Coverage description
An Insurance Services Office (ISO) standard form. It covers your share of an assessment by a condominium or homeowners association for earthquake damage to commonly owned property, up to the scheduled limit, subject to a separate earthquake deductible and excluding government assessments and flood.
How the form has changed
3 changes across 2 revisions, newest first. Each edition is compared with the one before it, using wording from filed copies.
03 22 edition
Mar 2022, compared with 05 11Latest editionThe earthquake deductible can now be shown as a dollar amount in the schedule. The percentage of the limit applies only when no dollar amount is shown.
05 11
Not in this edition
03 22
“If a dollar amount is not shown in”
05 11 edition
May 2011, compared with 10 00The minimum earthquake loss assessment deductible rises from $250 to $500.
10 00
“than $250 in any one assessment”
05 11
“less than $500 in any one assessment”
The flood exclusion now covers waves of any kind, including tsunami, not only tidal wave.
10 00
“any nature or tidal wave, whether caused by”
05 11
“waves, including tidal wave and tsunami”
Editions
Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.
| Edition | Filings | Companies | States | Filed |
|---|---|---|---|---|
| 02 25Feb 2025 | 16 | 3 | 16 | Oct 2024 to Mar 2025 |
| 03 22Mar 2022Latest | 19 | 11 | 12 | May 2022 to Apr 2026 |
| 05 11May 2011 | 18 | 14 | 13 | Jan 2022 to Apr 2026 |
| 10 00Oct 2000 | 7 | 15 | 7 | Nov 2022 to Jan 2025 |
| 04 91Apr 1991 | 5 | 6 | 4 | Nov 2021 to Aug 2025 |
Filed by one company only: 08 05 (Westfield Group, 7 filings).
2 other edition dates appear in one or two filings each, often carrier-specific versions: 01 15, 08/01/05.
Where filings record what this form replaced, they name earlier edition 03 22 and other forms HO 04 03. Only some filings record replacements.
What the filings show
- Edition in use: in the past 12 months, 3 companies filed the 03 22 edition and 3 companies filed 05 11.
- The newer 02 25 edition first appears Oct 16, 2024 and has been filed by 3 companies in 16 states so far.
- The 08 05 edition appears only in filings from Westfield Group (7 filings in 7 states since Oct 23, 2023), which suggests a carrier-specific version.
- HO 04 10 (Additional Interests – Residence Premises) is filed alongside it most often, in 59 of the same filings (79%).
Filed under
Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to May 2026, excluding withdrawn and rejected filings. One filing can cover several affiliated companies.
Carriers filing this form
The 10 carrier groups with the most filings that include HO 04 36, out of 21 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| American Family Insurance Group9 group companies filed it, led by American Family Insurance Company and Grain Dealers Mutual Insurance Company | 22 | 18 | 02 2503 2201 15 | Mar 7, 2025 |
| Insurance Services Office, Inc.Advisory Organization | 9 | 9 | 03 22 | Dec 4, 2024 |
| Westfield GroupOld Guard Insurance Company | 9 | 9 | 08 0508/01/05 | May 29, 2026 |
| Encova Mutual Insurance Group4 group companies filed it, led by Motorists Mutual Insurance Company and Iowa Mutual Insurance Company | 7 | 7 | 05 11 | Apr 24, 2023 |
| THE Hanover Insurance Group3 group companies filed it, led by Massachusetts Bay Insurance Company and The Hanover Insurance Company | 5 | 3 | 05 1104 91 | Feb 3, 2026 |
| Utica GroupFounders Insurance Company | 4 | 4 | 10 00 | Oct 9, 2023 |
| Liberty Mutual Group6 group companies filed it, led by American Fire and Casualty Company and Liberty Mutual Fire Insurance Company | 3 | 2 | 04 9110 00 | Aug 26, 2025 |
| NEW London Cnty Group3 group companies filed it, led by New London County Mutual Insurance Co. and Danbury Insurance Company | 3 | 3 | 03 22 | Apr 17, 2026 |
| ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company | 1 | 1 | 05 11 | Apr 7, 2026 |
| Allied Trust Insurance Company | 1 | 1 | 05 11 | Jan 25, 2023 |
How the largest insurers handle HO 04 36
Groups among the largest homeowners insurers that filed HO 04 36 or their own version in the past five years.
- Farmers Insurance GroupFiles its own version: 35009 Loss Assessment Coverage For Earthquake (1 state)
See more forms
Search related forms, compare editions, and research carrier filings with FilingFocus.
States
Number of filings that include HO 04 36 in each state, Oct 2021 to May 2026. Darker states have more filings.
Often filed with
Standard-style form numbers that appear in the same filings most often.
- HO 04 10Additional Interests – Residence Premises59 filings
- HO 04 54Earthquake53 filings
- HO 04 48Other Structures On The Residence Premises – Increased Limits52 filings
- HO 04 41Additional Insured – Residence Premises51 filings
- HO 24 71Business Pursuits50 filings
- HO 04 50Increased Amount Of Insurance For Personal Property At Other Residences48 filings
- HO 00 03Homeowners 3 – Special Form45 filings
- HO 04 40Structures Rented To Others – Residence Premises45 filings
- HO 24 70Additional Residence Rented To Others 1, 2, 3 Or 4 Families45 filings
- HO 00 04Homeowners 4 – Contents Broad Form44 filings
Recent filings
Latest filings that include this form number. Filed copies open in FilingFocus.
| Submitted | Company | State | Editions | Tracking number |
|---|---|---|---|---|
| May 29, 2026 | Old Guard Insurance Company | MI | 08 05 | WSFG-G134947110 |
| Apr 17, 2026 | New London County Mutual Insurance Co. | RI | 03 22 | NLCC-134891646 |
| Apr 7, 2026 | Accelerant National Insurance Company | WA | 05 11 | SPRO-G134894244 |
| Mar 20, 2026 | Interboro Insurance Company | SC | 05 11 | SAGE-134882886 |
| Mar 17, 2026 | Danbury Insurance Companyand 1 more | MA | 03 22 | NLCC-134869733 |
| Feb 3, 2026 | Massachusetts Bay Insurance Company | ME | 05 11 | HNVR-G134821698 |
| Nov 14, 2025 | New London County Mutual Insurance Co. | CT | 03 22 | NLCC-134739293 |
| Sep 18, 2025 | Old Guard Insurance Company | MN | 08 05 | WSFG-G134667554 |
| Aug 26, 2025 | Liberty Mutual Fire Insurance Companyand 1 more | WY | 04 91 | LBPM-134639054 |
| Jul 18, 2025 | Old Guard Insurance Company | WV | 08 05 | WSFG-G134603209 |
| Jun 20, 2025 | Old Guard Insurance Company | TN | 08 05 | WSFG-G134565373 |
| Apr 4, 2025 | Old Guard Insurance Company | KY | 08 05 | WSFG-G134475387 |
Most filed ISO HO forms
- HO 00 03 Homeowners 3 Special Form
- HO 04 90 Personal Property Replacement Cost Loss Settlement
- HO 04 10 Additional Interests - Residence Premises
- HO 04 41 Additional Insured - Residence Premises
- HO 04 48 Other Structures on the Residence Premises - Increased Limits
- HO 04 16 Premises Alarm Water Leak Detection or Fire Protection System
- HO 04 98 Refrigerated Property Coverage
- HO 04 35 Supplemental Loss Assessment Coverage
- HO 04 77 Ordinance or Law Increased Amount of Coverage
- HO 00 06 Homeowners 6 - Unit- Owners Form
- HO 24 13 Incidental Low Power Recreational Motor Vehicle Liability Coverage Endorsement
- HO 04 40 Structures Rented to Others - Residence Premises
See more carrier forms
Search forms by carrier, line of business, state, and wording with FilingFocus.