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For sale
    • Price cut: $4K (7/31)
    $385,600

    21710 Shallow Glen Ln, Katy, TX 77450

    4beds
    2,209sqft
    : 
    $2,861/mo
    Get pre-qualified
    Single Family Residence
    Built in 2004
    3,885 Square Feet Lot
    $379,800 Zestimate®
    $175/sqft
    $104/mo HOA

    What's special

    Low maintenance backyardHigh ceilingsOpen concept floor planStainless steel appliancesGranite countertopsCovered patioBeautiful staircase
    Never flooded. Charming 4-bedroom, 3-full baths, 2-garage patio home located in Grand Lakes community zoned to excellent schools. Open concept floor plan with high ceilings and crown molding where dining, living, and kitchen spaces flow seamlessly. Gourmet kitchen with granite countertops, stainless steel appliances, and oak raised arch cabinets. Laminate wood floorings entire first floor: entry, hallway, living, dining areas, and three bedrooms. Beautiful staircase leads you to upstairs with one bedroom and spacious game room. Low maintenance backyard with covered patio for your family to enjoy the backyard space. Walking distance to park, lake, swimming pool, and tennis court. Many upgrades: roof (2023), water heater (2023), AC (2018). Never flooded. Motivated seller. Make this your home today!
    39 days
    |
    213
    |
    11
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Jisheng Zhao TREC #0684052 832-966-2413,

    AlphaMax Realty Inc.

    Source: HAR,MLS#: 78101874MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 3
      • Full bathrooms: 3
      Rooms
      • Room types: Utility Room
      Primary bedroom
      • Level: First
      • Area: 182
      • Dimensions: 14x13
      Bedroom
      • Level: Second
      • Area: 169
      • Dimensions: 13x13
      Bedroom
      • Level: First
      • Area: 100
      • Dimensions: 10x10
      Bedroom
      • Level: First
      • Area: 110
      • Dimensions: 10x11
      Breakfast
      • Level: First
      • Area: 64
      • Dimensions: 8x8
      Dining room
      • Level: First
      • Area: 130
      • Dimensions: 13x10
      Game room
      • Level: Second
      • Area: 255
      • Dimensions: 17x15
      Living room
      • Level: First
      • Area: 225
      • Dimensions: 15x15
      Heating
      • Natural Gas, Zoned
      Cooling
      • Ceiling Fan(s), Electric, Zoned
      Appliances
      • Included: Disposal, Gas Oven, Microwave, Dishwasher
      • Laundry: Electric Dryer Hookup, Gas Dryer Hookup, Washer Hookup
      Features
      • 2 Bedrooms Down, Primary Bed - 1st Floor
      • Flooring: Carpet, Tile, Wood
      • Number of fireplaces: 1
      • Fireplace features: Gas Log
      Interior area
      • Total structure area: 2,209
      • Total interior livable area: 2,209 sqft

      Property

      Parking
      • Total spaces: 2
      • Parking features: Attached
      • Attached garage spaces: 2
      Features
      • Stories: 2
      • Patio & porch: Patio/Deck
      • Has spa: Yes
      Lot
      • Size: 3,885 Square Feet
      • Features: Patio Lot, 0 Up To 1/4 Acre
      Details
      • Parcel number: 3531020040210914

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Traditional
      • Property subtype: Single Family Residence
      Materials
      • Brick
      • Foundation: Slab
      • Roof: Composition
      Condition
      • New construction: No
      • Year built: 2004

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public
      Green energy
      • Energy efficient items: Attic Vents

      Community & HOA

      Community
      • Subdivision: Grand Lakes Ph Three Sec 2
      HOA
      • Has HOA: Yes
      • HOA fee: $1,250 annually
      Location
      • Region: Katy

      Financial & listing details

      • Price per square foot: $175/sqft
      • Tax assessed value: $394,603
      • Annual tax amount: $6,468
      • Date on market: 6/27/2026
      • Ownership: Full Ownership

        Estimated market value

        $379,800

        $361,000 - $399,000

        $2,383/mo

        Price history

        DateEventPrice
        7/31/2026Price change$385,600-1%$175/sqft
        Source: HAR #78101874 Report a problem
        7/24/2026Price change$389,600-1.4%$176/sqft
        Source: HAR #78101874 Report a problem
        7/17/2026Price change$395,000-1.2%$179/sqft
        Source: HAR #78101874 Report a problem
        6/27/2026Listed for sale$399,900+2.6%$181/sqft
        Source: HAR #78101874 Report a problem
        2/10/2026Listing removed$389,900$177/sqft
        Source: HAR #13152715 Report a problem
        2/2/2026Price change$389,900-2%$177/sqft
        Source: HAR #13152715 Report a problem
        1/15/2026Listed for sale$398,000+65.8%$180/sqft
        Source: HAR #13152715 Report a problem
        7/24/2023Listing removed--
        Source: HAR #81962948 Report a problem
        7/13/2023Price change$2,400-4%$1/sqft
        Source: HAR #81962948 Report a problem
        7/3/2023Listed for rent$2,500$1/sqft
        Source: HAR #81962948 Report a problem
        6/13/2023Listing removed--
        Source: HAR #81962948 Report a problem
        6/2/2023Listed for rent$2,500+35.1%$1/sqft
        Source: HAR #81962948 Report a problem
        8/16/2019Listing removed$1,850$1/sqft
        Source: AlphaMax Realty Inc. #61628500 Report a problem
        7/6/2019Listed for rent$1,850+5.7%$1/sqft
        Source: AlphaMax Realty Inc. #61628500 Report a problem
        12/19/2015Listing removed$1,750$1/sqft
        Source: Sky Enterprises Realty #85760364 Report a problem
        12/2/2015Listed for rent$1,750$1/sqft
        Source: Sky Enterprises Realty #85760364 Report a problem
        11/5/2015Sold--
        Source: Agent Provided Report a problem
        10/14/2015Price change$239,999-2%$109/sqft
        Source: Keller Williams - Houston Premier #1628572 Report a problem
        10/4/2015Price change$245,000-2%$111/sqft
        Source: Keller Williams - Houston Premier #1628572 Report a problem
        9/23/2015Price change$249,999-0.8%$113/sqft
        Source: Keller Williams - Houston Premier #1628572 Report a problem
        9/18/2015Price change$252,000-3.1%$114/sqft
        Source: Keller Williams - Houston Premier #1628572 Report a problem
        8/29/2015Price change$259,999-1%$118/sqft
        Source: Keller Williams - Houston Premier #1628572 Report a problem
        8/19/2015Price change$262,500-0.4%$119/sqft
        Source: Keller Williams - Houston Premier #1628572 Report a problem
        8/10/2015Price change$263,500-0.2%$119/sqft
        Source: Keller Williams - Houston Premier #1628572 Report a problem
        7/1/2015Listed for sale$264,000$120/sqft
        Source: Keller Williams - Houston Premier #1628572 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$6,468 +4.2%$394,603 +3.3%
        2024$6,209 +10%$382,020 +11.2%
        2023$5,645 -1.1%$343,417 +10.5%
        2022$5,709 +22.6%$310,780 +26.3%
        2021$4,655 +1.3%$246,140 +3.2%
        2020$4,594 -7.2%$238,420 -3.6%
        2019$4,952 -1.4%$247,220 +0.9%
        2018$5,020 -21.2%$245,060 +2.4%
        2017$6,369 $239,320 -1.4%
        2016$6,369 +66.5%$242,720 +13.7%
        2015$3,825 +5.1%$213,500 +10%
        2014$3,639 $194,090 +9.9%
        2013-- $176,590 +4.6%
        2012-- $168,760 +2.5%
        2011-- $164,640
        2010-- $164,640 +3.7%
        2009-- $158,740 -3.2%
        2008-- $164,070 +3.4%
        2007-- $158,740 -0.7%
        2006-- $159,910 +7.1%
        2005-- $149,240 +13.1%
        2004-- $131,990
        2003-- --
        2002-- --
        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.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
        See how much you could borrow to make a competitive offer.
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        Climate risks

        Neighborhood: 77450

        Getting around

        17 / 100
        Car-Dependent
        30 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Alexander Elementary School (Katy)
        • Middle: Beckendorff Junior High School
        • High: Seven Lakes High School

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

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