$252,600
- 3 Beds
- 2 Baths
- 1,146 sqft
402 Allen Dr, O'Fallon, MO 63366
Est. Refi. Payment $1,600/mo*
Refinance Your HomeHome Value
Trulia Estimate
$253KSince last month
Decreased$1K (-0.4%)Since last year
Increased$700 (+0.3%)Since last sale
Increased$124K (+96.6%)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 +75% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $252K |
| July 2026 | $253K |
| June 2026 | $257K |
| May 2026 | $257K |
| April 2026 | $255K |
| March 2026 | $251K |
| February 2026 | $246K |
| January 2026 | $240K |
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 |
|---|---|---|---|---|---|---|---|
0.17 | Single-Family Home | - | 10/15/25 | 3 | 1.5 | 1,174 | |
0.14 | Single-Family Home | - | 09/10/25 | 3 | 1.5 | 950 | |
0.13 | Single-Family Home | - | 04/15/26 | 3 | 1.5 | 900 | |
0.14 | Single-Family Home | - | 11/24/25 | 3 | 1.5 | 1,000 | |
0.15 | Single-Family Home | - | 05/12/26 | 3 | 1.5 | 1,090 | |
0.16 | Single-Family Home | - | 12/29/25 | 3 | 2 | 1,448 | |
0.14 | Single-Family Home | - | 11/12/25 | 4 | 1.5 | 1,130 | |
0.23 | Single-Family Home | - | 10/16/25 | 3 | 1.5 | 1,130 | |
0.17 | Single-Family Home | - | 02/06/26 | 3 | 1.5 | 900 | |
0.17 | Single-Family Home | - | 07/20/26 | 3 | 1.5 | 900 |
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 | $239,200 | 3 | 1.5 | 1,115 | Off Market | |
0.08 | $245,500 | 3 | 1.5 | 1,255 | Off Market | |
0.12 | $263,600 | 3 | 2 | 1,202 | Off Market | |
0.12 | $215,700 | 3 | 1.5 | 936 | Off Market | |
0.12 | $255,600 | 3 | 1.5 | 936 | Off Market | |
0.12 | - | 5 | 2.5 | 1,900 | Recently Sold | |
0.12 | - | 4 | 2.5 | 1,650 | Recently Sold | |
0.13 | - | 3 | 1.5 | 900 | Recently Sold | |
0.14 | $229,900 | 3 | 1.5 | 950 | Off Market | |
0.14 | $267,400 | 3 | 1.5 | 1,392 | Off Market | |
0.13 | - | 3 | 1 | 912 | Recently Sold | |
0.14 | $247,100 | 3 | 1.5 | 1,190 | Off Market |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1960
Living Area
1,146 sqft
Price/Sqft
$220
Parking
Garage
About this House
New Price! Starting out or downsizing? No steps! Immaculate ranch with many updates. 2006 Family room addition with gas fireplace connects to the new 2 car oversize garage (19'6 x 33/22). New 2006 roof, insulated, tilt in windows, front porch, sidewalk, front & back tiled entry. From the new, shiny laminate flooring, to the new kitchen with Shenandoah oak cabinets, Corian counters, deep sink and crown molding. View the kitchen from the cut out window in Living room. Master suite with private half bath with new pedestal sink. New cabinet, vanity & toilet in hall bath with tile floor. Water heater-2010. Forced air furnace-2003. Air conditioner - 2011. New Six panel doors. Main floor laundry with cabinets. Ceiling/light fans. Custom wood trim. Custom bookshelves in one bedroom. 12 x 12 patio. Maintenance-free vinyl siding, soffits and fascia; new gutters and guards. Finished floor in attic for storage...extra insulation, too. This truly is a move-in ready home! Brokered And Advertised By: Laura Maze Properties Listing Agent: Laura Maze
402 Allen Dr, O'Fallon, MO 63366 is a 3 bedroom, 2 bathroom, 1,146 sqft single-family home built in 1960. It last sold for $128,000 on Feb 6, 2014. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $252,600, with a rent estimate of $2,029/month.
Home Details for 402 Allen Dr
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|---|
Heating & Cooling Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air |
Levels, Entrance, & Accessibility Stories: 1 |
Interior Details Number of Rooms: 6Ceiling Fan |
Appliances & Utilities DishwasherRefrigeratorWasher |
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Year Built Year Built: 1960 |
Property Type / Style Property Type: Single Family HomeArchitecture: ranch |
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Exterior Home Features Exterior: Other |
Parking & Garage GarageParking Spaces: 2Parking: Garage Attached |
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Units in Building: 1 |
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Lot Area: 9583 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Feb 6, 2014 Source: MARIS #13046662 | Sold | -- |
Nov 16, 2013 Source: Agent Provided | PriceChange | $129,900 Price decreased by 2% |
Nov 8, 2013 Source: Agent Provided | PriceChange | $132,900 Price decreased by 5% |
Aug 21, 2013 Source: Agent Provided | Listed For Sale | $139,900 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $2,563 | $208,742 |
Home facts updated by county records
Market trends in O Fallon
Last updated July 2026
Avg. sale price
$376K
$6.55KMoM
Sale-to-List Price
100.4%
0.3%MoM
Price per sq ft
$181
$4MoM
Available listings
276
10MoM
Around this home
What Locals Say about O Fallon
At least 269 Trulia users voted on each feature.
91 % Say car is needed
90 % Say it's dog friendly
90 % Say parking is easy
83 % Say kids play outside
82 % Say yards are well-kept
79 % Say there are sidewalks
78 % Say people would walk alone at night
77 % Say there's holiday spirit
72 % Say streets are well-lit
67 % Say it's quiet
57 % Say neighbors are friendly
47 % Say there's wildlife
47 % Say they plan to stay for at least 5 years
36 % Say it's walkable to restaurants
36 % Say there are community events
31 % Say it's walkable to grocery stores
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 402 Allen Dr
- What is 402 Allen Dr estimated to be worth?Trulia's estimated value for 402 Allen Dr in O'Fallon, MO is $252,600.
- What is the price history for 402 Allen Dr?402 Allen Dr in O'Fallon, MO last sold in February 2014.
- Is O'Fallon a buyer's or seller's market?O'Fallon is currently a seller's market, based on recent for-sale activity.
- What's the median sale price in O'Fallon?The median sale price in O'Fallon is $376K. That is up $6.55K from the prior month.
- Does 402 Allen Dr have air conditioning?Yes, 402 Allen Dr in O'Fallon, MO has air conditioning.
- How big is the lot at 402 Allen Dr?The lot at 402 Allen Dr in O'Fallon, MO is about 0.22 acres (9,453 sq ft).

