ISO endorsement · dwelling property

DP 17 66 Unit-Owners Coverage

Filings
16
latest Sep 10, 2026
Filing companies
18
11 carrier groups
States
13
Latest edition
07 14
Jul 2014

Coverage description

An Insurance Services Office (ISO) standard form. It adds Unit-owners Building Items coverage for a unit owner, up to the scheduled limit: alterations, appliances, fixtures and improvements in the unit, real property pertaining only to the unit, and property the association agreement makes the owner's insurance responsibility.

Updated

What the form says

Key clauses from the latest edition, 07 14 (Jul 2014), quoted as filed.

“The alterations, appliances, fixtures and improvements which are part of the building contained within your unit”

DP 17 66 07 14

What building items are covered. Covered against the policy's perils up to the scheduled limit, together with items of real property that pertain only to the unit.

“Property which is your insurance responsibility under a corporation or association of property owners agreement”

DP 17 66 07 14

Property the association agreement assigns to the owner. Whatever the association's agreement makes the owner responsible for insuring is covered, along with structures the insured owns alone on the premises.

“Excess over the amount due under such other insurance or service agreement”

DP 17 66 07 14

How it works with the association's insurance. When the association's insurance or service agreement covers the same property, this coverage pays only above what that insurance owes, and pays first for any amount left unpaid because of the association's deductible.

“If the damage is repaired or replaced within a reasonable time, at the actual cost to repair or replace”

DP 17 66 07 14

How losses are settled. Repaired or replaced items are paid at actual cost; if they are not repaired or replaced within a reasonable time, the payment is actual cash value.

How the form has changed

3 changes across 1 revision, newest first. Each edition is compared with the one before it, using wording from filed copies.

  1. 07 14 edition

    Jul 2014, compared with 07 88Latest edition
    • The coverage was simply excess over the association's insurance. It now also applies over a service agreement, shares loss with other fire insurance, and pays first for any amount the association's insurance does not pay because of its deductible.

      07 88

      “excess over the amount recoverable under such other insurance”

      07 14

      “Primary with respect to any amount of the loss covered by this Policy and not due under such other insurance”

    • Structures used for commercial, manufacturing or farming purposes stay excluded, but a structure that only holds such property owned by the insured or a tenant, without gaseous or liquid fuel other than in a vehicle's tank, is now covered.

      07 88

      “commercial, manufacturing or farming purposes; or”

      07 14

      “However, we do cover a structure that contains commercial, manufacturing or farming property solely owned by you”

    • Grave markers, including mausoleums, are added to the structures not covered.

      07 88

      Not in this edition

      07 14

      “Grave markers, including mausoleums.”

Editions

Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.

EditionFilingsCompaniesStatesFiled
07 14Jul 2014Latest766Jan 2022 to Sep 2026
07 88Jul 1988564Nov 2022 to Dec 2025

3 other edition dates appear in one or two filings each, often carrier-specific versions: 08 13, 12 10, 12 02.

Where filings record what this form replaced, they name other forms DP 00 66 (09-82), DWG-E278. Only some filings record replacements.

What the filings show

  • Edition in use: in the past 12 months, 3 companies filed the 07 14 edition and 1 company filed 07 88.
  • DP 04 41 (Additional Insured) is filed alongside it most often, in 10 of the same filings (63%).

Filed under

Personal Property (Fire & Allied Lines) 8Dwelling Fire/Personal Liability 7Property (Fire & Allied Lines) 1

Data from admitted P&C filings with state insurance departments, submitted Nov 2021 to Sep 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 DP 17 66, out of 11 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
Liberty Mutual Group4 group companies filed it, led by Liberty Mutual Fire Insurance Company and Montgomery Mutual Insurance Company3207 88Aug 26, 2025
Lititz Mutual Group2 group companies filed it, led by Livingston Mutual Insurance Company and Lititz Mutual Insurance Company3207 14Sep 16, 2024
United Services Automobile Assn Group4 group companies filed it, led by Garrison Property and Casualty Insurance Company and USAA General Indemnity Company2208 13Sep 22, 2023
Arbella Insurance GroupArbella Mutual Insurance Company1107 88Dec 4, 2025
Bear River Mutual Insurance Company1107 14Feb 19, 2026
Encova Mutual Insurance GroupMICO1107 14Jan 19, 2022
Frankenmuth GroupFrankenmuth Insurance Company1112 10Aug 9, 2022
GranWest Insurance GroupGranwest Insurance Company1112 02Jun 5, 2024
Hastings Insurance Company1107 88Mar 13, 2025
Louisiana Citizens Property Insurance Corporation1107 14Sep 10, 2026

How the largest insurers handle DP 17 66

Groups among the largest dwelling property insurers that filed DP 17 66 or their own version in the past five years.

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States

Number of filings that include DP 17 66 in each state, Nov 2021 to Sep 2026. Darker states have more filings.

Often filed with

Standard-style form numbers that appear in the same filings most often.

  • DP 04 41Additional Insured10 filings
  • DP 00 01Dwelling Property 1 - Basic Form9 filings
  • DP 00 02Dwelling Property 2 - Broad Form9 filings
  • DP 00 03Dwelling Property 3 - Special Form9 filings
  • DP 04 20Permitted Incidental Occupancies9 filings
  • DP 04 63Loss Assessment Property Coverage9 filings
  • DP 04 71Ordinance or Law Coverage Increased Amount of Coverage9 filings
  • DP 11 43Dwelling Under Construction9 filings
  • DP 04 14Additional Living Expense8 filings
  • DP 04 17Trees, Shrubs and Other Plants8 filings

Recent filings

Latest filings that include this form number. Filed copies open in FilingFocus.

SubmittedCompanyStateEditionsTracking number
Sep 10, 2026Louisiana Citizens Property Insurance CorporationLA07 14LCPI-135083680
Feb 19, 2026Bear River Mutual Insurance CompanyUT07 14BRMI-134847112
Dec 4, 2025Arbella Mutual Insurance CompanyMA07 88ARMU-134655032
Nov 12, 2025Oregon Fair Plan AssociationOR07 14APST-134730600
Aug 26, 2025Liberty Mutual Fire Insurance CompanyWY07 88LBPM-134638833
Mar 13, 2025Hastings Insurance CompanyIL07 88HAST-134096643
Sep 16, 2024Livingston Mutual Insurance CompanyNY07 14LTTZ-134249806
Aug 28, 2024Livingston Mutual Insurance CompanyNY07 14LTTZ-134220237
Jun 5, 2024Granwest Insurance CompanyWY12 02GRIA-134112281
Oct 6, 2023Lititz Mutual Insurance CompanySC07 14LTTZ-133843921
Sep 22, 2023Garrison Property and Casualty Insurance Companyand 1 moreMI08 13USAA-133819641
Nov 15, 2022Montgomery Mutual Insurance CompanyMD07 88LBPM-133452443

Most filed ISO DP forms

All Dwelling Property (ISO DP) forms

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