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310 Castano Avenue, Alamo Heights, TX 78209 (MLS # 1968391)

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Price $1,559,000
Status Active
Beds 4
Baths 4 Baths
Home size 3,213 sqft
Lot Size 7,493 sqft
Days on Market 37
This beautiful 4-bedroom, 4-bathroom home perfectly captures the charm and character that Alamo Heights is known for. Nestled in Alamo Heights and surrounded by mature trees and lush landscaping, the property offers exceptional privacy and timeless appeal. As you step through the front door, a warm and inviting atmosphere immediately welcomes you. The formal living room, complete with a fireplace, provides the perfect setting for entertaining and large gatherings. The home flows seamlessly into a casual dining area and an updated chef's kitchen featuring a built-in refrigerator, dishwasher, double ovens, gas cooktop, an oversized island, and a breakfast bar. Just beyond the kitchen, a spacious second family room with French doors opens effortlessly to the expansive covered back porch, creating ideal indoor-outdoor living. On the opposite side of the home, a private guest suite with a full bath offers comfort and flexibility for visitors. The oversized primary suite is filled with natural light and serves as a relaxing retreat. The beautifully updated primary bathroom features a custom walk-in closet, dual vanities, built-in storage, and a large walk-in shower. Upstairs, you'll find two additional bedrooms, two full bathrooms, and a generous game room - all continuing the home's signature charm and thoughtful design. The backyard is truly the showpiece of the property. Designed for entertainment, the oversized patio overlooks a stunning Keith Zars pool and beautifully landscaped surroundings, creating a private outdoor oasis. Adding even more versatility, the guest suite above the garage offers approximately 576 square feet of additional living space. It includes a living room/bedroom, and full bathroom - ideal for guests, a private office, or a homeschool/study area. The oversized two-car garage provides abundant storage, while the property as a whole offers the perfect blend of luxury, comfort, privacy, and functionality.
Property Type(s): Single Family
Last Updated 7/6/2026 Area ALAMO HEIGHTS AREA 1
Year Built 1940 Neighborhood ALAMO HEIGHTS AREA 1
Garage Spaces 2.0 County Bexar

SCHOOLS

School District Alamo Heights I.S.D.
Elementary School Cambridge
Jr. High School Alamo Heights
High School Alamo Heights

Price History

Prior to Jul 6, '26 $1,595,000
Jul 6, '26 - Today $1,559,000

Additional Details

AIR Ceiling Fan(s), Central Air
AIR CONDITIONING Yes
APPLIANCES Cooktop, Dishwasher, Disposal, ENERGY STAR Qualified Appliances, Microwave, Oven, Refrigerator
BASEMENT Yes
CONSTRUCTION Stone, Stucco
FIREPLACE Yes
GARAGE Yes
HEAT Central, Natural Gas
INTERIOR Breakfast Bar, Eat-In Kitchen, High Ceilings, High Speed Internet, Kitchen Island, Open Floorplan, Pantry, Walk-In Closet(s)
LOT 7492 sq ft
LOT DESCRIPTION Level
PARKING Garage Door Opener, Detached
POOL Yes
POOL DESCRIPTION Outdoor Pool, Heated, In Ground
STORIES 2
STYLE Tudor, Two Story
SUBDIVISION ALAMO HEIGHTS AREA 1
TAXES 21267.83
UTILITIES Cable Available, Cable Connected

Location

 

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Listing provided by Kuper Sotheby's Int'l Realty

LERA MLS

© LERA MLS 2026. Information deemed to be reliable but not guaranteed. The data relating to real estate for sale on this website comes in part from the Broker Reciprocity Program. Real estate listings held by brokerage firms other than the owner of this page are marked with the BR logo and detailed information about them includes the name of the listing brokers. Listing broker has attempted to offer accurate data, but buyers are advised to confirm all items. Information last updated on 7/24/26 8:41 PM PDT

This IDX solution is (c) Diverse Solutions 2026.

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San Antonio real estate information provided by Becker Properties, LLC. We don't assume any liability or responsibility for the operation or content of linked resources, nor for any interpretations, comments, graphics, or opinions contained therein. All information deemed reliable, but not verified or guaranteed. Becker Properties is a licensed real estate brokerage in the State of Texas and supporter of Fair Housing law.


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