Quick answer
On $30K in San Antonio, your take-home is $2,125/month and 1BR rent takes up 56% of that. After rent, utilities, and groceries you have only $430/month left — savings will be difficult.
Affordability Calculator · TX
Can I Afford to Live in San Antonio on $30K?
Real math for $30K/year in San Antonio, TX: taxes, rent, utilities, groceries, and how much is left. No filler.
Last updated: April 23, 2026
Monthly Budget Breakdown
| Line Item | Monthly |
|---|---|
| Gross income | $2,500 |
| Federal income tax (~15% effective) | −$375 |
| State income tax (None) | $0 |
| Take-home pay | $2,125 |
| 1BR rent (San Antonio median) | $1,180 |
| Utilities (avg) | $175 |
| Groceries (avg, 1 person) | $340 |
| Left after essentials | $430 |
Federal tax uses a rough effective rate. State tax: None. Essentials = 1BR rent + utilities + groceries.
Affordability Verdict
Unaffordable at this salary without roommates
Rent alone exceeds 40% of take-home. A roommate splitting a 2BR is the realistic path.
Your $30K salary leaves $430 per month after 1BR rent ($1,180), utilities ($175), and groceries ($340) in San Antonio.
What You Can Realistically Afford
Your 30% rent cap: $638/month
The standard guideline is to spend no more than 30% of take-home on rent. On $30K inSan Antonio, that's $638/month.
1-Bedroom: Over budget
$1,180/mo
56% of take-home · $543/mo over cap
2-Bedroom: Over budget
$1,480/mo
70% of take-home solo · $740/mo split with roommate
Buy a Home: Out of reach
$285K median
Your ceiling ~$91K · $194K short
50/30/20 Budget for $30K in San Antonio
Based on $2,125/month take-home.
50% — Needs
$1,063
Rent, utilities, groceries, transport, insurance
30% — Wants
$638
Dining out, entertainment, subscriptions, hobbies
20% — Savings
$425
Emergency fund, retirement, investments
Frequently Asked Questions
Can I afford a 1-bedroom apartment in San Antonio on a $30K salary?
On $30K in San Antonio, your take-home is roughly $2,125/month after federal and state taxes. A 1BR averages $1,180/month, which is 56% of your take-home. That exceeds the recommended 30% rule.
What is the take-home pay for a $30K salary in San Antonio?
On a $30K gross salary in San Antonio, you pay roughly 15% in federal income tax and 0% in state income tax. That leaves approximately $2,125/month in take-home pay.
How much rent can I afford on $30K in San Antonio?
Using the 30% rule, your rent cap on $30K in San Antonio is $638/month. The median 1BR in San Antonio is $1,180, so you would exceed the 30% guideline on a 1BR.
Can I buy a home in San Antonio on $30K?
On $30K in San Antonio, your mortgage affordability ceiling is around $91K — well below the $285K median home price. Buying is out of reach at this salary without a large down payment or dual income.