3.2 Homeowners Forms & Eligibility

Key Takeaways

  • The ISO Homeowners program combines real property, personal property, and personal liability into a single multi-peril package, requiring owner-occupancy for primary forms (HO-2, HO-3, HO-5, HO-8).
  • HO-3 Special Form is the most common residential policy, providing open perils on dwelling structures and broad named perils on personal property.
  • HO-4 is designed specifically for tenants, covering personal property and loss of use with zero building coverage, while HO-6 covers condominium unit interiors, improvements, and loss assessments.
  • HO-5 Comprehensive is the broadest form, providing open perils on both building and personal property, whereas HO-8 Modified covers older homes on a Functional Replacement Cost basis with basic named perils.
  • Every ISO Homeowners policy contains two distinct divisions: Section I (Property Coverages) and Section II (Liability Coverages), which remain uniform across forms.
Last updated: September 2026

3.2 Homeowners Forms & Eligibility

The modern Homeowners Insurance Policy represents one of the greatest innovations in insurance history: the multi-peril package policy. Prior to the introduction of the homeowners package by the Multiple Peril Insurance Rating Organization (now ISO) in the 1950s, a homeowner had to purchase separate policies for fire, extended coverage, theft, and comprehensive personal liability. The Homeowners program integrated these disparate coverages into a single contract with a unified premium, eliminating coverage overlaps and dangerous underwriting gaps.

For claims adjusters, understanding the eligibility rules and distinct insuring agreements across the six standard ISO forms is essential. While Section II (Liability) remains virtually identical across all six forms, Section I (Property) varies dramatically in peril scope, valuation methods, and insurable property interests.


1. General Eligibility Criteria for Homeowners Insurance

To qualify for an ISO Homeowners policy, the risk must meet strict underwriting parameters:

  1. Owner-Occupancy Requirement: For the primary structural forms (HO-2, HO-3, HO-5, and HO-8), the named insured must own and physically occupy the dwelling as their primary private residence. An absentee landlord cannot purchase an HO-2 or HO-3.
  2. Number of Living Units: The dwelling may contain up to four (4) residential family units, provided the named insured occupies at least one of the units as their personal domicile. The other units may be rented to third-party tenants.
  3. Boarders and Roomers: The household may have no more than two (2) roomers or boarders per family unit.
  4. Dwellings Under Construction: A home under construction is eligible for coverage under an HO-2, HO-3, or HO-5, provided the named insured is the future owner-occupant upon completion.
  5. Tenants and Condominiums: Residential tenants who rent an apartment or home qualify for the HO-4, while condominium and cooperative unit owners qualify for the HO-6.
  6. Permitted Incidental Occupancies: Incidental business occupancies (e.g., offices, private tutoring, photographic studios, or home craft studios) are permitted on the premises, provided there are no retail sales of goods and no more than two persons working on site at any time.
  7. Ineligible Properties: Farms, agricultural properties, mobile homes (unless endorsed with a specialized mobile home endorsement), and properties owned by partnerships or corporations for investment purposes are strictly ineligible.
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Homeowners Policy Architecture (Section I vs. Section II)

2. Complete Breakdown of the Six ISO Homeowners Forms

HO-2: Broad Form

The HO-2 is an owner-occupant package policy that insures both real property (Coverages A and B) and personal property (Coverage C) on a named broad perils basis.

  • Perils Covered: 16 broad perils including fire, lightning, windstorm, hail, explosion, riot, aircraft, vehicles, smoke, vandalism, theft, falling objects, weight of ice/snow/sleet, accidental discharge or overflow of water or steam, sudden tearing apart of heating/AC systems, freezing of plumbing, and artificially generated electrical current.
  • Loss Settlement: Building structures are settled at Replacement Cost provided the 80% coinsurance condition is met. Contents are settled at Actual Cash Value (ACV).

HO-3: Special Form (The Benchmark Policy)

The HO-3 is the most widely sold residential insurance policy in the United States and Texas, serving as the benchmark standard against which all other personal property forms are judged. It utilizes a split peril structure:

  • Coverages A and B (Dwelling and Other Structures): OPEN PERILS ("All-Risk"). All direct physical losses are covered unless specifically excluded (such as flood, earthquake, normal wear and tear, settling, vermin, or intentional acts).
  • Coverage C (Personal Property): NAMED BROAD PERILS. Personal property is protected against the same 16 broad perils found in the HO-2.
  • Claims Advantage: Because the dwelling is insured on an open-peril basis, the insurer bears the burden of establishing an exclusion when denying a structural claim. Building structures receive Replacement Cost (subject to 80% coinsurance), while contents receive ACV settlement.

HO-4: Contents Broad Form (Renters / Tenants)

The HO-4 is tailored specifically for tenants who rent an apartment, condominium, or detached dwelling. Because the tenant does not own the real estate, the policy provides zero coverage for Coverage A (Dwelling) and Coverage B (Other Structures).

  • Coverages Provided: Coverage C (Personal Property) and Coverage D (Loss of Use).
  • Perils Covered: Named broad perils (the same 16 perils as HO-2).
  • Valuation: Contents settled on an ACV basis (convertible to Replacement Cost by endorsement).
  • Building Additions & Alterations: Provides an additional coverage giving the tenant up to 10% of Coverage C to cover tenant-installed improvements, built-ins, and alterations made to the rented premises at the tenant's expense.

HO-5: Comprehensive Form (The Elite Package)

The HO-5 is the most robust and expansive personal residential insurance policy available in the marketplace, often referred to as the "Cadillac" policy.

  • Perils Covered: OPEN PERILS on BOTH real property structures (Coverages A & B) AND personal property (Coverage C).
  • Key Coverage Advantages over HO-3:
    1. Open-Peril Contents: If an insured loses an expensive watch or camera while traveling, or if an unexplained loss occurs, the HO-5 covers the incident unless the insurer can prove a specific exclusion. Under an HO-3, contents theft requires proof of theft, and mysterious disappearance is excluded.
    2. Broader Theft Protection: Covers theft of personal property from an unattended watercraft or secondary residence without the stringent restrictions found in the HO-3.
    3. Higher Special Limits: Many insurers write HO-5 policies with expanded internal sub-limits for jewelry, firearms, and silverware.
  • Loss Settlement: Replacement Cost on structures; ACV on contents (regularly endorsed with Replacement Cost Contents).

HO-6: Unit-Owners Form (Condominiums & Cooperatives)

The HO-6 is designed specifically for condominium unit owners and cooperative shareholders. In condominium ownership, the condominium association owns the building shell, exterior roof, and common grounds under an association master policy.

  • Coverage A (Dwelling): Protects the unit owner's real property inside the unit perimeter, including interior drywall, alterations, built-in cabinetry, flooring, appliances, light fixtures, and wall coverings. The standard baseline policy limit is traditionally $1,000 to $5,000, which must be endorsed upward to match the unit's actual interior replacement value.
  • Coverage C (Personal Property): Insures the unit owner's furniture, clothing, and personal belongings on a named broad perils basis.
  • Coverage D (Loss of Use): Reimburses additional living expenses if the condo unit becomes uninhabitable.
  • Loss Assessment Coverage: Standard base limit of $1,000 (expandable by endorsement). Reimburses the unit owner when the condominium association levies a special assessment against all unit owners to pay for collective property losses (caused by a covered peril) or liability judgments that exceed the master policy's limits.

HO-8: Modified Coverage Form (Older & Architectural Homes)

The HO-8 was developed to solve a critical underwriting dilemma: older homes with irreplaceable architectural craftsmanship (e.g., Victorian, historic brownstone, or antebellum homes) where the replacement cost substantially exceeds current market value.

  • The Moral Hazard Dilemma: If an older home has a market value of $150,000 but would cost $550,000 to replace using hand-carved mahogany, lath-and-plaster walls, and custom stone masonry, insuring it at 80% replacement cost ($440,000) creates an unacceptable moral hazard (the owner could profit massively from an intentional fire).
  • Functional Replacement Cost: Under the HO-8, losses are settled on a Functional Replacement Cost basis. Damaged plaster walls are replaced with standard drywall; custom carved moldings are replaced with standard millwork; obsolete plumbing is replaced with standard PVC and PEX. The repair restores full functionality using modern, economical materials.
  • Perils Covered: Basic named perils only (fire, lightning, windstorm, hail, explosion, riot, aircraft, vehicles, smoke, vandalism, and volcanic eruption). Theft is limited to on-premises theft only, up to a maximum of $1,000 per occurrence.
  • Off-Premises Contents Limit: Restricted to 10% of Coverage C or $1,000, whichever is greater.

3. Master Comparison Matrix of All 6 Homeowners Forms

FormPolicy NameIntended InsuredBuilding Perils (Cov A & B)Contents Perils (Cov C)Building ValuationContents Valuation
HO-2Broad FormOwner-OccupantNamed Broad (16 perils)Named Broad (16 perils)Replacement Cost (80%)Actual Cash Value (ACV)
HO-3Special FormOwner-OccupantOpen Perils ("All-Risk")Named Broad (16 perils)Replacement Cost (80%)Actual Cash Value (ACV)
HO-4Contents BroadTenant / RenterNone (N/A)Named Broad (16 perils)N/AActual Cash Value (ACV)
HO-5ComprehensiveOwner-OccupantOpen Perils ("All-Risk")Open Perils ("All-Risk")Replacement Cost (80%)Actual Cash Value (ACV)
HO-6Unit-OwnersCondo / Co-op OwnerNamed Broad (Interior fixtures)Named Broad (16 perils)Replacement Cost (80%)Actual Cash Value (ACV)
HO-8Modified FormOwner-Occupant (Older Home)Named Basic (10 perils)Named Basic (10 perils)Functional ReplacementActual Cash Value (ACV)

4. Realistic Adjuster Claim Scenarios across Forms

Scenario 1: The Mysterious Disappearance (HO-3 vs. HO-5)

Claim Facts: An insured visits an upscale resort in San Antonio. While attending an outdoor festival, the insured notices that their $4,500 designer diamond bracelet is missing from their wrist. There is no evidence of a physical struggle, threat, pickpocketing, or forced entry. The insured files a claim for $4,500 under their homeowners policy.

Adjuster Evaluation:

  • Under an HO-3 Special Form: Personal property (Coverage C) is insured solely on a named broad perils basis. One of the covered perils is "Theft." However, the ISO HO-3 theft peril strictly excludes mysterious disappearance or unexplained loss where theft cannot be demonstrated. Because the insured simply lost the bracelet or cannot verify an act of theft, the claim must be denied.
  • Under an HO-5 Comprehensive Form: Personal property is insured on an open-perils basis. All direct physical losses of personal property are covered unless expressly excluded. Mysterious disappearance is not an excluded peril under Coverage C in an unendorsed HO-5. Therefore, the loss is covered (subject to the special theft/misplacement sub-limit for jewelry, unless endorsed with a Scheduled Personal Property floater).

Scenario 2: The Condo Association Special Assessment

Claim Facts: A violent hailstorm damages the shared roof and community clubhouse of a 40-unit condominium complex in Dallas. The total damage to the common elements is $240,000. The Condominium Association carries a master property policy with a $200,000 limit of liability, leaving a $40,000 shortfall. The association board levies a special loss assessment of $1,000 against each of the 40 unit owners. A unit owner insured under a standard HO-6 Unit-Owners Policy submits the $1,000 assessment invoice to their carrier.

Adjuster Evaluation:

  1. The adjuster reviews the HO-6 Section I Additional Coverages for Loss Assessment.
  2. The base HO-6 policy includes a standard $1,000 Loss Assessment limit.
  3. The assessment was necessitated by a direct physical loss to collective association property caused by a peril covered under the HO-6 (Hail).
  4. The adjuster confirms the assessment is valid and pays the $1,000 assessment in full, protecting the insured from out-of-pocket loss.
Test Your Knowledge

Which of the following residential properties meets the eligibility requirements for an ISO HO-3 Special Form homeowners policy?

A
B
C
D
Test Your Knowledge

An insured owns an architecturally historic Victorian home with intricate hand-carved plasterwork and woodwork. The home has a market value of $180,000, but its full replacement cost is estimated at $600,000. Which homeowners policy form is specifically designed to eliminate moral hazard for this risk?

A
B
C
D
Test Your Knowledge

How does personal property (Coverage C) peril protection differ between an HO-3 Special Form and an HO-5 Comprehensive Form?

A
B
C
D
Test Your Knowledge

A residential tenant leasing a townhouse wants property coverage for their personal furniture and clothing, along with liability protection. Which homeowners form must the adjuster verify was issued?

A
B
C
D