Data as of September 2026. Source: Realtor.com.
The SEGUIN, TX real estate market (78155) currently shows 576 active listings, with 139 pending sales. Homes are averaging 80 days on the market before going under contract.
Inventory has tightened compared to last year, with 18 fewer active listings — creating more competition among buyers.
The median listing price has risen 3.2% year-over-year, from $289,950 to $299,338.
Population: 52,295 · Density: 56.8/mi² · Median household income: $68,430
Typical home value: $214,547 · Homeownership: 71.1%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 78155 | Seguin, TX 78155 | 0.0 mi | 592 | $220,521,184 | $293,000 | $372,502 |
| 78638 | Kingsbury, TX 78638 | 12.2 mi | 12 | $10,509,948 | $770,750 | $875,829 |
| 78130 | New Braunfels, TX 78130 | 13.5 mi | 974 | $403,530,148 | $336,580 | $414,302 |
| 78108 | Cibolo, TX 78108 | 17.2 mi | 374 | $140,027,096 | $350,000 | $374,404 |
| 78661 | Prairie Lea, TX 78661 | 18.0 mi | 2 | $560,000 | $280,000 | $280,000 |
| 78140 | Nixon, TX 78140 | 18.9 mi | 15 | $4,650,735 | $231,788 | $310,049 |
| 78154 | Schertz, TX 78154 | 19.7 mi | 249 | $94,219,857 | $351,250 | $378,393 |
| 78655 | Martindale, TX 78655 | 21.0 mi | 9 | $4,569,579 | $599,500 | $507,731 |
| 78148 | Universal City, TX 78148 | 21.5 mi | 100 | $30,268,100 | $282,375 | $302,681 |
| 78132 | New Braunfels, TX 78132 | 21.9 mi | 515 | $400,960,460 | $633,500 | $778,564 |
| 78614 | Cost, TX 78614 | 22.3 mi | 1 | $445,000 | $445,000 | $445,000 |
| 78266 | San Antonio, TX 78266 | 25.0 mi | 79 | $54,115,000 | $551,111 | $685,000 |
| 78239 | San Antonio, TX 78239 | 25.5 mi | 169 | $44,669,235 | $244,500 | $264,315 |
As of September 2026, there are 576 active listings in SEGUIN, TX (zip code 78155), compared to 594 the prior year.
The median listing price in SEGUIN, TX 78155 is $299,338 as of September 2026, a 3.2% increase from $289,950 the prior year.
Homes in SEGUIN, TX 78155 spend an average of 80 days on the market before going under contract, compared to 80 days the prior year.
Based on current inventory and days-on-market data as of September 2026, SEGUIN, TX 78155 is currently a Balanced Market. Inventory has tightened compared to last year, with 18 fewer active listings — creating more competition among buyers.
With SELL123.com's maximum 3% commission, sellers in SEGUIN, TX 78155 save an estimated $5,987 compared to a typical 5% commission on the median listing price of $299,338. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.