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For sale
  • Price cut: $10K (6/4)
    $260,000

    509 E Heron St, Denison, TX 75021

    3beds
    2,116sqft
    : 
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    Single Family Residence
    Built in 1930
    10,410 Square Feet Lot
    $-- Zestimate®
    $123/sqft
    $-- HOA

    What's special

    Thoughtfully updated throughoutUpdated appliancesAbundant natural lightSleek countertopsSubtle architectural detailsAmple cabinetry
    Fantastic investment opportunity—perfect for investors seeking immediate cash flow! This unique property has 2 properties, both tenant-occupied. Unit 509 is occupied at $1,200 per month through June 2027, and Unit 511 is tenant-occupied through 4-30-2027 for $1010 per month. Welcome to this beautifully updated 1930s home with an ADU that adds instant rental income or additional space for guest house or separate home office! Full of character, timeless charm and thoughtfully updated throughout, this home blends the craftsmanship and charm of its original era with the conveniences of today. Inside, you'll find luxury vinyl plank wood-look flooring throughout (NO CARPET), fresh interior updates, and abundant natural light that highlights the home’s inviting atmosphere. The spacious living area offers a comfortable place to gather and relax, while subtle architectural details reflect the home's original charm and personality. The kitchen has been updated with modern finishes, featuring sleek countertops, ample cabinetry, and updated appliances—creating a functional and welcoming space for cooking, entertaining, and everyday living. The bedrooms are generously sized and offer flexibility for guests, a home office, or additional flex space to fit your lifestyle needs. Updated bathrooms feature clean, contemporary finishes while still complementing the home’s classic character. This unique property also features a 792 sqft ADU! Inside you'll find a living space, 1 bedroom loft, full bath and full kitchen space. Keep as rental for additional income or use as extra guest space, home office, hobby space, or home gym. The options are endless! Step outside to enjoy a private backyard with room for outdoor entertaining, gardening, pets, or simply relaxing outdoors. This property is available for individual sale as well as offered as part of an Investor Package Deal.
    54 days
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    56
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    1
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    Zillow last checked:

    Listing updated:

    Listed by:

    Mallory Adams 0746744 972-480-8280,

    OmniKey Realty, LLC. 972-480-8280

    Source: NTREIS,MLS#: 21277783

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      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 2
      • Full bathrooms: 2
      Primary bedroom
      • Features: Ceiling Fan(s), Walk-In Closet(s)
      • Level: First
      • Dimensions: 0 x 0
      Bedroom
      • Features: Ceiling Fan(s)
      • Level: First
      • Dimensions: 0 x 0
      Dining room
      • Level: First
      • Dimensions: 0 x 0
      Other
      • Features: Built-in Features, Solid Surface Counters
      • Level: First
      • Dimensions: 0 x 0
      Living room
      • Features: Built-in Features, Ceiling Fan(s)
      • Level: First
      • Dimensions: 0 x 0
      Living room
      • Features: Fireplace
      • Level: First
      • Dimensions: 0 x 0
      Loft
      • Level: Second
      • Dimensions: 0 x 0
      Heating
      • Central, Electric
      Cooling
      • Central Air, Ceiling Fan(s), Electric
      Appliances
      • Included: Dishwasher, Electric Cooktop, Electric Oven, Electric Range, Electric Water Heater, Disposal, Microwave
      Features
      • Built-in Features, Decorative/Designer Lighting Fixtures, High Speed Internet, Other, Cable TV
      • Flooring: Luxury Vinyl Plank
      • Windows: Window Coverings
      • Has basement: No
      • Number of fireplaces: 1
      • Fireplace features: Living Room
      Interior area
      • Total interior livable area: 2,116 sqft
      Video & virtual tour

      Property

      Parking
      • Parking features: Driveway
      Features
      • Levels: One and One Half
      • Patio & porch: Covered
      • Exterior features: Private Yard
      • Pool features: None
      Lot
      • Size: 10,410 Square Feet
      • Features: Back Yard, Lawn, Landscaped
      Details
      • Parcel number: 146756

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Traditional,Detached
      • Property subtype: Single Family Residence
      Materials
      • Roof: Composition,Shingle
      Condition
      • Year built: 1930

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public
      • Utilities for property: Electricity Available, Sewer Available, Separate Meters, Water Available, Cable Available

      Community & HOA

      Community
      • Security: Smoke Detector(s)
      • Subdivision: Belmont
      HOA
      • Has HOA: No
      Location
      • Region: Denison

      Financial & listing details

      • Price per square foot: $123/sqft
      • Tax assessed value: $223,011
      • Annual tax amount: $5,170
      • Date on market: 5/21/2026
      • Cumulative days on market: 64 days
      • Listing terms: Cash,Conventional,FHA,VA Loan

        Estimated market value

        Not available

        Estimated sales range

        Not available

        $1,805/mo

        Price history

        DateEventPrice
        6/24/2026Listing removed$1,225$1/sqft
        Source: Zillow Rentals Report a problem
        6/4/2026Price change$260,000-3.7%$123/sqft
        Source: NTREIS #21277783 Report a problem
        5/22/2026Listed for rent$1,225$1/sqft
        Source: Zillow Rentals Report a problem
        5/22/2026Listing removed$1,225$1/sqft
        Source: Zillow Rentals Report a problem
        5/21/2026Price change$270,000+80%$128/sqft
        Source: NTREIS #21277783 Report a problem
        5/14/2026Price change$1,225-2%$1/sqft
        Source: Zillow Rentals Report a problem
        5/11/2026Listed for sale$150,000$71/sqft
        Source: NTREIS #21267031 Report a problem
        4/9/2026Price change$1,250-2%$1/sqft
        Source: Zillow Rentals Report a problem
        3/18/2026Price change$1,275-1.9%$1/sqft
        Source: Zillow Rentals Report a problem
        3/1/2026Listed for rent$1,300+0.1%$1/sqft
        Source: Zillow Rentals Report a problem
        3/26/2024Listing removed--
        Source: Zillow Rentals Report a problem
        3/1/2024Price change$1,299+1.9%$1/sqft
        Source: Zillow Rentals Report a problem
        2/21/2024Listed for rent$1,275$1/sqft
        Source: Zillow Rentals Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$5,170 +93.2%$223,011 +93.6%
        2024$2,676 -3.2%$115,169 -5.6%
        2023$2,764 +44%$122,000 +51%
        2022$1,919 +5.8%$80,776 +13.3%
        2021$1,814 $71,285 -0.9%
        2020-- $71,941 +4.5%
        2019$1,815 $68,811 +3.4%
        2018-- $66,577 +15.8%
        2017-- $57,497 +86.9%
        2016-- $30,761
        2015-- $30,761 -7.1%
        2014-- $33,110 +60.3%
        2013-- $20,661
        2012-- $20,661 -53.4%
        2010-- $44,367 -13.8%
        2009-- $51,452 +24.7%
        2008-- $41,247 +5.2%
        2006-- $39,204
        2005-- $39,204 +113.7%
        2004-- $18,348 -5.5%
        2002-- $19,406
        2001-- $19,406
        2000-- $19,406
        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.

        Climate risks

        Neighborhood: 75021

        Getting around

        29 / 100
        Car-Dependent
        26 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Lamar
        • Middle: Henry Scott
        • High: Denison
        • District: Denison ISD

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

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