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New construction
  • $245,000

    421 Serg Loop, Alamo, TX 78516

    3beds
    1,376sqft
    : 
    Single Family Residence, Residential
    Built in 2025
    6,250.86 Square Feet Lot
    $244,700 Zestimate®
    $178/sqft
    $-- HOA

    What's special

    Sleek finishesHigh ceilingsSpacious bedroomsQuality tile flooring throughoutEnergy-efficient windowsKitchen features quartz countertopsModern kitchen island
    Move in Ready!!! Brand-new construction in the heart of Alamo! This beautifully built 3-bedroom, 2-bath home is perfectly located just minutes from Expressway 83, major grocery stores, and everyday conveniences. With a modern open-concept layout, high ceilings, and sleek finishes, this home offers both style and comfort. The kitchen features quartz countertops, custom cabinets and a modern kitchen island—ideal for cooking and entertaining. Spacious bedrooms, energy-efficient windows, and quality tile flooring throughout make this a smart choice. Enjoy a quiet, family-friendly neighborhood with quick access to schools, restaurants, and shopping. Whether you're commuting or staying local, everything you need is right around the corner. Don't miss your chance to own a brand-new home in one of Alamo’s most convenient locations!
    32 days
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    158
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    10
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    Zillow last checked: 7 hours ago

    Listing updated: April 02, 2026 at 03:03pm

    Listed by:

    Ramon Mancinas 956-400-1084,

    Keller Williams Realty Rgv

    Source: Greater McAllen AOR,MLS#: 496993

    Tour with a local agent

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 2
      • Full bathrooms: 2
      Dining room
      • Description: Living Area(s): 1
      Living room
      • Description: Living Area(s): 1
      Heating
      • Has Heating (Unspecified Type)
      Cooling
      • Central Air
      Appliances
      • Included: Electric Water Heater, Water Heater (In Garage), No Conveying Appliances
      • Laundry: Laundry Room, Washer/Dryer Connection
      Features
      • Countertops (Quartz), Ceiling Fan(s), High Ceilings, Split Bedrooms, Walk-In Closet(s)
      • Flooring: Tile
      • Windows: No Window Coverings
      Interior area
      • Total structure area: 1,376
      • Total interior livable area: 1,376 sqft

      Property

      Parking
      • Total spaces: 1
      • Parking features: Attached
      • Attached garage spaces: 1
      Features
      • Patio & porch: Covered Patio, Patio, Patio Slab
      • Fencing: None
      Lot
      • Size: 6,250.86 Square Feet
      • Features: Curb & Gutters, Sidewalks
      Details
      • Parcel number: C939500000008000

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence, Residential
      Materials
      • Stucco
      • Foundation: Slab
      • Roof: Shingle
      Condition
      • New Construction
      • New construction: Yes
      • Year built: 2025

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public
      Green energy
      • Energy efficient items: Thermostat

      Community & HOA

      Community
      • Features: Curbs, Sidewalks, Street Lights
      • Security: Smoke Detector(s)
      • Subdivision: Crockett Estates
      HOA
      • Has HOA: No
      Location
      • Region: Alamo

      Financial & listing details

      • Price per square foot: $178/sqft
      • Tax assessed value: $45,000
      • Annual tax amount: $1,164
      • Date on market: 3/2/2026
      • Road surface type: Paved
      Get pre-qualifiedBe ready to make an offer.
      Connect with an agentGet info on this home, tour, and more.
      Calculate monthly paymentSee if you can afford this home.

        Estimated market value

        $244,700

        $232,000 - $257,000

        $1,765/mo

        Price history

        Price history
        DateEventPrice
        3/2/2026Listed for sale$245,000$178/sqft
        Source: Greater McAllen AOR #496993 Report a problem
        2/27/2026Listing removed$245,000$178/sqft
        Source: Greater McAllen AOR #475900 Report a problem
        7/14/2025Listed for sale$245,000$178/sqft
        Source: Greater McAllen AOR #475900 Report a problem

        Public tax history

        Public tax history
        YearProperty taxesTax assessment
        2025$1,164 $45,000 +12.5%
        2024-- $40,000
        2023-- $40,000 +60%
        2022-- $25,000
        2021-- $25,000 +9.6%
        2020-- $22,813
        2019-- $22,813
        2018-- $22,813 +32.7%
        2017-- $17,188
        2016-- $17,188
        2015-- $17,188
        2014-- $17,188
        2013-- $17,188
        2012-- $17,188
        2011-- $17,188 +100%
        2010-- $8,594 -50%
        2009-- $17,188
        2008-- $17,188

        Find assessor info on the county website

        BuyAbility℠ payment

        Est. payment
        $1,711/mo
        Principal & interest
        $1252
        Property taxes
        $459
        More affordability tools

          Climate risks

          Neighborhood: 78516

          Getting around

          10 / 100
          Car-Dependent
          28 / 100
          Somewhat Bikeable

          Nearby schools

          GreatSchools rating
          Schools provided by the listing agent
          • Elementary: Salinas
          • Middle: Solis
          • High: Donna H.S.
          • District: Donna ISD

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

          Local experts in 78516

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