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Flood Figures

ZIP 77521 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, 2,740 NFIP flood insurance policies are in force in ZIP 77521 (Baytown, TX), with 2,099 flood claims recorded since 1978.

Policies & premiums

Policies in force
2,740
Median annual premium
$857
premium only
Median annual cost
$1,084
premium + fees & surcharges
Mean annual premium
$947
premium only
Policies in SFHA zones
12.9%
zones A, AE, AH, AO, V, VE
Building coverage in force
$668,969,200
Contents coverage in force
$262,166,000

"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 77521 by rated flood zone
Policies Share Share bar
X 2,342 85.5%
AE 351 12.8%
B 44 1.6%
A 3 0.1%

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 77521 by occupancy type
Policies Share Share bar
Single-family homes 2,454 89.6%
Non-residential buildings 169 6.2%
Multi-unit buildings 87 3.2%
Mobile homes 22 0.8%
Units in multi-unit buildings 8 0.3%

Claims history since 1978

Claims since 1978
2,099
Total paid
$143,158,675
Paid on buildings
$105,296,569
Paid on contents
$37,829,406
NFIP claims filed per year in ZIP 77521, 1978–2026. Rust bars mark the top loss years by dollars paid (also listed below).
Claims by year (data table)
YearClaimsPaid
1978 1 $0
1979 183 $871,332
1980 7 $4,897
1981 108 $398,442
1982 6 $6,084
1983 119 $523,019
1984 1 $0
1985 5 $1,410
1986 10 $9,389
1987 4 $4,378
1988 7 $11,600
1989 65 $108,922
1990 1 $13,304
1991 4 $36,917
1992 3 $871
1993 1 $13,048
1994 78 $2,613,165
1995 3 $6,401
1996 5 $17,467
1997 5 $12,618
1998 112 $1,098,483
1999 2 $9,546
2000 6 $20,043
2001 9 $33,119
2002 7 $35,159
2003 5 $8,717
2004 20 $194,152
2005 5 $11,153
2006 11 $49,248
2007 1 $0
2008 106 $1,532,059
2009 34 $333,769
2010 1 $0
2012 3 $12,852
2013 3 $6,175
2014 4 $23,619
2015 32 $878,542
2016 20 $429,390
2017 1,053 $133,001,752
2018 3 $30,758
2019 18 $430,232
2020 1 $1,086
2021 7 $27,671
2022 1 $0
2024 18 $283,875
2025 1 $54,011

Years with no recorded claims are omitted from the table.

Top loss years by dollars paid

Year Claims Paid
2017 1,053 $133,001,752
1994 78 $2,613,165
2008 106 $1,532,059

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