
2006 17 $932,011
2007 4 $33,958
2008 10 $189,539
2013 1 $0
2015 10 $621,264
2016 4 $45,169
2017 435 $91,042,056
2019 34 $1,234,543
2021 1 $0
2023 1 $0
2024 1 $2,745
2025 2 $106,998

Years with no recorded claims are omitted from the table.

Top loss years by dollars paid

Year Claims Paid
2017 435 $91,042,056
1994 155 $6,496,173
2019 34 $1,234,543

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