Land records · Parcel maps · October 7, 2026
Horizontal Property Regime: Older Condo Law
What a horizontal property regime is: an older legal term for a condominium created under early condo statutes. How to read HPR documents in records.
Horizontal property regime is a legal term used in early condominium statutes in several states to describe a building or project divided into separately owned units stacked horizontally, along with shared common elements. Many states adopted horizontal property acts in the early 1960s, after federal housing law began insuring condominium mortgages. Later, most states replaced these acts with modern condominium acts, but older projects created as horizontal property regimes still exist and their documents still use the older terms. The term appears in records in states such as Texas, Hawaii, Kentucky, and South Carolina. This page is general land-records background, not legal advice.
Key terms in HPR documents
| Term | Modern equivalent |
|---|---|
| Horizontal property regime | Condominium |
| Master deed or declaration | Condominium declaration |
| Apartment | Unit |
| General common elements | Common elements |
| Limited common elements | Limited common elements |
| Council of co-owners | Association |
Origins
After Congress authorized FHA insurance for condominium mortgages in 1961, states quickly adopted enabling statutes, often called horizontal property acts, modeled on a federal model statute.
Modern acts
Many states later adopted condominium acts based on uniform laws, which may apply some provisions to older regimes. Owners of HPR units should check which law governs.
Reading old documents
HPR master deeds describe the building, apartments, and percentage interests, often with floor plans. Unit deeds reference the regime. See what is a unit deed and condo plat vs subdivision plat.
Why it matters
Title examiners and buyers encountering HPR documents need to understand that they function like condominium documents. Amendment procedures, assessment rules, and association powers may differ from modern law.
Hawaii and Texas
Hawaii’s horizontal property regime law governed condominiums until a newer condominium act took effect for projects created in later years, and older Hawaii projects still use regime terms. In Texas, condominiums created before 1994 are governed largely by an older condominium statute, and many of their documents use regime language, while newer projects fall under the Uniform Condominium Act.
Example
A buyer reviews a 1972 master deed establishing “The Seaside Horizontal Property Regime,” with 40 apartments and percentage interests. The unit deed conveys “Apartment 210 of the Seaside Horizontal Property Regime.” Functionally, it is a condominium unit.
Updating documents
Associations sometimes amend and restate old documents to adopt modern law provisions, following voting requirements.
Title search tips
When searching title on an older regime unit, locate the original master deed and every recorded amendment, since amendments may change percentages, add phases, or adjust rules. Some regimes were built in phases, with each phase added by a supplemental declaration. Missing an amendment can lead to errors in the unit’s legal description or common element share.
Council of co-owners
The council of co-owners, the HPR version of an association, may still be the legal name of the governing body, and its records show budgets and minutes.
Bottom line
A horizontal property regime is an older legal term for a condominium created under early condo statutes. Its documents use terms like master deed, apartment, and council of co-owners. Read HPR documents like condo documents, and check which law governs. Explore condo records via the Platbookmapper map.
Horizontal property regime FAQ
What is a horizontal property regime?
An older legal term for a condominium.
Is an HPR the same as a condo?
Functionally, yes.
What is a master deed?
The document creating the regime, like a declaration.
Do modern condo laws apply to HPRs?
Some provisions may; check state law.
Where are HPR documents?
In county land records.