331 Mountain Oak Castroville, TX $ 504,400
331 Mountain Oak
$ 504,400
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331 Mountain Oak

Castroville, TX, 78009
$ 504,400
Bedrooms4 Baths3.0 Sq 2,376

Monthly Estimate*

$ 3,185

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Single Family Home for sale in Castroville, TX

for $504,400 with 4 bedrooms and 3 full baths. This 2,376 square foot home was built in 2026 on a lot size of 0.16.

Welcome to your dream home in the heart of charming Castroville, Texas! This stunning 4-bedroom, 3-bathroom one-story residence offers an incredible blend of luxury, comfort, and convenience. Step through the grand entryway and be greeted by soaring ceilings that create an impressive first impression. The thoughtfully designed open-concept floor plan seamlessly connects the family room, dining area, and gourmet kitchen, making it perfect for entertaining and everyday living. At the center of it all is a massive kitchen island, complemented by beautiful two-tone cabinetry and a convenient butler's pantry/prep kitchen that provides additional storage and workspace for the home chef. The spacious family room is anchored by a cozy fireplace, creating the perfect gathering spot for family and friends. Retreat to the luxurious primary suite featuring a spa-inspired bathroom complete with a relaxing garden tub, ideal for unwinding after a long day. Additional highlights include generously sized secondary bedrooms, three full bathrooms, and an oversized garage storage area the size of an entire room, offering endless possibilities for storage, hobbies, or organization. Located in the picturesque small town of Castroville, you'll enjoy small-town charm while remaining conveniently close to major military installations, shopping, dining, and all that the San Antonio area has to offer. Don't miss this opportunity to own a beautifully designed home that combines modern elegance, exceptional functionality, and a highly desirable location! *Home is currently under construction, est. completion 09/26*

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Single Family Active

Price

$ 504,400

Bedrooms

4

Full Bath

3

Property Type

Single Family

Taxes

$ 0

Style

One Story

Lot Size

0.16

Year Built

2026

Town/City

Castroville

County/Region

Medina

MLS | Web ID

1999842

Features
General
Living Area 2376
Construction New
Green Certification HERS Rated
Heating Central
Cooling One Central
Half Baths 0
Bathrooms 3
HOA Fee 550
Subdivision ALSATIAN OAKS
Builder Chesmar Homes
Class Single Residential
Type Single Family Detached
Style One Story
Roof Composition
Status New
HOA Frequency Annually
Attached Garage Y
HOA Name GOODWIN & COMPANY
Neighborhood Amenities Controlled Access Park/Playground Jogging Trails
Home Faces West South
Area 0101
Year Built 2026
High School Medina Valley
School District Medina Valley I.S.D.
Accessibility No Steps Down Level Lot
Proposed Terms Conventional FHA VA TX Vet Cash 100% Financing
Elementary School Castroville Elementary
Middle School Medina Valley
Legal Description Lot: 23 Block: 4 Section: 3
Taxes 0
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Exterior
Exterior Brick 4 Sides Masonry Stone/Rock
Foundation Slab
Pool (Y/N) N
Exterior Features Covered Patio Privacy Fence Sprinkler System Double Pane Windows
Pool None
Lot Size 0.16
Water/Sewer Water System Sewer System
Inclusions Ceiling Fans Chandelier Washer Connection Dryer Connection Cook Top Built-In Oven Microwave Oven Disposal Dishwasher Ice Maker Connection Vent Fan Smoke Alarm Security System (Owned) Pre-Wired for Se
Lot Improvements Street Paved Curbs Street Gutters Sidewalks Streetlights
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Interior
Total Bedrooms 4
Full Baths 3
Interior Features One Living Area Liv/Din Combo Eat-In Kitchen Two Eating Areas Island Kitchen Walk-In Pantry Utility Room Inside 1st Floor Lvl/No Steps High Ceilings Open Floor Plan Cable TV Available High Speed Inte
Stories 1
Flooring Carpeting Ceramic Tile Wood
Heating Fuel Electric
# of Fireplaces 1
Family Room Length 19
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* Excluded Features
List By
Katie Craig

Listing Agent

Chesmar Homes

Broker

listings@chesmar.com

Email

Affordability Calculator

$3,185
Per Month
100%
0%
0%
Monthly Principal & Interest
$3,185
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Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
746085 Elementary School
745343 Middle School
Medina Valley High School High School
Pricing History
DatePricePrice ChangeDescription
7/13/2026$504,400 Listed Price

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331 Mountain Oak, Castroville, TX, 78009 is a Single Family Home for sale at $504,400 with 2,376 sqft and a lot size of 0.16. 331 Mountain Oak has 4 bedrooms, 3.0 baths, and was built in 2026. The property's zip code is 78009 which is in Castroville, TX