Flood insurance cost · San Joaquin County, CA

Flood insurance cost in San Joaquin County, California

What homeowners with a National Flood Insurance Program policy actually pay, from FEMA's records of 3,736 home policies in force on August 31, 2026.

San Joaquin County, CaliforniaPolicies in force on Aug 31, 2026

Median annual cost of NFIP flood insurance for a home

$1,080a year

Half of insured homes paid between $779 and $1,433. That is about the same as the California median ($1,079). Most insured homes here are rated in zone X (51%).

$0$779 · $1,080 · $1,433$1,791
+3.3% vs Aug 31, 2025 (median $1,045)
3,736home policies in force
$1,138average cost (mean)
49%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 San Joaquin 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
$903$704–$1,153$1,016565 (15%)+1.3%
Zone A
High risk
$1,586$1,319–$1,764$1,5281,049 (28%)+13.4%
Zone AO
High risk, shallow
$1,010$860–$1,740$1,33187 (2%)+4.2%
Zone AH
High risk, shallow
$882$714–$1,207$1,043111 (3%)+4.5%
Zone X
Moderate to low risk
$974$699–$1,130$9571,924 (51%)+5.2%

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

Type of buildingPoliciesMedianAverage
Single-family home3,534$1,081$1,139
2–4 unit building87$1,072$1,192
Manufactured (mobile) home68$1,240$1,424
Condo or apartment unit47$476$508
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.
34$1,701$1,656
Non-residential building or unit
Businesses, churches, farm buildings and other non-residential property.
553$1,073$1,578
4,323NFIP policies in force, any building
4,341insured units (condo association policies count every unit)
79%of home policies also cover contents
$100,000median contents coverage, when bought

One year on: San Joaquin 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 force4,6473,736−19.6%
Median annual cost$1,045$1,080+3.3%
Average annual cost$1,094$1,138+4.0%
All policies in force (any building)5,2864,323−18.2%

How many homes have flood insurance?

1.8%of all homes in San Joaquin County have an NFIP policy
24.7%of homes in high-risk zones (special flood hazard area) have one
210,718residential buildings counted by FEMA
7,720of 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 San Joaquin County, California have filed 422 flood claims. 264 received a payment, for a total of $8,183,573 (an average of $30,998 per paid claim). The year with the most claims was 1997 (80 claims). Amounts are in dollars of the time, not adjusted for inflation.

02040608019801983: 36 claims, 20 paid, $210,205 in total1986: 26 claims, 22 paid, $534,490 in total19901995: 12 claims1996: 20 claims, 16 paid, $747,905 in total1997: 80 claims, 61 paid, $2,637,258 in total19971998: 66 claims, 39 paid, $334,654 in total199820002006: 15 claims, 11 paid, $37,586 in total20102017: 30 claims, 14 paid, $209,640 in total20202022: 15 claims, 13 paid, $947,424 in total2023: 47 claims, 27 paid, $1,527,297 in total2023
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
20234727$1,527,297$56,567
20221513$947,424$72,879
20173014$209,640$14,974
20061511$37,586$3,417
19986639$334,654$8,581
19978061$2,637,258$43,234
19962016$747,905$46,744
199512<10––
19862622$534,490$24,295
19833620$210,205$10,510

From 2016 to 2026: 92 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.

ZIP codes in San Joaquin County

ZIP codes with at least 300 NFIP home policies in force have their own page.

Main NFIP communities in the county

Unincorporated San Joaquin County (1,823 home policies) · Stockton (1,537 home policies) · Lodi (125 home policies) · Lathrop (106 home policies) · Manteca (87 home policies) · Tracy (31 home policies)