Austin Animal Center is the largest no-kill municipal shelter in the United States, serving the City of Austin and Travis County, Texas. Since 2010, Austin has maintained a no-kill designation — meaning at least 90% of animals leaving the shelter have a live outcome. The center's open data portal provides a detailed record of every intake and outcome, offering a rare window into the operational realities of a high-volume, open-admission public shelter.

This article is a data analysis of 173,812 intake records and 173,775 outcome records from Austin Animal Center, covering October 2013 through early 2025. Every number comes from a direct computation of the publicly available Austin Animal Center open data (analysis run date: 2026-06-09). The dataset is a single shelter's experience — it does not represent national trends, though it provides a reference point for what a well-resourced no-kill operation looks like in practice.

The scale: who comes in

Intake volume and trends

Over the analysis period, the shelter processed 173,812 intakes:

Intake volume peaked in 2019 at 19,727 and dropped sharply in 2020 (9,587) during COVID-related operational changes. Post-2020 intakes have stabilized around 11,000–12,000 annually — roughly 60% of the pre-pandemic peak. This reduction mirrors a national trend documented by Shelter Animals Count, where total shelter intake decreased 23% between 2016 and 2020 and has not fully rebounded.

Intake reasons

Stray intake accounts for nearly seven in ten animals. Owner surrender at 20.5% represents a significant operational load — these are animals brought in by owners who can no longer keep them, requiring intake counseling, behavioral assessment, and often medical evaluation before the animal enters the adoption pool.

Animal types

Dogs and cats together represent 94.3% of all intakes. The "Other" category includes wildlife (raccoons, squirrels, opossums, turtles, snakes) and miscellaneous species, which is significant because — as the outcome data shows — these animals have markedly different outcome distributions.

Intake condition

The vast majority of animals arrive in normal condition (84.7%), but the 6.2% injured and 4.6% sick intake represent a significant medical burden — animals requiring immediate veterinary assessment, treatment, and sometimes extended care before they become adoption candidates.

Cats arrive in worse condition than dogs. Among cats, 6.3% are injured and 4.7% are sick, vs 5.3% injured and 2.9% sick for dogs. Cats also show higher rates of nursing (3.7%) and neonatal (2.1%) intake, reflecting kitten-season dynamics.

Breed patterns

Among dogs, the top five breeds by intake volume are:

Mixed-breed dogs dominate, and the pit bull / Labrador / Chihuahua / German Shepherd cluster reflects common intake patterns in Texas municipal shelters. Pit bulls and pit bull mixes alone account for over 13,500 intakes (14.3% of all dog intakes).

Among cats, domestic shorthairs and domestic shorthair mixes account for 57,852 intakes — 83.5% of all cat intakes.

Sex and age

Intact animals dominate the intake population: 33.9% intact male and 32.6% intact female, compared with 13.9% neutered male and 11.7% spayed female. This is consistent with the national shelter intake picture — most animals entering shelters are unsterilized.

The most common intake ages are 1 year (28,294) and 2 years (28,033), followed by 1 month (18,203). Young adult and juvenile animals dominate the intake population, with a secondary peak of neonatal and kitten/puppy intakes.

The outcomes: what happens next

Overall outcome distribution

Adoption and transfer together account for 76.7% of all outcomes. Adding return-to-owner (14.8%), the live-release rate is 91.5% — consistent with Austin's no-kill designation (defined as ≥ 90% save rate by Best Friends Animal Society).

Dogs vs cats vs other animals

The outcome picture looks strikingly different by species:

Three observations stand out:

1. Dog return-to-owner is 24.0% — cat return-to-owner is 4.1%. This six-fold difference reflects the reality that lost dogs are far more likely to be reclaimed by owners than lost cats. Dogs are licensed, microchipped, and physically restrained more often; cats — particularly outdoor cats — are less likely to be reported missing and reclaimed.

2. Cat transfer rate is 38.5% — the highest transfer rate of any species. Austin relies heavily on rescue-partner transfers for cats, with 26,702 cats transferred out. The majority of these transfers go to partner organizations (40,410 total transfers across all species go to "Partner" subtypes). This inter-organization transfer network is a critical component of maintaining the no-kill threshold.

3. The "Other" category has a 61.3% euthanasia rate. This is driven almost entirely by wildlife intakes (raccoons, opossums, squirrels) — animals that are not adoption candidates and are often received injured or in distress. Rabies-risk euthanasia accounts for 4,867 of the 10,833 total euthanasia events — a category dominated by wildlife and unvaccinated strays with bite histories.

Euthanasia in detail

Of 10,833 total euthanasia events:

Rabies-risk euthanasia is the single largest category (44.9%), followed by suffering (38.3%). Together, these two categories account for 83.2% of all euthanasia events. This profile is characteristic of a no-kill shelter: euthanasia is concentrated among animals that cannot be safely or humanely placed — rabies-exposure quarantines, untreatable medical conditions, and severe behavioral issues — rather than space-driven euthanasia.

For dogs specifically, the euthanasia rate is 2.3% (2,215 of 94,505 outcomes). For cats, 3.7% (2,563 of 69,399 outcomes). Both rates are well below the 10% threshold that defines no-kill status, though the cat rate is notably higher — driven by feral cats, neonatal kittens that do not survive, and cats with infectious disease (upper respiratory infection, panleukopenia) that are difficult to manage in a shelter environment.

Seasonality: when the pressure peaks

Intake volume shows strong seasonal patterns, with a spring-summer peak:

May through October represents the high-intake season, with May alone accounting for 10.2% of annual volume. This is kitten and puppy season — the period when intact animals produce litters that ultimately enter the shelter system. The seasonal swing from the February trough (11,590) to the May peak (17,745) represents a 53% increase in intake pressure over just three months.

The spring-summer peak is the period when shelter capacity, foster networks, and rescue-transfer pipelines are most stressed. Nationally, Shelter Animals Count data shows that adoption rates tend to be highest in summer as well, but the net effect is still capacity pressure — more animals come in than can be processed out.

The adoption engine

Adoption is the primary live-release pathway (48.7% of all outcomes). Among the 84,598 adoptions, the most common adoption subtype is "Foster" — animals that were adopted directly from foster placement (17,947). Offsite adoptions account for 512.

The dog adoption rate (50.2%) and cat adoption rate (51.6%) are remarkably similar. In a national context, Best Friends Animal Society reports that nearly 4 million dogs and cats found homes in U.S. shelters in 2025, with ASPCA-cited adoption rates around 63% for cats and 57% for dogs. Austin's rates are in line with or slightly below national averages, but the shelter compensates with its high transfer rate — particularly for cats.

How Austin compares nationally

National data from Shelter Animals Count's 2025 annual report and Best Friends Animal Society show:

• National shelter intake: approximately 5.8 million dogs and cats (Shelter Animals Count, 2025)

• National adoption rate: 57% for dogs, 63% for cats (ASPCA, drawing on Shelter Animals Count data)

• National euthanasia: 597,000 total (320,000 dogs, 277,000 cats) (Shelter Animals Count, 2025)

• National save rate: 82.5% (Best Friends Animal Society, 2025; no-kill threshold is 90%)

Austin's save rate of 91.5% places it above the no-kill line, but its per-species euthanasia rates (2.3% for dogs, 3.7% for cats) are dramatically lower than the national euthanasia proportion. This reflects Austin's resources, community support, robust transfer network, and the policy commitment to no-kill. The caveats: Austin benefits from a relatively affluent urban population, strong rescue partnerships, and a well-resourced municipal operation. A rural shelter with fewer resources and higher stray intake would likely look very different.

What the data does not capture

Several important dimensions are absent from this dataset:

• Length of stay. The intake and outcome records do not directly report how long each animal was in the shelter, though it can be derived by matching intake and outcome dates for individual animals.

• Cost per outcome. The dataset does not include financial information — adoption fees, veterinary costs, or operational expenditure.

• Post-adoption outcomes. There is no tracking of adopted animals after they leave the shelter, including return rates or post-adoption health outcomes.

• Foster placement duration. Animals that go into foster care before adoption are counted in outcomes, but the foster period itself is not captured as a distinct state.

• Population turnstile. The intake and outcome counts are similar (173,812 vs 173,775) but not identical — the difference reflects animals in the shelter at the beginning and end of the measurement period.

Sources

• Austin Animal Center, "Intakes" dataset. City of Austin Open Data Portal. Available at: https://data.austintexas.gov/Health-and-Community-Services/Austin-Animal-Center-Intakes/wter-evkm

• Austin Animal Center, "Outcomes" dataset. City of Austin Open Data Portal. Available at: https://data.austintexas.gov/Health-and-Community-Services/Austin-Animal-Center-Outcomes/9t4d-g238

• Shelter Animals Count, "2025 Annual Data Report." Available at: https://www.shelteranimalscount.org/2025-report

• ASPCA, "U.S. Animal Shelter Statistics." Available at: https://www.aspca.org/helping-shelters-people-pets/us-animal-shelter-statistics

• Best Friends Animal Society, "Pet Data Center — National Statistics." Available at: https://bestfriends.org/saving-shelter-animals/pet-data

• Spehar DD, van der Leij M, Bershadsky M, et al. "Trends in Intake and Outcome Data From U.S. Animal Shelters From 2016 to 2020." Frontiers in Veterinary Science (2022). PMC: https://pmc.ncbi.nlm.nih.gov/articles/PMC9237517

• University of Florida Shelter Medicine Program, "Florida Shelter Animal Census." Available at: https://sheltermedicine.vetmed.ufl.edu/research/current-studies/florida-animal-sheltering