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For sale
    • Price cut: $26K (8/20)
    $1,499,000

    310 Castano Avenue, Alamo Heights, TX 78209

    4beds
    3,213sqft
    : 
    $10,487/mo
    Get pre-qualified
    Single Family Residence
    Built in 1940
    7,492 Square Feet Lot
    $1,429,300 Zestimate®
    $467/sqft
    $-- HOA

    What's special

    Oversized patioBuilt-in storageBeautifully updated primary bathroomLarge walk-in showerGenerous game roomOversized islandBeautifully landscaped surroundings
    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.
    84 days
    1,135
    57

    Likely to sell faster than

    Zillow last checked:

    Listing updated:

    Listed by:

    Deanna Wright TREC #566830 (210) 373-1553,

    Kuper Sotheby's Int'l Realty

    Source: LERA MLS,MLS#: 1968391MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 4
      • Full bathrooms: 4
      Primary bedroom
      • Features: Split, Sitting Room, Walk-In Closet(s), Ceiling Fan(s), Full Bath
      • Area: 255
      • Dimensions: 17 x 15
      Bedroom 2
      • Area: 156
      • Dimensions: 13 x 12
      Bedroom 3
      • Area: 196
      • Dimensions: 14 x 14
      Bedroom 4
      • Area: 144
      • Dimensions: 12 x 12
      Primary bathroom
      • Features: Shower Only, Double Vanity
      • Area: 72
      • Dimensions: 9 x 8
      Dining room
      • Area: 180
      • Dimensions: 15 x 12
      Family room
      • Area: 306
      • Dimensions: 18 x 17
      Kitchen
      • Area: 255
      • Dimensions: 17 x 15
      Living room
      • Area: 210
      • Dimensions: 14 x 15
      Heating
      • Central, Natural Gas
      Cooling
      • 13-15 SEER AX, 16+ SEER AC, Ceiling Fan(s), Two Central
      Appliances
      • Included: Cooktop, Built-In Oven, Self Cleaning Oven, Microwave, Gas Cooktop, Refrigerator, Disposal, Dishwasher, Gas Water Heater, ENERGY STAR Qualified Appliances
      • Laundry: Upper Level, Washer Hookup, Dryer Connection
      Features
      • Two Living Area, Liv/Din Combo, Eat-in Kitchen, Two Eating Areas, Kitchen Island, Breakfast Bar, Pantry, Study/Library, Game Room, Loft, Utility Room Inside, Secondary Bedroom Down, 1st Floor Lvl/No Steps, High Ceilings, Open Floorplan, High Speed Internet, Walk-In Closet(s), Master Downstairs, Ceiling Fan(s), Chandelier, Solid Counter Tops, 2nd Floor Utility Room, Custom Cabinets, Programmable Thermostat
      • Flooring: Carpet, Ceramic Tile, Wood
      • Windows: Double Pane Windows, Low Emissivity Windows, Window Coverings, Skylight(s)
      • Has basement: No
      • Attic: Partially Finished
      • Number of fireplaces: 1
      • Fireplace features: One, Living Room
      Interior area
      • Total interior livable area: 3,213 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 4
      • Parking features: Two Car Garage, Detached, Garage Apartment, Garage Door Opener, Two Car Carport
      • Garage spaces: 2
      • Carport spaces: 2
      • Covered spaces: 4
      Features
      • Levels: Two
      • Stories: 2
      • Patio & porch: Patio, Covered
      • Exterior features: Sprinkler System, Rain Gutters
      • Has private pool: Yes
      • Pool features: In Ground, Heated
      • Has spa: Yes
      • Spa features: Heated
      • Fencing: Privacy
      Lot
      • Size: 7,492 Square Feet
      • Features: 1/4 - 1/2 Acre, Level, Curbs, Streetlights, Fire Hydrant w/in 500'
      • Residential vegetation: Mature Trees, Mature Trees (ext feat)
      Details
      • Additional structures: Detached Quarters, Second Residence
      • Parcel number: 040241930080
      • Other equipment: Satellite Dish

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Tudor
      • Property subtype: Single Family Residence
      Materials
      • Stone, Stucco, Masonry/Steel
      • Foundation: Slab
      • Roof: Metal
      Condition
      • Pre-Owned
      • New construction: No
      • Year built: 1940

      Utilities & green energy

      • Electric: CPS
      • Gas: CPS
      • Sewer: ALAMO HGTS
      • Water: ALAMO HGTS
      • Utilities for property: Cable Available

      Community & HOA

      Community
      • Features: None
      • Security: Smoke Detector(s), Prewired
      • Subdivision: Alamo Heights
      Location
      • Region: Alamo Heights

      Financial & listing details

      • Price per square foot: $467/sqft
      • Tax assessed value: $1,026,920
      • Annual tax amount: $21,267
      • Price range: $1.5M - $1.5M
      • Date on market: 6/18/2026
      • Cumulative days on market: 85 days
      • Listing terms: Conventional,Cash
      • Road surface type: Paved

        Estimated market value

        $1,429,300

        $1.36M - $1.50M

        $5,003/mo

        Price history

        DateEventPrice
        8/20/2026Price change$1,499,000-1.7%$467/sqft
        Source: LERA MLS #1968391 Report a problem
        7/31/2026Price change$1,525,000-2.2%$475/sqft
        Source: LERA MLS #1968391 Report a problem
        7/6/2026Price change$1,559,000-2.3%$485/sqft
        Source: LERA MLS #1968391 Report a problem
        6/18/2026Listed for sale$1,595,000$496/sqft
        Source: LERA MLS #1968391 Report a problem
        3/24/2006Sold--
        Source: LERA MLS #568531 Report a problem
        12/6/2005Sold--
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$19,453 +6.3%$1,026,920 +4.6%
        2024$18,295 +5.3%$981,650 +7.2%
        2023$17,370 -2.8%$915,801 -0.5%
        2022$17,863 +6%$920,000 +21.6%
        2021$16,858 $756,860 +4.5%
        2020$16,858 -0.1%$724,160 -0.1%
        2019$16,869 $725,100 +4%
        2018$16,869 +10%$697,420 +6.1%
        2017$15,341 -12.4%$657,490 -12.3%
        2016$17,508 +10.8%$749,310 +9.2%
        2015$15,795 $686,300 +2.2%
        2014$15,795 $671,380 +4%
        2013-- $645,610 +1.1%
        2012-- $638,460 +7.9%
        2011-- $591,820
        2010-- $591,820 -4.5%
        2009-- $619,440 -4%
        2008-- $645,568 +10%
        2007-- $586,880 -0.5%
        2006-- $590,000 -5.6%
        2005-- $625,120
        2004-- --
        2003-- --
        2002-- --
        2001-- --
        2000-- --
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
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        Climate risks

        Neighborhood: 78209

        Getting around

        65 / 100
        Somewhat Walkable
        36 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Cambridge
        • Middle: Alamo Heights
        • High: Alamo Heights
        • District: Alamo Heights I.S.D.

        Source: LERA MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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