Flood insurance cost · Washington County, MN

Flood insurance cost in Washington County, Minnesota

What homeowners with a National Flood Insurance Program policy actually pay, from FEMA's records of 240 home policies in force on August 31, 2026.

Washington County, MinnesotaPolicies in force on Aug 31, 2026

Median annual cost of NFIP flood insurance for a home

$888a year

Half of insured homes paid between $620 and $1,322. That is 22% less than the Minnesota median ($1,133). The most common flood zone for insured homes here is zone X (49%).

$0$620 · $888 · $1,322$1,652
−1.1% vs Aug 31, 2025 (median $898)
240home policies in force
$1,093average cost (mean)
51%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 Washington 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
$1,064$759–$1,611$1,359108 (45%)+0.2%
Zone A
High risk
$992$728–$1,402$1,06715 (6%)±0.0%
Zone X
Moderate to low risk
$701$543–$1,182$851117 (49%)−1.7%

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 Washington County, by what they insure.

Type of buildingPoliciesMedianAverage
Single-family home219$949$1,142
Condo or apartment unit16$478$478
Non-residential building or unit
Businesses, churches, farm buildings and other non-residential property.
45$3,404$4,265

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

293NFIP policies in force, any building
326insured units (condo association policies count every unit)
83%of home policies also cover contents
$100,000median contents coverage, when bought

One year on: Washington 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 force254240−5.5%
Median annual cost$898$888−1.1%
Average annual cost$1,022$1,093+6.9%
All policies in force (any building)307293−4.6%

How many homes have flood insurance?

0.3%of all homes in Washington County have an NFIP policy
22.4%of homes in high-risk zones (special flood hazard area) have one
90,207residential buildings counted by FEMA
580of 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 Washington County, Minnesota have filed 533 flood claims. 418 received a payment, for a total of $5,379,246 (an average of $12,869 per paid claim). The year with the most claims was 2001 (142 claims). Amounts are in dollars of the time, not adjusted for inflation.

0501001502001979: 18 claims, 18 paid, $116,069 in total1980: 10 claims19801981: 11 claims, 10 paid, $101,527 in total1985: 12 claims1986: 26 claims, 24 paid, $224,485 in total19901993: 32 claims, 24 paid, $147,932 in total1997: 101 claims, 86 paid, $956,957 in total199720002001: 142 claims, 119 paid, $2,343,757 in total200120102011: 41 claims, 29 paid, $217,886 in total20112014: 29 claims, 23 paid, $164,757 in total2019: 27 claims, 19 paid, $379,766 in total20202023: 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 (12)

Swipe the table sideways to see all columns.

Year of lossClaimsPaid claimsTotal paidAverage per paid claim
202313<10––
20192719$379,766$19,988
20142923$164,757$7,163
20114129$217,886$7,513
2001142119$2,343,757$19,695
199710186$956,957$11,127
19933224$147,932$6,164
19862624$224,485$9,354
198512<10––
19811110$101,527$10,153
198010<10––
19791818$116,069$6,448

From 2016 to 2026: 40 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

Bayport (39 home policies) · Woodbury (37 home policies) · Lake St. Croix Beach (29 home policies) · St. Marys Point (19 home policies) · Unincorporated Washington County (16 home policies) · Oakdale (15 home policies)