Flood insurance cost · ZIP 78155 · TX

Flood insurance cost in ZIP 78155 (unincorporated Guadalupe County, TX)

What homeowners with a National Flood Insurance Program policy actually pay, from FEMA's records of 946 home policies in force on August 31, 2026.

ZIP code 78155 (unincorporated Guadalupe County, TX)Policies in force on Aug 31, 2026

Median annual cost of NFIP flood insurance for a home

$1,450a year

Half of insured homes paid between $1,084 and $2,399. That is about the same as the Guadalupe County median ($1,458). Most insured homes here are rated in zone AE (74%).

$0$1,084 · $1,450 · $2,399$2,999
+12.3% vs Aug 31, 2025 (median $1,291)
946home policies in force
$1,876average cost (mean)
83%of insured homes in high-risk zones (A, V)
$250,000median building coverage

This is what policyholders paid, not a quote. Two neighbors can pay very different prices: NFIP prices depend on the building (elevation, foundation, number of floors, replacement cost), the coverage and deductible chosen and the distance to water (FEMA FloodSmart: premium factors). For a price for your building, ask an insurance agent. Private flood insurance is not included in these figures.

Cost by flood zone in ZIP code 78155

The flood zone on FEMA's map is one of the main price factors. Median and middle half of what insured homes paid, by the zone used to rate the policy.

Flood zoneMedianMiddle half (25th–75th percentile)AveragePoliciesvs last year
Zone AE
High risk
$1,672$1,215–$2,769$2,112701 (74%)+11.8%
Zone A
High risk
$1,264$1,033–$1,731$1,41382 (9%)−0.9%
Zone X
Moderate to low risk
$1,083$769–$1,266$1,095163 (17%)+16.2%

Not shown (fewer than 10 home policies): VE, AO, AH, A99/AR, D. Shares are of all insured homes; a few policies have no rated zone. "vs last year" compares medians with policies in force a year earlier.

Cost by type of building

All NFIP policies in force in ZIP code 78155, by what they insure.

Type of buildingPoliciesMedianAverage
Single-family home932$1,460$1,883
Manufactured (mobile) home11$1,399$1,547
Non-residential building or unit
Businesses, churches, farm buildings and other non-residential property.
25$2,628$3,527

Not shown (fewer than 10 policies): 2–4 unit building, condo or apartment unit, whole residential building (5+ units or condo association).

971NFIP policies in force, any building
971insured units (condo association policies count every unit)
78%of home policies also cover contents
$100,000median contents coverage, when bought

One year on: ZIP code 78155

Policies in force on August 31, 2026 compared with a year earlier. Nationwide, practically all policies in both years carry FEMA's Risk Rating 2.0 occupancy codes, so both years use the same pricing system. The policies are not the same: some were new, some lapsed.

Aug 31, 2025Aug 31, 2026Change
Home policies in force963946−1.8%
Median annual cost$1,291$1,450+12.3%
Average annual cost$1,718$1,876+9.2%
All policies in force (any building)990971−1.9%

Flood claims history

Since 1978, NFIP policyholders in ZIP 78155 have filed 1,471 flood claims. 1,304 received a payment, for a total of $70.2 million (an average of $53,833 per paid claim). The year with the most claims was 1998 (515 claims). Amounts are in dollars of the time, not adjusted for inflation.

02004006008001979: 10 claims19801981: 28 claims, 28 paid, $328,493 in total19901991: 10 claims1998: 515 claims, 492 paid, $41,246,594 in total199820002002: 386 claims, 323 paid, $11,025,893 in total20022004: 301 claims, 279 paid, $12,636,052 in total20042007: 24 claims, 21 paid, $592,584 in total2010: 135 claims, 108 paid, $3,606,597 in total20102015: 11 claims20202021: 13 claims
Flood claims per year of loss, 1978–2026. Years with fewer than 10 claims are left blank. Hover a bar for details.
All years with at least 10 claims (10)

Swipe the table sideways to see all columns.

Year of lossClaimsPaid claimsTotal paidAverage per paid claim
202113<10––
201511<10––
2010135108$3,606,597$33,394
20072421$592,584$28,218
2004301279$12,636,052$45,291
2002386323$11,025,893$34,136
1998515492$41,246,594$83,835
199110<10––
19812828$328,493$11,732
197910<10––

From 2016 to 2026: 13 claims (counting only years with at least 10). 2026 is a partial year. Claims are counted where the insured property is; they include buildings and contents, homes and businesses.

NFIP communities in this ZIP code

Unincorporated Guadalupe County (512 home policies) · Seguin (273 home policies) · New Braunfels (155 home policies). A ZIP code can cross city and county lines; each policy is counted once, in the ZIP code reported for the insured building.