Entry welcomes you with a 12-foot ceiling. Open kitchen offers a 5-burner gas cooktop, a center island and spacious pantry. Dining area flows into open family room with wall of windows. Secluded primary suite includes primary bath with dual vanities, garden tub, separate glass-enclosed shower and a large walk-in closet. Abundant closet space in the secondary bedrooms. Landscaping features a 5-zoned sprinkler system. Extended covered backyard patio. Mud room off the two-car garage.
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Around this home
Schools
K - 12
Preschool & daycare
Lacoste Elementary School
Public PreK-5 • Assigned • 6.6mi
6/10
Medina Valley Loma Alta Middle
Public 6-8 • Assigned • 4.6mi
6/10
Provided by GreatSchools
About Medina
Valley
Medina Valley, located between Castroville and the far West Side of San Antonio, is a rural and suburban San Antonio neighborhood with open ranchland views and a strong small-town school-district backbone. The neighborhood’s character concentrates around the US-90 and FM 471 corridor, where feed stores, taquerias, and weekend traffic to the river set the pace. Low-slung brick homes, newer subdivisions, and working properties share wide skies and long driveways. Medina River access and nearby greenbelts shape a outdoors-forward routine. Castroville’s historic core adds a close-by layer of stone architecture and local dining. Community touchpoints often orbit seasonal events and local sports fields rather than nightlife.
Entry welcomes you with a 12-foot ceiling. Open kitchen offers a 5-burner gas cooktop, a center island and spacious pantry. Dining area flows into open family room with wall of windows. Secluded primary suite includes primary bath with dual vanities, garden tub, separate glass-enclosed shower and a large walk-in closet. Abundant closet space in the secondary bedrooms. Landscaping features a 5-zoned sprinkler system. Extended covered backyard patio. Mud room off the two-car garage. Representative Images. Features and specifications may vary by community.
As the MLS and public records start to fill up, we'll list the details here.
Public record
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Style
Single Family Residential
County
Bexar County
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Last updated by owner on Aug 13, 2026.
Historical weather
San Antonio, TX • 78245
Average low and high temperatures (°F)
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Sun exposure
100/ 100
Exceptional sunlight
Sunscore
This home ranks in the top 1% for direct sun exposure in San Antonio. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.8 hrs
7.5 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 4209 Mountain Ash
$441,644
$8,256 under list price of $450K
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $315K to $507K.