Skip main navigation
Active
  • Listed by: eXp Realty
    Price cut: $20K (6/23)
    $375,000

    421 Hartmann Ln, Waterloo, IL 62298

    4beds
    2,898sqft
    : 
    Loading
    Get pre-qualified
    Single Family Residence
    Built in 1999
    0.37 Acres Lot
    $-- Zestimate®
    $129/sqft
    $-- HOA

    What's special

    Fenced backyardVinyl-fenced backyardGenerously sized bedroomsBeautifully maintained lotFunctional layoutIncredible all-season roomRecently renovated basement
    Welcome home to this spacious 4-bedroom, 3-bath ranch offering nearly 2,900 square feet of living space and endless potential! Situated on a beautifully maintained lot with a vinyl-fenced backyard, covered front porch, 2-car garage, and back patio, this home provides plenty of room both inside and out. Step inside to find generously sized bedrooms, a functional layout, and an incredible all-season room that offers additional living space and the perfect place to relax year-round. While some of the home's finishes may be ready for your personal updates, it has been well cared for and provides a fantastic opportunity to make it your own. The recently renovated basement is a standout feature, offering beautifully finished living space with additional bedroom, bonus room, a full bathroom with dual vanity, and plenty of room for entertaining, hobbies, or a growing family. Whether you're looking for extra space to spread out or a home with room to build equity through your own cosmetic touches, this property checks all the boxes. Recent updates include a new roof (2024), hot water heater (2025), and HVAC system (2019), providing added value and peace of mind for the next owner. With large bedrooms, multiple living areas, a fenced backyard, and nearly 2,900 square feet of living space, this home offers a rare combination of size, functionality, and value. Schedule your showing today and see all the possibilities this home has to offer!
    8 days
    |
    797
    |
    33
    |

    Likely to sell faster than

    Zillow last checked:

    Listing updated:

    Listed by:

    Monica Schmidt 618-567-9203,

    eXp Realty,

    Sara B Schmitz 618-795-4692,

    eXp Realty

    Source: MARIS,MLS#: 26038255MLS LogoOriginating MLS: Southwestern Illinois Board of REALTORS

    Loading...

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 3
      • Full bathrooms: 3
      • Main level bathrooms: 2
      • Main level bedrooms: 3
      Primary bedroom
      • Features: Floor Covering: Carpeting
      • Level: Main
      • Area: 180
      • Dimensions: 15x12
      Bedroom
      • Features: Floor Covering: Carpeting
      • Level: Main
      • Area: 196
      • Dimensions: 14x14
      Bedroom
      • Features: Floor Covering: Carpeting
      • Level: Main
      • Area: 168
      • Dimensions: 12x14
      Bedroom
      • Features: Floor Covering: Luxury Vinyl Plank
      • Level: Lower
      • Area: 165
      • Dimensions: 15x11
      Primary bathroom
      • Level: Main
      • Area: 112
      • Dimensions: 8x14
      Bathroom
      • Level: Main
      • Area: 45
      • Dimensions: 5x9
      Bathroom
      • Features: Floor Covering: Luxury Vinyl Plank
      • Level: Lower
      • Area: 60
      • Dimensions: 12x5
      Bonus room
      • Features: Floor Covering: Luxury Vinyl Plank
      • Level: Lower
      • Area: 154
      • Dimensions: 14x11
      Bonus room
      • Features: Floor Covering: Luxury Vinyl Plank
      • Level: Lower
      • Area: 72
      • Dimensions: 12x6
      Family room
      • Features: Floor Covering: Luxury Vinyl Plank
      • Level: Lower
      • Area: 1080
      • Dimensions: 40x27
      Kitchen
      • Level: Main
      • Area: 440
      • Dimensions: 20x22
      Laundry
      • Level: Main
      • Area: 45
      • Dimensions: 9x5
      Living room
      • Features: Floor Covering: Carpeting
      • Level: Main
      • Area: 320
      • Dimensions: 20x16
      Sunroom
      • Features: Floor Covering: Carpeting
      • Level: Main
      • Area: 285
      • Dimensions: 19x15
      Heating
      • Forced Air
      Cooling
      • Central Air
      Appliances
      • Included: Dryer, Microwave, Electric Oven, Refrigerator, Washer
      • Laundry: Laundry Room, Main Level
      Features
      • Breakfast Bar, Ceiling Fan(s), Eat-in Kitchen, Open Floorplan, Pantry, Separate Shower, Storage, Tub, Vaulted Ceiling(s)
      • Flooring: Carpet, Luxury Vinyl
      • Windows: Bay Window(s)
      • Basement: Partially Finished
      • Number of fireplaces: 1
      • Fireplace features: Gas, Living Room
      Interior area
      • Total structure area: 2,898
      • Total interior livable area: 2,898 sqft
      • Finished area above ground: 1,718
      • Finished area below ground: 1,179

      Property

      Parking
      • Total spaces: 2
      • Parking features: Attached, Garage
      • Attached garage spaces: 2
      Features
      • Levels: One
      • Patio & porch: Covered, Front Porch
      • Fencing: Back Yard,Full,Vinyl
      Lot
      • Size: 0.37 Acres
      • Features: Back Yard
      Details
      • Parcel number: 0736118003000
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Ranch
      • Property subtype: Single Family Residence
      Materials
      • Brick, Vinyl Siding
      Condition
      • Year built: 1999

      Utilities & green energy

      • Electric: Other
      • Sewer: Public Sewer
      • Water: Public
      • Utilities for property: Electricity Connected, Sewer Connected, Water Connected

      Community & HOA

      Community
      • Subdivision: Robrikas Run
      HOA
      • Has HOA: No
      Location
      • Region: Waterloo

      Financial & listing details

      • Price per square foot: $129/sqft
      • Annual tax amount: $3,381
      • Date on market: 6/17/2026
      • Cumulative days on market: 8 days
      • Listing terms: Cash,Conventional,FHA,USDA Loan,VA Loan
      • Electric utility on property: Yes

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        6/23/2026Price change$375,000-5.1%$129/sqft
        Source: MARIS #26038255 Report a problem
        6/17/2026Listed for sale$395,000$136/sqft
        Source: MARIS #26038255 Report a problem

        Public tax history

        Tax history is unavailable.

        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: 62298

          Getting around

          12 / 100
          Car-Dependent
          28 / 100
          Somewhat Bikeable

          Nearby schools

          GreatSchools rating
          Schools provided by the listing agent
          • Elementary: Waterloo Dist 5
          • Middle: Waterloo Dist 5
          • High: Waterloo

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

          A local agent can set up tours, give advice and negotiate with sellers.

          A local lender can help you make sure your offer is ready when you are.

          Browse local experts

          Similar homes

          Skip to the end of the carouselSkip to the beginning of the carousel