Listed by Caleb A Davis, Keller Williams Marquee, (618) 401-8198 . Bought with RE/MAX Alliance
$417,300
- 4 Beds
- 3.5 Baths
- 3,060 sqft (on 0.32 acres)
323 Dennison Dr, O Fallon, IL 62269
Est. Refi. Payment $2,982/mo*
Refinance Your HomeCurrently Off Market - Sold Mar 11, 2026 for $415,000 (4% above list price)
Home Value
Trulia Estimate
$417KSince last month
Increased$9K (+2.1%)Since last year
Increased$22K (+5.5%)Since last sale
Increased$12K (+3%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +84% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| September 2026 | $427K |
| August 2026 | $419K |
| July 2026 | $425K |
| June 2026 | $420K |
| May 2026 | $418K |
| April 2026 | $417K |
| March 2026 | $416K |
| February 2026 | $403K |
| January 2026 | $393K |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.05 | Single-Family Home | $470,000 | 10/30/25 | 4 | 3.5 | 3,432 | |
0.16 | Single-Family Home | $389,000 | 09/18/26 | 4 | 3.5 | 3,133 | |
0.11 | Single-Family Home | $392,000 | 09/03/26 | 4 | 3.5 | 3,199 | |
0.12 | Single-Family Home | $489,900 | 05/29/26 | 4 | 3 | 3,668 | |
0.18 | Single-Family Home | $469,900 | 04/30/26 | 4 | 3.5 | 3,380 | |
0.09 | Single-Family Home | $357,000 | 06/17/26 | 4 | 2.5 | 2,338 | |
0.23 | Single-Family Home | $390,000 | 07/09/26 | 4 | 3.5 | 2,902 | |
0.24 | Single-Family Home | $390,000 | 12/10/25 | 4 | 3.5 | 2,820 | |
0.15 | Single-Family Home | $439,900 | 07/06/26 | 4 | 3.5 | 3,560 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.05 | $239,800 | 4 | 3.5 | 3,432 | Off Market | |
0.10 | $472,900 | 4 | 3.5 | 3,502 | Off Market | |
0.06 | $446,100 | 4 | 3 | 3,433 | Off Market | |
0.07 | $422,200 | 4 | 2.5 | 3,319 | Off Market | |
0.09 | $357,000 | 4 | 2.5 | 2,338 | Recently Sold | |
0.13 | $421,900 | 4 | 2.5 | 2,380 | Off Market | |
0.11 | $360,000 | 4 | 2.5 | 2,644 | Recently Sold | |
0.12 | $489,900 | 4 | 3 | 3,668 | Recently Sold | |
0.11 | $452,100 | 4 | 3.5 | 2,957 | Off Market | |
0.13 | $433,200 | 3 | 3 | 3,194 | Off Market | |
0.10 | $472,900 | 3 | 2.5 | 2,926 | Off Market |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 2000
0.32 acre lot
3,060 sqft
$136/sqft
2 Car Garage
About this House
What's unique:Built-in bookshelfFully finished basementFenced spacious backyardDesirable corner lotFormal dining roomSeparate soaking tub
Welcome home to this spacious 4-bedroom, 3.5-bath property perfectly positioned on a desirable corner lot in the heart of O'fallon. Designed for both everyday living and entertaining, the main level features a formal dining room plus an open-concept kitchen, dining, and living room combination that creates a warm, connected living space.
The primary suite offers a relaxing retreat with an en-suite bath featuring dual vanities, a stand-alone shower, and a separate soaking tub. Additional highlights include a built-in bookshelf, main-floor laundry room with shelving and utility sink and two kitchen pantries for exceptional storage.
Downstairs, the fully finished basement expands your living space and includes a full bathroom, ideal for guests, recreation, or a home office setup. Outside, enjoy a fenced, spacious backyard—perfect for pets, play, or outdoor gatherings.
A 2-car attached garage, a mix of hardwood flooring and carpeting, and a functional, well-thought-out layout complete this move-in-ready home. Conveniently located and full of space, this one checks all the boxes.
The primary suite offers a relaxing retreat with an en-suite bath featuring dual vanities, a stand-alone shower, and a separate soaking tub. Additional highlights include a built-in bookshelf, main-floor laundry room with shelving and utility sink and two kitchen pantries for exceptional storage.
Downstairs, the fully finished basement expands your living space and includes a full bathroom, ideal for guests, recreation, or a home office setup. Outside, enjoy a fenced, spacious backyard—perfect for pets, play, or outdoor gatherings.
A 2-car attached garage, a mix of hardwood flooring and carpeting, and a functional, well-thought-out layout complete this move-in-ready home. Conveniently located and full of space, this one checks all the boxes.
323 Dennison Dr, O Fallon, IL 62269 is a 4 bedroom, 4 bathroom, 3,060 sqft single-family home built in 2000. It last sold for $415,000 on Mar 11, 2026 (4% above the $400,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $417,300, with a rent estimate of $3,454/month.
Home Details for 323 Dennison Dr
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Interior Details Basement: Partially Finished,FullNumber of Rooms: 13 |
Beds & Baths Number of Bedrooms: 4Number of Bathrooms: 4Number of Bathrooms (full): 3Number of Bathrooms (half): 1Number of Bathrooms (main level): 1 |
Dimensions and Layout Living Area: 3060 Square Feet |
Appliances & Utilities Utilities: Electricity Available, Natural Gas AvailableAppliances: Dishwasher, Microwave, Electric Oven, RefrigeratorDishwasherLaundry: Main LevelMicrowaveRefrigerator |
Heating & Cooling Heating: Forced Air,Natural GasHas CoolingAir Conditioning: Ceiling Fan(s),Central Air,ElectricHas HeatingHeating Fuel: Forced Air |
Fireplace & Spa Number of Fireplaces: 1Fireplace: Living RoomHas a Fireplace |
Gas & Electric Electric: 220 VoltsHas Electric on Property |
Windows, Doors, Floors & Walls Flooring: Carpet, Hardwood |
Levels, Entrance, & Accessibility Levels: TwoFloors: Carpet, Hardwood |
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Exterior Home Features Patio / Porch: Covered, Deck, Front PorchFencing: Fenced, Vinyl |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageHas an Attached GarageParking Spaces: 2Parking: Garage Attached |
Water & Sewer Sewer: Public Sewer |
Finished Area Finished Area (above surface): 2360 Square FeetFinished Area (below surface): 700 |
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Cumulative Days on Market: 1 |
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Year Built Year Built: 2000 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Traditional |
Building Construction Materials: Brick Veneer, Stone Veneer, Vinyl SidingDoes Not Include Home Warranty |
Property Information Parcel Number: 0419.0104024 |
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Price List Price: $400,000Price Per Sqft: $136/sqft |
Status Change & Dates Off Market Date: Wed Feb 04 2026Possession Timing: Close Of Escrow |
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MLS Status: Closed |
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Direction & Address City: O'FallonCommunity: Huntington Chase 1stadd |
School Information Elementary School: Ofallon Dist 90Jr High / Middle School: Ofallon Dist 90High School: OfallonHigh School District: O Fallon DIST 90 |
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Building Area Building Area: 3060 Square Feet |
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Association for this Listing: Southwestern Illinois Board of REALTORSNo HOA |
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Lot Area: 0.32 acres |
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Special Conditions: Standard |
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Listing Terms: Cash, Conventional, FHA, VA Loan |
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BasementMls Number: 26004760Above Grade Unfinished Area: 2360Showing Requirements: Appointment Only, Combination Lock Box, Occupied |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Mar 11, 2026 Source: MARIS #26004760 | Sold | $415,000 |
Feb 4, 2026 Source: MARIS #26004760 | Pending | $400,000 |
Feb 3, 2026 Source: MARIS #26004760 | Listed For Sale | $400,000 |
Dec 20, 2021 Source: MARIS #21075080 | Sold | $335,000 |
Oct 29, 2021 Source: MARIS #21075080 | Pending | $325,000 |
Oct 28, 2021 Source: MARIS #21075080 | PendingToActive | $325,000 |
Oct 24, 2021 Source: MARIS #21075080 | Pending | $325,000 |
Oct 22, 2021 Source: MARIS #21075080 | Listed For Sale | $325,000 |
Jun 10, 2016 Source: N/A | Sold | $231,000 |
Apr 12, 2016 Source: Agent Provided | Listed For Sale | $249,900 |
May 19, 2003 Source: N/A | Sold | $210,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2024 | $8,426 | $115,599 |
Home facts updated by county records
Market trends in O Fallon
Last updated August 2026
Avg. sale price
$362K
$12.5KMoM
Sale-to-List Price
100.0%
Price per sq ft
$147
$1MoM
Available listings
111
2MoM
Around this home
What Locals Say about O Fallon
At least 190 Trulia users voted on each feature.
94 % Say parking is easy
94 % Say it's dog friendly
88 % Say car is needed
84 % Say there are sidewalks
83 % Say streets are well-lit
80 % Say yards are well-kept
77 % Say kids play outside
77 % Say there's holiday spirit
76 % Say it's quiet
75 % Say people would walk alone at night
56 % Say they plan to stay for at least 5 years
55 % Say neighbors are friendly
45 % Say there's wildlife
42 % Say it's walkable to restaurants
37 % Say there are community events
28 % Say it's walkable to grocery stores
Sourced by Trulia users. Learn more about our methodology.
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Frequently asked questions about 323 Dennison Dr
- What is 323 Dennison Dr estimated to be worth?Trulia's estimated value for 323 Dennison Dr in O Fallon, IL is $417,300.
- What is the price history for 323 Dennison Dr?323 Dennison Dr in O Fallon, IL last sold for $415,000 in March 2026.
- Is O Fallon a buyer's or seller's market?O Fallon is currently a balanced market, based on recent for-sale activity.
- What's the median sale price in O Fallon?The median sale price in O Fallon is $362K. That is up $12.5K from the prior month.
- Does 323 Dennison Dr have air conditioning?Yes, 323 Dennison Dr in O Fallon, IL has air conditioning.
- Does 323 Dennison Dr have laundry facilities?Yes, 323 Dennison Dr in O Fallon, IL has laundry facilities.

