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  • Listed by: Keller Williams Pinnacle • Brooke Mitchell • 618-977-9873
    Bought with: Keller Williams Pinnacle
    $385,000

    423 Highland Peak Ct, O Fallon, IL 62269

    3beds
    2,069sqft
    Single Family Residence
    Built in 1997
    0.4 Acres Lot
    $385,000 Zestimate®
    $186/sqft
    $2,575 Estimated rent

    Home value

    $385,000

    $366,000 - $404,000

    $2,575/mo

    Zestimate® history
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    What's special

    Above-ground poolMature treesDedicated grilling areaInviting curb appealInviting layoutThoughtfully landscaped butterfly gardenSpacious setting
    Welcome to 423 Highland Peak Court in O’Fallon! Nestled at the end of a quiet cul-de-sac in one of O’Fallon’s desirable neighborhoods, this beautifully maintained home offers the perfect blend of comfort, style, and outdoor living. From the moment you arrive, you’ll appreciate the inviting curb appeal, mature trees, and spacious setting. Conveniently located just 1.8 miles from the O’Fallon Family Sports Park, you’ll enjoy easy access to one of the area’s premier destinations for sports, recreation, playgrounds, and walking trails. Inside, you’ll find an inviting layout highlighted by a charming bayed window that fills the home with natural light, a cozy living room fireplace, and an updated kitchen featuring stunning quartz countertops that provide both beauty and functionality. The thoughtfully designed floor plan offers comfortable spaces for everyday living and entertaining alike. The garage is also equipped with a dedicated EV charger, adding convenience for electric vehicle owners. Step outside and discover the true showstopper—an incredible backyard retreat designed for making memories. The expansive 20’ x 30’ patio provides plenty of space for entertaining guests, while the covered patio creates the perfect spot to relax and unwind in the shade. Enjoy summer days in the above-ground pool featuring a new 2025 liner, host cookouts in the dedicated grilling area, or gather around the fire pit on cool evenings with family and friends. The large fenced backyard offers room to play, garden, entertain, and enjoy the outdoors all year long. Nature lovers and gardeners will appreciate the thoughtfully landscaped butterfly garden, along with a productive backyard that includes berry plants, okra, tomatoes, and a producing pear tree—creating a beautiful and functional outdoor oasis. Additional updates include a new roof in 2025, providing added peace of mind for years to come. With its sought-after cul-de-sac location, proximity to the O’Fallon Family Sports Park, thoughtful updates, and exceptional indoor and outdoor living spaces, 423 Highland Peak Court is a place you’ll be proud to call home. Don’t miss your opportunity to own this O’Fallon gem!

    Zillow last checked:

    Listing updated:

    Listed by:

    Brooke Mitchell 618-977-9873,

    Keller Williams Pinnacle

    Bought with:

    Jessica Gratzl, 475160805

    Keller Williams Pinnacle

    Source: MARIS,MLS#: 26040385MLS LogoOriginating MLS: Southwestern Illinois Board of REALTORS

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 3
    • Bathrooms: 4
    • Full bathrooms: 2
    • 1/2 bathrooms: 2
    • Main level bathrooms: 1
    Heating
    • Forced Air
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Disposal, Microwave, Range
    Features
    • Basement: Full
    • Number of fireplaces: 1
    • Fireplace features: Living Room
    Interior area
    • Total structure area: 2,069
    • Total interior livable area: 2,069 sqft
    • Finished area above ground: 1,629
    • Finished area below ground: 400

    Property

    Parking
    • Total spaces: 2
    • Parking features: Garage - Attached
    • Attached garage spaces: 2
    Features
    • Levels: Two
    • Has private pool: Yes
    • Pool features: Above Ground
    Lot
    • Size: 0.4 Acres
    • Features: Back Yard, Cul-De-Sac, Pie Shaped Lot
    Details
    • Parcel number: 0420.0116017
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Traditional
    • Property subtype: Single Family Residence
    • Attached to another structure: Yes
    Materials
    • Concrete, Vinyl Siding
    Condition
    • Year built: 1997

    Utilities & green energy

    • Electric: Ameren
    • Sewer: Public Sewer
    • Water: Public
    • Utilities for property: Electricity Connected, Natural Gas Connected, Sewer Connected

    Community & HOA

    Community
    • Subdivision: At Windingcreek Estate 5th Add
    HOA
    • Has HOA: Yes
    • HOA fee: $170 annually
    • HOA name: HOA
    Location
    • Region: O Fallon

    Financial & listing details

    • Price per square foot: $186/sqft
    • Tax assessed value: $91,190
    • Annual tax amount: $6,149
    • Date on market: 7/3/2026
    • Cumulative days on market: 56 days
    • Listing terms: Cash,Conventional,FHA,USDA Loan,VA Loan
    • Electric utility on property: Yes

    Price history

    DateEventPrice
    8/28/2026Sold$385,000+1.3%$186/sqft
    Source: MARIS #26040385 Report a problem
    8/5/2026Contingent$380,000$184/sqft
    Source: MARIS #26040385 Report a problem
    7/3/2026Listed for sale$380,000+116.5%$184/sqft
    Source: MARIS #26040385 Report a problem
    6/6/2014Sold$175,500+0.3%$85/sqft
    Source: MARIS #4305425 Report a problem
    4/26/2014Listed for sale$175,000-5.4%$85/sqft
    Source: Your Home Team #4305425 Report a problem
    10/2/2008Sold$185,000+13.5%$89/sqft
    Source: Public Record Report a problem
    9/20/2004Sold$163,000$79/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2024$6,210 +9.4%$91,190 +12.7%
    2023$5,677 +6.5%$80,935 +8.8%
    2022$5,332 +10.5%$74,409 +11.4%
    2021$4,825 +0.9%$66,778 +2.1%
    2020$4,783 +2.6%$65,411 +3.5%
    2019$4,663 +3%$63,211 +3%
    2018$4,529 -1.4%$61,376 +2.5%
    2017$4,595 $59,904 +2.4%
    2016$4,595 +7%$58,506 +1.2%
    2014$4,296 -10.1%$57,830 +3.3%
    2013$4,778 $55,993 -1.6%
    2012-- $56,927 -6.4%
    2011-- $60,841 -11.5%
    2010-- $68,711
    2009-- $68,711
    2008-- $68,711 +8.5%
    2006-- $63,339 +7%
    2005$4,093 +9.1%$59,179 +6.8%
    2004$3,751 $55,411 +9%
    2003-- $50,850 +6.2%
    2002-- $47,886 +2.2%
    2001-- $46,846
    2000-- $46,846
    Find assessor info on the county website

    Neighborhood: 62269

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Ofallon Dist 90
    • Middle: Ofallon Dist 90
    • High: Ofallon

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

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    Estimated market value
    $385,000
    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $385,000