Fastest-Appreciating ZIP Codes in San Antonio-New Braunfels, TX (2026)
Ranked by 5-year compound annual growth in home values. Fast growth and strong cash flow rarely appear in the same ZIP — this is the other side of that trade.
| # | ZIP | City | Home value | Rent | Cap rate | 5-yr growth |
|---|---|---|---|---|---|---|
| 1 | 78257 | San Antonio, TX | $933,510 | $1,371 | 1.15% | 6.3% |
| 2 | 78255 | San Antonio, TX | $549,796 | $1,849 | 2.62% | 4.5% |
| 3 | 78260 | San Antonio, TX | $522,563 | $1,607 | 2.40% | 4.5% |
| 4 | 78258 | San Antonio, TX | $509,438 | $1,508 | 2.31% | 4.4% |
| 5 | 78248 | San Antonio, TX | $507,485 | $1,258 | 1.93% | 4.3% |
| 6 | 78121 | La Vernia, TX | $507,849 | $1,197 | 1.84% | 4.3% |
| 7 | 78004 | Bergheim, TX | $682,054 | $1,431 | 1.64% | 4.0% |
| 8 | 78056 | Mico, TX | $554,058 | $1,242 | 1.75% | 4.0% |
| 9 | 78231 | San Antonio, TX | $455,799 | $1,242 | 2.13% | 4.0% |
| 10 | 78256 | San Antonio, TX | $596,260 | $1,557 | 2.04% | 3.9% |
| 11 | 78015 | Fair Oaks Ranch, TX | $602,786 | $1,707 | 2.21% | 3.8% |
| 12 | 78232 | San Antonio, TX | $386,388 | $1,246 | 2.51% | 3.8% |
| 13 | 78070 | Canyon Lake, TX | $579,540 | $1,722 | 2.32% | 3.7% |
| 14 | 78259 | San Antonio, TX | $405,706 | $1,618 | 3.11% | 3.7% |
| 15 | 78009 | Castroville, TX | $461,391 | $1,197 | 2.02% | 3.5% |
| 16 | 78023 | Helotes, TX | $441,410 | $1,966 | 3.47% | 3.5% |
| 17 | 78230 | San Antonio, TX | $360,305 | $1,100 | 2.38% | 3.4% |
| 18 | 78013 | Comfort, TX | $559,757 | $1,404 | 1.96% | 3.3% |
| 19 | 78623 | Blanco, TX | $488,422 | $1,278 | 2.04% | 3.3% |
| 20 | 78249 | San Antonio, TX | $304,938 | $1,391 | 3.56% | 3.0% |
| 21 | 78006 | Boerne, TX | $595,937 | $1,444 | 1.89% | 3.0% |
| 22 | 78261 | San Antonio, TX | $439,072 | $2,033 | 3.61% | 3.0% |
| 23 | 78055 | Medina, TX | $384,236 | $1,008 | 2.05% | 2.9% |
| 24 | 78209 | San Antonio, TX | $475,299 | $1,592 | 2.61% | 2.9% |
| 25 | 78240 | San Antonio, TX | $267,580 | $1,207 | 3.52% | 2.8% |
Ranked from Repit’s own ZIP-level data — Zillow home values and rents, HUD fair-market rents where Zillow has no coverage, and U.S. Census vacancy. Cap rate is gross: annual rent over purchase price, before financing and expenses. Every ZIP above links to its full free page. How we calculate this →
Same metro, different strategy
Cash Flow in San Antonio-New Braunfels, TX · Affordable in San Antonio-New Braunfels, TX · 1% Rule in San Antonio-New Braunfels, TX
Or see the full San Antonio-New Braunfels, TX metro profile.