Listed by Kathy Gettinger, Coldwell Banker Realty - Gundaker, (636) 394-9300 . Bought with RedKey Realty Leaders
$508,400
- 4 Beds
- 3.5 Baths
- 2,132 sqft (on 0.34 acres)
3605 Post Valley Ct, O'Fallon, MO 63368
Home Value
Trulia Estimate
$508KSince last month
Increased$3K (+0.5%)Since last year
Increased$12K (+2.4%)Since last sale
Increased$2K (+0.4%)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 +80% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $507K |
| July 2026 | $504K |
| June 2026 | $508K |
| May 2026 | $508K |
| March 2026 | $504K |
| February 2026 | $491K |
| January 2026 | $479K |
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 |
|---|---|---|---|---|---|---|---|
0.08 | Single-Family Home | - | 06/26/26 | 4 | 3 | 3,370 | |
0.13 | Single-Family Home | - | 07/30/26 | 4 | 2.5 | 2,241 | |
0.11 | Single-Family Home | - | 09/29/25 | 4 | 4.5 | 2,820 | |
0.08 | Single-Family Home | - | 12/05/25 | 3 | 2 | 2,691 | |
0.27 | Single-Family Home | - | 05/05/26 | 3 | 2.5 | 2,397 | |
0.11 | Single-Family Home | - | 11/24/25 | 4 | 4 | 4,050 | |
0.18 | Single-Family Home | - | 12/29/25 | 4 | 3.5 | 3,707 | |
0.20 | Single-Family Home | - | 07/15/26 | 3 | 3.5 | 3,079 | |
0.22 | Single-Family Home | - | 03/19/26 | 4 | 3.5 | 2,892 |
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 |
|---|---|---|---|---|---|---|
0.07 | $545,400 | 3 | 2.5 | 2,509 | Off Market | |
0.09 | $437,000 | 3 | 2 | 3,788 | Off Market | |
0.11 | $458,600 | 4 | 2.5 | 2,383 | Off Market | |
0.07 | $392,100 | 3 | 2 | 1,691 | Off Market | |
0.11 | $515,000 | 4 | 3.5 | 3,032 | Off Market | |
0.08 | - | 4 | 3 | 3,370 | Recently Sold | |
0.08 | - | 3 | 2 | 2,691 | Recently Sold | |
0.12 | $436,800 | 3 | 3.5 | 2,575 | Off Market | |
0.14 | - | 3 | 2.5 | 1,752 | Off Market | |
0.12 | $525,800 | 4 | 2.5 | 3,077 | Off Market | |
0.15 | $453,600 | 4 | 2.5 | 1,922 | Off Market |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1998
Lot Size
0.34 acres
Living Area
2,132 sqft
Price/Sqft
$237/sqft
Parking
2 Car Garage
HOA
$13/Monthly
About this House
Look no further—this is the one! Tucked at the end of a quiet cul-de-sac, this beautifully maintained ranch offers exceptional curb appeal and an incredible backyard oasis complete with an in-ground pool. With approximately 3,300 sq ft of total living space, this home delivers both comfort and flexibility. Step inside to a bright and inviting split bedroom floor plan, featuring a spacious family room with a vaulted ceiling, a separate dining room and new carpeting on the main level. The large kitchen features a walk-in pantry, generous counter and cabinet space and adjoining breakfast room that opens to a charming sunroom that overlooks the pool—perfect for morning coffee or evening relaxation. The primary suite is a comfortable retreat, offering a spacious bedroom with a vaulted ceiling and the convenience of a walk-in closet and a bath featuring dual sinks, and separate tub and shower—everything you need for a relaxing start and end to your day. The finished walkout lower level expands your living and entertaining possibilities with a generous rec room, a mini kitchen/bar area, a full bath, private bedroom, and an additional finished room ideal for hobbies, crafts or a home office. The main-level laundry room offers extra convenience with plenty of storage space and a built-in sink. Out back, enjoy summers your way in the sparkling in-ground pool, surrounded by ample space for lounging and outdoor fun. Additional highlights include: two additional spacious main floor bedrooms with a full hall bath, main floor powder room, a generously oversized 2 car garage, irrigation system, central vac. An ideal floorplan for everyday living and entertaining. This home checks all the boxes—space, floorplan, location and a pool! Don’t miss it!
3605 Post Valley Ct, O'Fallon, MO 63368 is a 4 bedroom, 4 bathroom, 2,132 sqft single-family home built in 1998. It last sold for $505,000 on Apr 14, 2026 (3% above the $489,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $508,400, with a rent estimate of $2,874/month.
Home Details for 3605 Post Valley Ct
|
|---|
MLS Status: Closed |
|
|---|
Interior Details Basement: Partially Finished,Sump Pump,Walk-Out AccessNumber of Rooms: 12Types of Rooms: Primary Bedroom, Bedroom, Breakfast Room, Dining Room, Family Room, Kitchen, Laundry, Other, Recreation Room, SunroomWet Bar |
Beds & Baths Number of Bedrooms: 4Main Level Bedrooms: 3Number of Bathrooms: 4Number of Bathrooms (full): 3Number of Bathrooms (half): 1Number of Bathrooms (main level): 3 |
Dimensions and Layout Living Area: 2132 Square Feet |
Appliances & Utilities Utilities: Cable Available, Electricity Connected, Natural Gas Connected, Sewer ConnectedAppliances: Dryer, Microwave, Free-Standing Refrigerator, WasherDryerLaundry: Main LevelMicrowaveWasher |
Heating & Cooling Heating: Natural GasHas CoolingAir Conditioning: Ceiling Fan(s),Central AirHas HeatingHeating Fuel: Natural Gas |
Fireplace & Spa Number of Fireplaces: 2Fireplace: Basement, Family RoomHas a Fireplace |
Gas & Electric Electric: AmerenHas Electric on Property |
Windows, Doors, Floors & Walls Flooring: Carpet |
Levels, Entrance, & Accessibility Levels: OneFloors: Carpet |
Security Security: Smoke Detector(s) |
|
|---|
Exterior Home Features Roof: Architectural ShinglePatio / Porch: Covered, Deck, Front Porch, Porch, Screened |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageHas an Attached GarageParking Spaces: 2Parking: Garage,Garage Door Opener,Garage Faces Front |
Pool Pool: Fenced, In Ground, Pool CoverPool |
Water & Sewer Sewer: Public Sewer |
Finished Area Finished Area (above surface): 2132 Square Feet |
|
|---|
Cumulative Days on Market: 1 |
|
|---|
Year Built Year Built: 1998 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Traditional |
Building Construction Materials: OtherDoes Not Include Home Warranty |
Property Information Parcel Number: 400367885000126.0000000 |
|
|---|
Price List Price: $489,000Price Per Sqft: $237/sqft |
Status Change & Dates Off Market Date: Fri Mar 13 2026Possession Timing: Close Of Escrow |
|
|---|
Direction & Address City: O'FallonCommunity: Post Meadows |
School Information Elementary School: Crossroads Elem.Jr High / Middle School: Frontier MiddleHigh School: LibertyHigh School District: Wentzville R-IV |
|
|---|
Building Area Building Area: 2132 Square Feet |
|
|---|
HOA Fee Includes: Maintenance GroundsHOA Name: Post Meadows HOAAssociation for this Listing: St. Louis Association of REALTORSHas an HOAHOA Fee: $160/Annually |
|
|---|
Lot Area: 0.34 acres |
|
|---|
Special Conditions: Standard |
|
|---|
Listing Terms: Cash, Conventional |
|
|---|
Business Information Ownership: Private |
|
|---|
BasementMls Number: 26010252Above Grade Unfinished Area: 2132Showing Requirements: Appointment Only, Lockbox |
|
|---|
HOA Amenities: Association Management,Common Ground |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Apr 14, 2026 Source: MARIS #26010252 | Sold | -- |
Mar 14, 2026 Source: MARIS #26010252 | Pending | $489,000 |
Mar 13, 2026 Source: MARIS #26010252 | Listed For Sale | $489,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $5,718 | $453,520 |
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

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Information is deemed reliable but not guaranteed. Some IDX listings have been excluded from this website. Click here for more information
Frequently asked questions about 3605 Post Valley Ct
- What is 3605 Post Valley Ct estimated to be worth?Trulia's estimated value for 3605 Post Valley Ct in O'Fallon, MO is $508,400.
- What is the price history for 3605 Post Valley Ct?3605 Post Valley Ct in O'Fallon, MO last sold in April 2026.
- 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 3605 Post Valley Ct have air conditioning?Yes, 3605 Post Valley Ct in O'Fallon, MO has air conditioning.
- Does 3605 Post Valley Ct have a pool?Yes, 3605 Post Valley Ct in O'Fallon, MO has a pool.

