Flood insurance cost · Ozaukee County, WI

Flood insurance cost in Ozaukee County, Wisconsin

What homeowners with a National Flood Insurance Program policy actually pay, from FEMA's records of 342 home policies in force on August 31, 2026.

Ozaukee County, WisconsinPolicies in force on Aug 31, 2026

Median annual cost of NFIP flood insurance for a home

$1,044a year

Half of insured homes paid between $625 and $1,715. That is 12% more than the Wisconsin median ($936). Most insured homes here are rated in zone AE (61%).

$0$625 · $1,044 · $1,715$2,144
+2.8% vs Aug 31, 2025 (median $1,016)
342home policies in force
$1,325average cost (mean)
63%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 Ozaukee County

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
$1,380$896–$2,238$1,676208 (61%)+7.1%
Zone X
Moderate to low risk
$678$463–$1,024$778126 (37%)−1.9%

Not shown (fewer than 10 home policies): VE, A, 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 Ozaukee County, by what they insure.

Type of buildingPoliciesMedianAverage
Single-family home302$1,068$1,369
2–4 unit building17$1,648$1,599
Condo or apartment unit23$503$547
Whole residential building (5+ units or condo association)
One policy covers the whole building, so the cost is much higher than for a single home.
15$1,820$3,839
Non-residential building or unit
Businesses, churches, farm buildings and other non-residential property.
39$1,358$1,933

Not shown (fewer than 10 policies): manufactured (mobile) home.

396NFIP policies in force, any building
424insured units (condo association policies count every unit)
59%of home policies also cover contents
$100,000median contents coverage, when bought

One year on: Ozaukee County

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 force328342+4.3%
Median annual cost$1,016$1,044+2.8%
Average annual cost$1,274$1,325+4.0%
All policies in force (any building)381396+3.9%

How many homes have flood insurance?

1.5%of all homes in Ozaukee County have an NFIP policy
44.6%of homes in high-risk zones (special flood hazard area) have one
24,917residential buildings counted by FEMA
520of them in high-risk zones

FEMA NFIP Residential Penetration Rates, data as of August 3, 2026: residential contracts in force divided by residential structures.

Flood claims history

Since 1978, NFIP policyholders in Ozaukee County, Wisconsin have filed 352 flood claims. 255 received a payment, for a total of $3,895,101 (an average of $15,275 per paid claim). The year with the most claims was 2008 (97 claims). Amounts are in dollars of the time, not adjusted for inflation.

025507510019801986: 25 claims, 11 paid, $81,718 in total1989: 10 claims19901996: 22 claims, 15 paid, $61,879 in total1997: 38 claims, 27 paid, $293,900 in total199720002004: 42 claims, 28 paid, $271,999 in total20042008: 97 claims, 84 paid, $1,479,434 in total200820102019: 26 claims, 22 paid, $614,367 in total20202025: 22 claims, 19 paid, $414,089 in total
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 (8)

Swipe the table sideways to see all columns.

Year of lossClaimsPaid claimsTotal paidAverage per paid claim
20252219$414,089$21,794
20192622$614,367$27,926
20089784$1,479,434$17,612
20044228$271,999$9,714
19973827$293,900$10,885
19962215$61,879$4,125
198910<10––
19862511$81,718$7,429

From 2016 to 2026: 48 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.

Main NFIP communities in the county

Mequon (170 home policies) · Unincorporated Ozaukee County (61 home policies) · Saukville (53 home policies) · Grafton (21 home policies) · Cedarburg (18 home policies)