ZIP Code · TX

ZIP 78257

Pop. 10,992·Bexar County·515th most expensive ZIP in Texas
Median rent (all units)
$1,365/mo
Year-over-Year
+0.9%
Month-over-Month
+0.4%
vs US Median
-$567
Reported rents
Stable (Monthly)
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Most AffordableMost Expensive
ZIP 78257 · $1,365
More affordable than 82% of US ZIP codes · National median $1,932/mo
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Compare your rent to the local median.

Medians by bedroom

Rent by unit size

Studio
$972
1 BR
$1,063
2 BR
$1,287
3 BR
$1,650
4 BR+
$1,923
Research median
$1,287/mo

Bedroom estimates are gross rents that include essential utilities (electricity, water, gas, sewer, trash).

Rent trends

12-month history

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Last updated: October 17, 2026

From the history

What the numbers show

Cheapest month to sign

March. Asking rents in ZIP 78257 usually run 1.3% below trend in March and 1.9% above it in August, about $44 a month apart at today's median. Based on 8 years of data.

Compared with the peak

Rent in ZIP 78257 is 8.3% below its high of $1,489 in July 2022, at $1,365 as of September 2026.

Past year vs. the rest of Texas

Rent in ZIP 78257 changed +0.9% over the year to September 2026. Across the 629 Texas ZIP codes Zillow tracks, the typical change was +1.2%.

Rent vs. income since 2019

From 2019 to 2024, rent in ZIP 78257 rose 7% while median household income rose 5.2% ($77,269 to $81,301). Rent outpaced income.

Since before the pandemic

Rent in ZIP 78257 is 6.4% higher than in March 2020. Across the US, rent is up 37.3% over the same stretch.

Recent direction

Rent has risen 2 months in a row, and rose in 6 of the last 12 months.

What a typical income covers

30% of the median household income ($81,301) is $2,033 a month. That covers HUD's Fair Market Rent for up to a 2-bedroom ($1,840); a 3-bedroom is $2,360.

Rank in San Antonio

26th cheapest of 54 ZIP codes in San Antonio.

Cheaper nearby

ZIP 78231, 6 miles away, rents for 17% less ($1,130/mo), about $2,800 a year in savings.

From Zillow's monthly rent index (ZORI) for ZIP 78257. The seasonal pattern compares Zillow’s seasonally adjusted and unadjusted series. Income is the Census median household income (5-year estimates). Fair Market Rents are HUD’s, which include utilities.

Annual cost
$16,380/yr
At $1,365/mo median
Location
StateTX
CountyBexar County
Rent Market Meter
Balanced Market
Renter's MarketBalancedLandlord's Market
Rents are roughly steady, with neither renters nor landlords holding a strong edge right now.
Based on rent-price momentum (+0.9% YoY, +0.4% MoM), not inventory.
Demographics

Who lives here

ZIP 78257 (San Antonio, TX) is majority renter-occupied, skews toward younger working-age adults, 59.9% of residents hold a bachelor's degree or higher.

Population
10,992
Median income
$81,301
Median age
34
Renters
63.6%
Age distribution
16.9%
35.9%
22.2%
16.4%
Under 1816.9%
18–3435.9%
35–5422.2%
55–648.6%
65+16.4%
Gender
49.6%
50.4%
Male49.6%
Female50.4%
Race & ethnicity
59.7%
41.4%
White59.7%
Black3.2%
Hispanic41.4%
Asian4.7%
Education (25+)
24.1%
59.9%
No HS diploma4.2%
HS diploma11.9%
Some college24.1%
Bachelor's+59.9%
Housing tenure
36.4%
63.6%
Owner36.4%
Renter63.6%

Source: U.S. Census Bureau · ACS 2024 5-Year Estimates

2021 vs 2026

How ZIP 78257 in San Antonio, TX has changed in 5 years

Rent
$1,299 → $1,365
up 5.1%
Income
$66,094 → $81,301
up 23.0%
Population
9,201 → 10,992
up 19.5%
Renter share
60.8% → 63.6%
+2.8 pts
Bachelor's+
52.8% → 59.9%
+7.1 pts
Median age
36.9 → 34
-2.9 yrs

Rent in ZIP 78257 in San Antonio, TX has climbed 5.1% since 2021, going from about $1,299 per month to roughly $1,365 today. Household income in the area moved from $66,094 to $81,301 across the same window, up 23.0% versus 2021. Income growth outran rent by about 17.9 percentage points, easing the affordability math somewhat compared with 2021. Headcount in the area went from 9,201 to 10,992 between 2021 and 2024, a 19.5% change. About 63.6% of households rent today, against 60.8% in 2021. Educational attainment has shifted as well, with the share of adults holding a bachelor's degree or higher climbed from 52.8% to 59.9%. Reading these numbers side by side helps frame whether current listings in ZIP 78257 in San Antonio, TX look reasonable against where the market sat half a decade ago.

Community

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Local insights

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About renting in ZIP 78257

Last updated: October 17, 2026

ZIP code 78257 covers San Antonio, TX. The median rent here is $1,365/mo as of October 2026. A 1-bedroom rents for a median of $1,063/mo. A 2-bedroom rents for a median of $1,287/mo.

At 20% of local median household income ($81,301/yr), ZIP 78257 ranks as affordable compared to the national benchmark of 30%. Rents have increased 0.9% over the past year.

FAQ

Frequently asked questions

How much income do you need to rent in ZIP 78257?

To keep rent at or below 30% of gross income, you would need to earn at least $55,000/year (about $26/hour full-time) to afford the median rent of $1,365/mo in ZIP 78257. The local median household income is $81,301/yr, so the typical household meets that bar.

Is rent going up or down in ZIP 78257?

Rent in ZIP 78257 has risen 0.9% over the past year as of September 2026. It sits 8.3% below its high of $1,489 in July 2022.

When is the cheapest time to rent in ZIP 78257?

Asking rents in ZIP 78257 are usually lowest in March, about 1.3% below their yearly trend, and highest in August, about 1.9% above it. At today's median that is a gap of roughly $44 a month. This pattern comes from 8 years of Zillow rent data.

Has rent outpaced income in ZIP 78257?

Yes. From 2019 to 2024, rent in ZIP 78257 rose 7% while median household income rose 5.2%, from $77,269 to $81,301. Rent is Zillow's yearly average; income is the Census 5-year estimate for the same years.

How does ZIP 78257 compare to other ZIPs in Texas?

ZIP 78257 is one of the more affordable among Texas ZIP codes for rent, ranking #515 of 693 at $1,365/mo. Over the year to September 2026, rent in ZIP 78257 changed +0.9%, against a typical +1.2% across the 629 Texas ZIP codes Zillow tracks.

How does ZIP 78257 compare to the rest of San Antonio?

At $1,365/mo, ZIP 78257 is $16 below the San Antonio citywide median of $1,381/mo. It is the 26th cheapest of 54 ZIP codes in San Antonio.
Income Affordability
20%
VERY AFFORDABLE

At $1,365/mo, rent takes ~20% of ZIP 78257's median household income ($81,301/yr). The standard benchmark is 30%.

ZIP 78257 20%Benchmark 30%
State income taxNone
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Schools nearby

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