Infill / land · October 1, 2026
Brian Copland
Plat vs. replat in Austin, a Central Austin owner's version
In Central Austin, a simple administrative plat often takes about 2 to 4 months. A replat with a hearing often takes 6 to 12 months.
In Central Austin, practitioner estimates put a simple administrative plat at about 2 to 4 months, and a replat with a hearing at 6 to 12 months.
A plat is the recorded map: lots, blocks, right-of-way, easements, dedications. Once it is recorded, that is the legal lot the city and the title company will use. A replat is a new plat for land that was already platted.
Related terms
Amending plat: narrow corrections to a recorded plat. The criteria are tight. Do not assume a lot-line shift qualifies.
Minor plat: a smaller subdivision on a simplified review path under City code.
Vacation: a separate process to remove a recorded dedication such as right-of-way. Often Planning Commission or Council.
The rules live in Land Development Code Chapter 25-4 and Texas Local Government Code Chapter 212. Development Services publishes the forms and fees. Confirm the current forms.
When you need one
You typically need a plat or replat to create lots for separate ownership, divide a parcel, combine platted lots, change recorded lot lines, or alter right-of-way, easements, or dedications shown on the plat.
Sometimes an amending plat or an administrative correction is enough, if the lot truly fits. In Clarksville, Hyde Park, and older Central Austin, legacy alleys and easements make a small change expensive. Ask Development Services before you design the house.
Who approves it, and how long
Staff can approve many straightforward plats, minor plats, and amending plats that meet code. Planning Commission takes replats that need a hearing, variances, or public dedications. Council shows up for right-of-way vacations and some appeals.
Practitioner estimates for Central Austin: simple administrative work, about 2 to 4 months from prep to recordation. Minor plat, 3 to 6 months. Replat with variances, parkland, or hearings, 6 to 12 months or more. A right-of-way vacation often takes 6 to 12 months plus infrastructure coordination.
- City application and review fees
- Engineering, watershed, transportation, utility review
- Parkland dedication or fee-in-lieu if you create lots
- Travis County Clerk recording
- Survey, civil, title, and legal: several thousand dollars on a simple replat, more when it is not simple
Clarksville and near-downtown
A landmark or historic district means a separate review before demolition or exterior work. That review is not the plat, and it can set the timeline.
Old plats often have irregular shapes, narrow frontage, and leftover alleys. Adding units can trigger parking, waste, drainage, and capacity comments.
How to start
Pull the recorded plat from the Travis County Clerk. Check zoning, overlays, historic status. Confirm easements, utilities, and floodplain. Then a pre-application with Development Services: replat, amending plat, or minor plat, and which studies they want.
Hire the surveyor and, if needed, a civil engineer. Get a current title commitment. Talk to neighbors if access or shared conditions change. Submit, answer comments, do the hearing if you must, record with the Clerk, then permit. Do not schedule demolition on a lot line that is not recorded yet.
Questions
What is the difference between a plat and a replat in Austin?
A plat is the recorded map of lots, blocks, right-of-way, and easements. A replat is a new plat for land that was already platted, used to change lot lines, combine or divide lots, or adjust easements.
How long does a plat or replat take in Central Austin?
Practitioner estimates: simple administrative work often takes about 2 to 4 months from prep to recordation. A minor plat often takes 3 to 6 months. A replat with a hearing often takes 6 to 12 months.
When do I need a replat?
You typically need one to create lots for separate ownership, divide a parcel, combine platted lots, change recorded lot lines, or alter right-of-way or easements shown on the plat.
Where do I start on an Austin plat?
Pull the recorded plat from the Travis County Clerk. Check zoning, overlays, historic status, easements, utilities, and floodplain before you design the house.