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Flood Figures

ZIP 78537 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, 210 NFIP flood insurance policies are in force in ZIP 78537 (Donna, TX), with 112 flood claims recorded since 1978.

Policies & premiums

Policies in force
210
Median annual premium
$373
premium only
Median annual cost
$520
premium + fees & surcharges
Mean annual premium
$447
premium only
Policies in SFHA zones
5.2%
zones A, AE, AH, AO, V, VE
Building coverage in force
$40,165,000
Contents coverage in force
$15,739,000

"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 78537 by rated flood zone
Policies Share Share bar
X 89 42.4%
C 86 41.0%
B 24 11.4%
A 10 4.8%
AH 1 0.5%

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 78537 by occupancy type
Policies Share Share bar
Single-family homes 174 82.9%
Mobile homes 21 10.0%
Non-residential buildings 9 4.3%
Multi-unit buildings 6 2.9%

Claims history since 1978

Claims since 1978
112
Total paid
$2,121,890
Paid on buildings
$1,886,445
Paid on contents
$235,446
NFIP claims filed per year in ZIP 78537, 1978–2026. Rust bars mark the top loss years by dollars paid (also listed below).
Claims by year (data table)
YearClaimsPaid
1981 2 $0
1985 2 $5,040
1991 2 $6,636
1992 1 $1,618
1997 2 $15,872
1999 2 $2,740
2005 1 $0
2008 11 $30,767
2010 8 $144,942
2015 13 $195,375
2018 15 $335,199
2019 10 $236,760
2020 25 $495,903
2021 2 $22,669
2023 1 $21,095
2025 15 $607,275

Years with no recorded claims are omitted from the table.

Top loss years by dollars paid

Year Claims Paid
2025 15 $607,275
2020 25 $495,903
2018 15 $335,199

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