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!
Active
Listed by: Keller Williams Pinnacle • Brooke Mitchell • Contact: 618-977-9873
$380,000
423 Highland Peak Ct, O Fallon, IL 62269
3beds
1,629sqft
Single Family Residence
Built in 1997
0.4 Acres Lot
$-- Zestimate®
$233/sqft
$-- HOA
What's special
Above-ground poolMature treesDedicated grilling areaInviting curb appealInviting layoutThoughtfully landscaped butterfly gardenSpacious setting
- 14 days |
- 863 |
- 77 |
Zillow last checked:
Listing updated:
Listed by:
Brooke Mitchell 618-977-9873,
Keller Williams Pinnacle
Source: MARIS,MLS#: 26040385
Originating MLS: Southwestern Illinois Board of REALTORS
Originating MLS: Southwestern Illinois Board of REALTORSLoading...
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: 1,629
- Total interior livable area: 1,629 sqft
- Finished area above ground: 1,629
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
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: No
Location
- Region: O Fallon
Financial & listing details
- Price per square foot: $233/sqft
- Tax assessed value: $91,190
- Annual tax amount: $6,149
- Date on market: 7/3/2026
- Cumulative days on market: 14 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
| Date | Event | Price |
|---|---|---|
| 7/3/2026 | Listed for sale | $380,000+116.5%$233/sqft |
Source:  MARIS #26040385 Report a problem | ||
| 6/6/2014 | Sold | $175,500+0.3%$108/sqft |
Source: MARIS #4305425 Report a problem | ||
| 4/26/2014 | Listed for sale | $175,000-5.4%$107/sqft |
Source: Your Home Team #4305425 Report a problem | ||
| 10/2/2008 | Sold | $185,000+13.5%$114/sqft |
Source: Public Record Report a problem | ||
| 9/20/2004 | Sold | $163,000$100/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax 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
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: 62269
Nearby schools
GreatSchools rating
- 8/10Estelle Kampmeyer Elementary SchoolGrades: PK-5Distance: 1 mi
- 7/10Amelia V Carriel Jr High SchoolGrades: 6-8Distance: 0.8 mi
- 6/10O'Fallon High SchoolGrades: 9-12Distance: 1.8 mi
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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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.
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