ZIP 78251
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12-month history
Last updated: October 17, 2026
What the numbers show
February. Asking rents in ZIP 78251 usually run 1.1% below trend in February and 0.9% above it in August, about $25 a month apart at today's median. Based on 11 years of data.
Rent in ZIP 78251 is 9% below its high of $1,355 in January 2023, at $1,233 as of September 2026.
Rent in ZIP 78251 changed -0.6% over the year to September 2026. Across the 629 Texas ZIP codes Zillow tracks, the typical change was +1.2%.
From 2019 to 2024, rent in ZIP 78251 rose 19.4% while median household income rose 20.2% ($65,691 to $78,958). Income kept ahead of rent.
Rent in ZIP 78251 is 14.4% higher than in March 2020. Across the US, rent is up 37.3% over the same stretch.
Rent rose in 4 of the last 12 months.
30% of the median household income ($78,958) is $1,974 a month. That covers HUD's Fair Market Rent for up to a 2-bedroom ($1,600); a 3-bedroom is $2,050.
11th cheapest of 54 ZIP codes in San Antonio.
ZIP 78229, 7 miles away, rents for 15% less ($1,049/mo), about $2,200 a year in savings.
From Zillow's monthly rent index (ZORI) for ZIP 78251. 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.
Who lives here
ZIP 78251 (San Antonio, TX) is roughly split between renters and owners, 33.8% of residents hold a bachelor's degree or higher.
Source: U.S. Census Bureau · ACS 2024 5-Year Estimates
How ZIP 78251 in San Antonio, TX has changed in 5 years
Across the past five years, the going rent in ZIP 78251 in San Antonio, TX has shifted from $1,142 to $1,233, up 8.0% since 2021. Census figures show median household income at $78,958 today, compared with $69,346 five years earlier. With wages climbing faster than rent over the same window, renters here have a bit more breathing room than they did five years back. Census counts show ZIP 78251 in San Antonio, TX losing about 2,535 residents over the five-year window, down 4.1% on net. Bachelor's-degree-or-higher attainment moved from 30.3% to 33.8% across the same window. The combined trend lines point to a market that has changed measurably from where it stood in early 2021.
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Tips for renters in ZIP 78251
Last updated: October 17, 2026
ZIP code 78251 covers San Antonio, TX. The median rent here is $1,233/mo as of October 2026. A 1-bedroom rents for a median of $1,320/mo. A 2-bedroom rents for a median of $1,600/mo.
At 19% of local median household income ($78,958/yr), ZIP 78251 ranks as affordable compared to the national benchmark of 30%. Rents have decreased 0.6% over the past year.
Frequently asked questions
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How does ZIP 78251 compare to other ZIPs in Texas?
How does ZIP 78251 compare to the rest of San Antonio?
At $1,233/mo, rent takes ~19% of ZIP 78251's median household income ($78,958/yr). The standard benchmark is 30%.
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