Alton, TX Real Estate
Population 18,493 · Median home value $101,700
Alton Home Prices & New Construction
Based on 129 market home sales in Alton over the last 12 months. Figures as of October 2026.
New construction: 22 newly built homes sold in Alton over the last 12 months, starting around $192,500 (median $279,469). 14 sold under $300,000 in the last year.
86 homes sold under $300,000 in Alton in the last 12 months.
| Price range | Homes sold (12 mo) |
|---|---|
| Under $200k | 37 |
| $200k–$300k | 49 |
| $300k–$400k | 29 |
| $400k–$500k | 6 |
| $500k–$700k | 4 |
| $700k+ | 4 |
Median sale price: $261,810 · Median price per sq ft: $148
The median sale price is roughly flat over the last year ($261,810, versus $261,828 a year earlier).
Source: ATTOM. As of October 2026. Market sales only (excludes transfers between family members and similar non-market deeds); individual transactions and owners are not shown.
About Alton
Alton is a city in Hidalgo County, Texas, United States. The population was 18,198 at the 2020 census.
Your Local Alton Real Estate Agent
Cesar Avendano is the featured agent for Alton, TX.
School Districts Serving Alton
- Mission Consolidated Independent School District
Mission Consolidated Independent School District serves grades PK–12 across 22 schools with about 13,765 students.
Grades PK–12 · 22 schools · 13,765 students