Austin accessory uses: parking, RVs, sheds and what else a house may have
How many vehicles you may keep — and the garage override
§25-2-893(B)(1) sets a rule people find surprising: not more than one motor vehicle for each licensed driver residing on the premises may be stored there. Two licensed drivers, two vehicles.
But read (B)(2), which opens "Notwithstanding the limitation of Subsection (B)(1)": a private garage for the storage of not more than four motor vehicles is permitted.
That is an override, not a cap. A household with one licensed driver may still keep four vehicles in a garage. What the driver-count rule governs is vehicles stored in the open.
RVs, boats and antique vehicles: two, and screened
§25-2-893(B)(7) is the provision people want. Up to two vehicles that are either antique or recreational may be stored on the premises, provided the storage area:
- is not a health hazard; and
- is either in an enclosed building, or screened from public view with a solid wood or masonry fence at least six feet high.
Six feet of solid fence is exactly what §25-2-899(D) permits along a property line without any further justification — so the two provisions line up. Note the screening must be solid wood or masonry: an ornamental fence, however tall, does not screen for this purpose.
These two also sit outside the one-ton prohibition, which is what makes keeping a motorhome or a large boat trailer possible at all.
What counts as an inoperable vehicle
§25-2-893(B)(5) prohibits storing an inoperable motor vehicle on an adjacent public right-of-way — the street, not your driveway — and defines "inoperable" mechanically. A vehicle is inoperable if, for more than 72 hours, it:
- has no license plates, or plates expired more than 90 days;
- has no safety inspection sticker, or one expired more than 90 days; or
- cannot be started or legally operated in a public right-of-way.
Two exceptions in (B)(6). An antique or recreational vehicle stored at an owner's residence is exempt. So is a vehicle under repair for less than 60 days — but only if not more than one other vehicle is also under repair. Two projects at once is the ceiling, and each has a two-month clock.
What else a house may have as an accessory use
§25-2-893(C) lists them, and it is broader than people assume:
- recreational activities and facilities for use by residents;
- religious study meetings;
- playhouses, patios, cabanas, porches, gazebos and household storage buildings;
- radio and television antennas and satellite dishes;
- solar collectors;
- home occupations complying with §25-2-900;
- on-site sales under the residential tours or garage sales sections;
- keeping dogs, cats and similar small animals as household pets; and
- child care services (limited).
These are use permissions. A gazebo or storage building is a permitted accessory use, but it still has to satisfy setbacks, impervious cover and — if over one story or 15 feet — the full rear setback rather than the five-foot accessory allowance.
Garage sales: four days a year
§25-2-893(C)(7) permits on-site sales as an accessory use, and §25-2-903 sets the terms. The limit is stricter than almost anyone assumes:
A garage sale may not be held at the same property more than four days per calendar year.
Not four sales — four days. A two-day sale in spring and another in autumn uses the whole allowance.
The definition is broad in one direction and narrow in another. It covers yard sales, carport sales and similar, and includes the production and incidental sale of artwork by the person who made it — so an artist selling their own work is within it. But it must be conducted entirely on a property used as the seller's principal residence, and it covers used or secondhand tangible property customarily found at a residence. Selling new stock bought for resale is not a garage sale.
One exclusion: a garage sale may not be held at a property participating in a residential tour under §25-2-902 — an organized event opening multiple homes to the public, which is separately permitted as an accessory use.
Multifamily gets one extra: the residential convenience service
§25-2-893(D) permits a residential convenience service where the principal use is multifamily or a mobile home park. It is defined tightly — a commercial use that:
- is operated as an integral part of the principal use;
- is not identifiable from outside the site; and
- is intended to be patronised solely by the residents.
A café or shop inside an apartment complex serving its own residents, invisible from the street. Anything trading to the public is a different use requiring different zoning.
What comes up most
The RV question, constantly. Two is the number, and the screening requirement is the part people miss — a six-foot solid wood or masonry fence, or an enclosed building. Parking a motorhome openly on the driveway is not within the allowance.
The garage override is worth knowing when a client with a car collection is told they can only keep as many vehicles as there are drivers. Four in a garage is permitted whatever the household looks like.
And the backyard structure list is more permissive than clients expect — gazebos, cabanas, storage buildings and playhouses are all permitted uses. The constraint is almost never whether you may have one; it is impervious cover and the setbacks, which is where those projects actually get trimmed.
Common questions
Send us an address and we will tell you what we find
We do this research ourselves on every project we take on — zoning, floodplain, watershed, trees, whether it is a legal lot. Send us an address and we will run it and tell you what we find. It works the same whether you own a vacant lot, a house you are thinking of adding a unit to, or a house you are thinking of replacing. No charge and no strings, and if it is a bad lot we will say so.
Send us an addressWe are homebuilders, not the City of Austin. This page explains how we read the code in practice — it is not legal advice and it is not an official determination. Always confirm with Austin Development Services before you rely on it for a project. The authoritative text is the Austin Land Development Code; permitting questions go to Austin Development Services Department.