Data as of July 2026. Source: Realtor.com.
The CASTROVILLE, TX real estate market (78009) currently shows 153 active listings, with 39 pending sales. Homes are averaging 82 days on the market before going under contract.
Inventory has tightened compared to last year, with 11 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 82 days on market compared to 60 days last year.
The median listing price has fallen 2.4% year-over-year, from $592,900 to $578,900.
Whether you are buying or selling in CASTROVILLE, TX, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 9,202 · Density: 50.4/mi² · Median household income: $98,732
Typical home value: $320,152 · Homeownership: 84.4%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 78009 | Castroville, TX 78009 | 0.0 mi | 128 | $75,738,880 | $574,990 | $591,710 |
| 78066 | Rio Medina, TX 78066 | 8.9 mi | 11 | $7,420,809 | $476,990 | $674,619 |
| 78245 | San Antonio, TX 78245 | 9.4 mi | 740 | $235,006,240 | $294,475 | $317,576 |
| 78252 | San Antonio, TX 78252 | 11.4 mi | 309 | $83,908,332 | $267,950 | $271,548 |
| 78056 | Mico, TX 78056 | 12.7 mi | 24 | $18,294,024 | $775,000 | $762,251 |
| 78016 | Devine, TX 78016 | 13.0 mi | 60 | $31,143,060 | $339,000 | $519,051 |
| 78227 | San Antonio, TX 78227 | 14.9 mi | 123 | $24,803,319 | $205,050 | $201,653 |
| 78250 | San Antonio, TX 78250 | 16.3 mi | 195 | $49,149,165 | $250,000 | $252,047 |
| 78861 | Hondo, TX 78861 | 16.8 mi | 52 | $23,348,000 | $403,000 | $449,000 |
| 78238 | San Antonio, TX 78238 | 17.6 mi | 94 | $25,137,480 | $249,900 | $267,420 |
| 78226 | San Antonio, TX 78226 | 19.1 mi | 6 | $974,400 | $162,250 | $162,400 |
| 78211 | San Antonio, TX 78211 | 19.4 mi | 82 | $16,675,684 | $215,999 | $203,362 |
| 78228 | San Antonio, TX 78228 | 20.0 mi | 131 | $30,414,925 | $220,750 | $232,175 |
As of July 2026, there are 153 active listings in CASTROVILLE, TX (zip code 78009), compared to 164 the prior year.
The median listing price in CASTROVILLE, TX 78009 is $578,900 as of July 2026, a 2.4% decrease from $592,900 the prior year.
Homes in CASTROVILLE, TX 78009 spend an average of 82 days on the market before going under contract, compared to 60 days the prior year.
Based on current inventory and days-on-market data as of July 2026, CASTROVILLE, TX 78009 is currently a Balanced Market. Inventory has tightened compared to last year, with 11 fewer active listings — creating more competition among buyers. Homes are taking longer to sell, averaging 82 days on market compared to 60 days last year.
With SELL123.com's maximum 3% commission, sellers in CASTROVILLE, TX 78009 save an estimated $11,578 compared to a typical 5% commission on the median listing price of $578,900. 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.