Modesto has three distinct paths to adopting a cat: the county’s own animal services agency, a private humane society, and a dedicated cat-only rescue network. Fees range from $45 to $150 depending on which you choose — here’s what each involves.
Stanislaus Animal Services Agency: The County Option
Stanislaus Animal Services Agency is the county-run shelter and typically the most affordable option in the area, with a standard cat adoption fee of $45.
| Detail | Information |
|---|---|
| Address | 3647 Cornucopia Way, Modesto, CA 95354 |
| Phone | (209) 567-4661 |
| Cat adoption fee | $45 |

Humane Society of Stanislaus County
The Humane Society of Stanislaus County charges $85 for cats and kittens, sitting between the county shelter and Cat Network of Stanislaus in price. Applications can be completed online before you visit in person.

Cat Network of Stanislaus: A Cat-Only Rescue
Cat Network of Stanislaus is a rescue focused exclusively on cats, charging $125 for adult cats six months or older and $150 for kittens — the highest fees of the three, but with the focused expertise that comes from a rescue working only with cats. Call (209) 735-0604 or fill out their online adoption application to inquire about current cats.

Fee Comparison at a Glance
| Organization | Kitten Fee | Adult Cat Fee |
|---|---|---|
| Stanislaus Animal Services Agency | $45 (baseline) | $45 |
| Humane Society of Stanislaus County | $85 | $85 |
| Cat Network of Stanislaus | $150 | $125 |

Which Should You Choose?
- Choose Stanislaus Animal Services Agency for the lowest cost and widest general selection
- Choose Humane Society of Stanislaus County for a private nonprofit setting with online applications
- Choose Cat Network of Stanislaus if you specifically want a rescue focused only on cats, with staff who know each cat well
Before You Bring a Cat Home
Whichever option you choose, a little prep goes a long way — see our guide to cat-proofing your home before adoption and our week-by-week look at the first 30 days with a new cat.
Weighing a Kitten vs. an Adult Cat
Across all three Modesto-area options, it’s worth genuinely weighing an adult cat against a kitten rather than defaulting to the more common first instinct. Adult cats generally arrive with an already-formed personality, making it easier to predict how they’ll fit your household, while kittens require significantly more supervision and kitten-proofing throughout their first year. Staff at any of these three organizations can typically speak in detail about a specific adult cat’s known temperament and history with other pets.
Budgeting Beyond the Adoption Fee
Whichever option you choose, the fee itself is only the starting cost. Plan for a litter box, litter, food and water bowls, a scratching post, and a first round of supplies ready before pickup day. Ongoing veterinary costs, including annual wellness visits and dental care as your cat ages, add up over the years — pet insurance is worth researching within the first few weeks of adoption, before any condition becomes a pre-existing exclusion on a policy.
Settling In After You Get Home
Set up a single quiet room with food, water, a litter box, and a hiding spot before giving your new cat access to the rest of the house, rather than introducing it to every room and family member on day one. A calmer, more gradual first week at home tends to produce a noticeably more confident, settled cat over the following month.
Multi-Cat Households and Introductions
If you already have a cat at home, plan for a gradual introduction over several days rather than a same-day meeting. Keep the new cat in its own separate room at first, swapping bedding between the two so each becomes familiar with the other’s scent before any direct interaction — rushing this step is one of the most common reasons an otherwise good match gets off to a rocky start.
A Note on the Central Valley Climate
Modesto summers run hot, and a newly adopted cat should be kept indoors with reliable air conditioning or shade access rather than left to acclimate outdoors. If you’re considering any outdoor access at all, ease into it gradually once your cat is fully settled, and always provide shade and water if it does spend time outside.
Whichever organization you adopt from, ask specifically whether the cat has any known outdoor experience — this matters more in a Central Valley climate than in a milder coastal one, since the adjustment period plays out very differently depending on what a cat is used to.
Give the Adjustment Time
Whichever of the three organizations you adopt from, give your new cat real time to settle before drawing conclusions about its personality. A cat that seems withdrawn or nervous in its first days at home is not necessarily reflective of how it will behave once it’s had a few weeks to adjust to an unfamiliar household and routine.
Many adopters find a noticeably more confident, affectionate cat emerges after the first month compared to the one they initially brought home — patience in those early weeks pays off considerably.
One Last Thing to Keep in Mind
All three organizations serve overlapping but distinct populations of cats moving through the Central Valley shelter system, so checking more than one before committing can widen your options considerably, especially if you have a specific age or personality in mind. Calling ahead rather than just showing up also saves a wasted trip if a specific cat has already been adopted since you last checked online, which matters most during the busier kitten-season months.
Frequently Asked Questions
What is the cheapest place to adopt a cat in Modesto?
Stanislaus Animal Services Agency runs the lowest standard fee at $45 for a cat, the most affordable of the three main options in the area.
Does Cat Network of Stanislaus charge more than other options?
Yes — Cat Network of Stanislaus charges $125 for adult cats and $150 for kittens, higher than the county shelter, though this reflects their own specific program costs. Call (209) 735-0604 to ask about current adoption openings.
What does the Stanislaus Animal Services Agency fee include?
Their $45 cat adoption fee is a baseline cost; contact the shelter directly at (209) 567-4661 to confirm exactly what medical services are bundled into that price before visiting.
Can I apply to adopt from Humane Society of Stanislaus County online?
Yes — they accept adoption applications online at humanesocietystanislaus.org/adopt, which can save a wasted trip if the cat you’re interested in is already pending adoption.
Not in Modesto? We Can Still Help
Cats By The Tracks is a foster-based rescue serving Fresno and the Central Valley.

By Cats By The Tracks