3507 Post Valley Dr, O'Fallon, MO 63368
Property image
Property image
SOLD
JUN 26, 2026
Listed by Dan J Lauderdale, Lauderdale Realty, (314) 504-5787 . Bought with Palazzolo Properties Inc

$489,400

Trulia Estimate
  • 4 Beds
  • 3 Baths
  • 3,370 sqft

3507 Post Valley Dr, O'Fallon, MO 63368

Home Value

Trulia Estimate
$489K
Since last month
Increased$3K (+0.6%)
Since last year
Increased$27K (+5.7%)
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 +73% in the last 10 years
MonthEstimated value
2026
August 2026$492K
August 2026$489K
July 2026$489K
June 2026$490K
May 2026$477K
April 2026$462K
March 2026$457K
February 2026$450K
January 2026$450K
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
523 Ironwood Dr, O'Fallon, MO
0.04
Single-Family Home
-
09/29/25
4
4.5
2,820
534 Ironwood Dr, O'Fallon, MO
0.08
Single-Family Home
-
07/30/26
4
2.5
2,241
160 Cedarstone Dr, Dardenne Prairie, MO
0.22
Single-Family Home
-
06/18/26
5
3
3,546
258 Chestnut Hill Dr, O'Fallon, MO
0.21
Single-Family Home
-
12/29/25
4
3.5
3,707
318 Copper Tree Ct, O'Fallon, MO
0.15
Single-Family Home
-
05/20/26
4
3.5
3,562
116 Timber Meadows Dr, O'Fallon, MO
0.27
Single-Family Home
-
08/18/26
5
2.5
3,419
48 Ironwood Ct, O'Fallon, MO
0.13
Single-Family Home
-
07/15/26
3
3.5
3,079
243 Chestnut Hill Dr, O'Fallon, MO
0.14
Single-Family Home
-
11/24/25
4
4
4,050
212 Chestnut Hill Dr, O'Fallon, MO
0.22
Single-Family Home
-
08/25/26
4
2.5
4,288

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
529 Ironwood Dr, O'Fallon, MO 63368
0.03
$476,000
3
3.5
2,412
Off Market
417 Copper Tree Trl, O'Fallon, MO 63368
0.05
$477,100
4
3.5
3,005
Off Market
416 Copper Tree Trl, O'Fallon, MO 63368
0.06
$356,600
3
2
1,596
Off Market
534 Ironwood Dr, O'Fallon, MO 63368
0.08
-
4
2.5
2,241
Recently Sold
522 Ironwood Dr, O'Fallon, MO 63368
0.06
$595,000
4
4.5
3,163
For Sale
3515 Post Valley Dr, O'Fallon, MO 63368
0.05
-
3
2
2,691
Recently Sold
412 Copper Tree Trl, O'Fallon, MO 63368
0.09
$464,700
4
2.5
2,942
Off Market
523 Ironwood Dr, O'Fallon, MO 63368
0.04
$496,500
4
4.5
2,820
Off Market
539 Ironwood Dr, O'Fallon, MO 63368
0.08
$510,300
3
3
2,864
Off Market
408 Copper Tree Trl, O'Fallon, MO 63368
0.12
$594,700
4
3.5
4,200
Off Market
321 Copper Tree Ct, O'Fallon, MO 63368
0.12
$542,500
4
3.5
4,731
Off Market

Local Information

  • Map ViewExplore the area around 3507 Post Valley Dr.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1998
3,370 sqft
$145/sqft
2 Car Garage
HOA $13/mo

About this House

Welcome to this beautifully maintained 1.5-story home that blends comfort, style, and design throughout. With charming curb appeal, this brick-front residence features a covered front porch, lush landscaping, and a full irrigation servicing both the front and back yards.
Step inside to discover a spacious and inviting main level. The primary bedroom offers a private retreat with a well-appointed en-suite bathroom. The second bedroom on the main floor—currently used as a study—adds flexibility for guests or a home office. The large living room boasts vaulted ceilings, beautiful windows and a cozy fireplace that seamlessly connects to the kitchen, creating an open and welcoming atmosphere.
The kitchen is generously sized and includes a warm hearth room, perfect for everyday living or entertaining. From here, step out to the covered patio overlooking the backyard—ideal for relaxing or hosting gatherings. A formal dining room and convenient main floor laundry complete the main level.
Upstairs, you’ll find two additional bedrooms connected by a Jack-and-Jill bathroom, providing comfort and privacy for family or guests. The finished basement expands your living space even further, featuring a large recreation area, a bar for entertaining, a bathroom, and ample storage. With its thoughtful layout, inviting living spaces, and beautiful outdoor features, this home is ready to welcome its next owners.
3507 Post Valley Dr, O'Fallon, MO 63368 is a 4 bedroom, 4 bathroom, 3,370 sqft single-family home built in 1998. It last sold for $490,000 on Jun 26, 2026 (1% above the $485,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $489,400, with a rent estimate of $3,198/month.

Home Details for 3507 Post Valley Dr

Active Status

MLS Status: Closed

Interior Features

Interior Details
Basement: Concrete,Finished,Sleeping Area,Storage Space,Sump PumpNumber of Rooms: 14Types of Rooms: Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Primary Bathroom, Bathroom 2, Bathroom 3, Bathroom 4, Basement, Dining Room, Hearth Room, Kitchen, Laundry, Living Room
Beds & Baths
Number of Bedrooms: 4Main Level Bedrooms: 2Number of Bathrooms: 4Number of Bathrooms (full): 2Number of Bathrooms (half): 2Number of Bathrooms (main level): 2
Dimensions and Layout
Living Area: 3370 Square Feet
Appliances & Utilities
Utilities: Cable Available, Electricity Connected, Natural Gas ConnectedAppliances: Stainless Steel Appliance(s), Dishwasher, Microwave, Free-Standing Electric Oven, Refrigerator, Washer/DryerDishwasherLaundry: Laundry Room,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: Gas, Glass Doors, Kitchen, Living RoomHas a Fireplace
Gas & Electric
Electric: Single PhaseHas Electric on Property
Windows, Doors, Floors & Walls
Window: Double Pane Windows, Drapes, Insulated Windows, Screens, Shutters, Window TreatmentsDoor: Panel Door(s)Flooring: Carpet, Ceramic Tile, Wood
Levels, Entrance, & Accessibility
Levels: One and One HalfFloors: Carpet, Ceramic Tile, Wood
Security
Security: Carbon Monoxide Detector(s), Smoke Detector(s)

Exterior Features

Exterior Home Features
Roof: Architectural ShinglePatio / Porch: Covered, Front Porch, Rear PorchFencing: NoneExterior: Private YardFoundation: Concrete PerimeterNo Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageHas an Attached GarageParking Spaces: 2Parking: Garage Attached
Pool
Pool: None
Frontage
Road Frontage: City StreetRoad Surface Type: ConcreteNot on Waterfront
Water & Sewer
Sewer: Public Sewer
Farm & Range
Frontage Length: 80
Finished Area
Finished Area (above surface): 2370 Square FeetFinished Area (below surface): 1000

Days on Market

Cumulative Days on Market: 18

Property Information

Year Built
Year Built: 1998
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: HouseArchitecture: Traditional
Building
Building: Bathrooms, Fire AlarmConstruction Materials: Brick, Concrete, Vinyl SidingNot a New ConstructionNot Attached PropertyDoes Not Include Home Warranty
Property Information
Condition: Updated/RemodeledParcel Number: 400367885000157.0000000

Price & Status

Price
List Price: $485,000Price Per Sqft: $145/sqft
Status Change & Dates
Off Market Date: Fri May 22 2026Possession Timing: Close Of Escrow, Negotiable

Location

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

Building Details
Builder Name: Arbor Homes
Building Area
Building Area: 3370 Square Feet

Community

Not Senior Community

HOA

HOA Fee Includes: Common Area Maintenance, ManagementHOA Name: Post Valley HOAAssociation for this Listing: St. Charles County Association of REALTORSHas an HOAHOA Fee: $160/Annually

Lot Information

Lot Area: 10454.4 sqft

Listing Info

Special Conditions: Standard

Offer

Listing Terms: Cash, Conventional, FHA, VA Loan

Business

Business Information
Ownership: Private

Miscellaneous

BasementMls Number: 26026393Above Grade Unfinished Area: 2370Showing Requirements: Register and Show

Additional Information

HOA Amenities: None

Price and Tax history

DateEventPrice
Jun 26, 2026
Source: MARIS #26026393
Sold
--
May 23, 2026
Source: MARIS #26026393
Pending
$485,000
May 4, 2026
Source: MARIS #26026393
Listed For Sale
$485,000

Market trends in O Fallon

Last updated July 2026
Buyer'sMarketSeller'sMarket
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.
  • Savannahep
    "Good parks. Feels safe. Everything you need is close by: grocery stores, gas stations, restaurants. "
    0
    Flag
  • Katie M Gough
    "My town is about 45 minutes from the city of St. Louis. It has access to all three major highways through St. Charles County. "
    0
    Flag
  • Roshan Bhattarai
    "Friendly neighbors, great community. Safe for the family. We are happy to find such a good place to live."
    0
    Flag
  • Miah Berka
    "It’s a fantastic place to raise a family. I feel safe & protected since living here. There are times I forget to lock my doors & I am not worried one bit. I feel like my area is very friendly as well!"
    0
    Flag
  • Trulia User
    "Safe neighbors , clean city, some great parks and lots of activities such as food. Shopping, schools are good"
    0
    Flag
  • Erellis81
    "My commute is down a country road into Defiance which is relatively quiet and peaceful. There’s definitely more homes popping up so more cars are around "
    0
    Flag
  • Candice Brown
    "Feels like Pleasantville living in this area all the neighbors are friendly and welcoming I love living here."
    0
    Flag
  • Melody Bridges
    "Quaint and affordable (if that is possible in this economy) and perfect for a family or single person. "
    0
    Flag
  • Lmedlin0101
    "Way too populated, really high taxes and high crime rate. Expensive utilities. I do not recommend living here. "
    1
    Flag
  • Ashley M.
    "Great schools Safe neighborhoods Resturants Larks are great and trails. It’s a great place to raise a family "
    0
    Flag
  • Brittany0628
    "This area is great bc it’s quaint but still near everything you want. Just off north main st. Fire dept is super close, Walgreens at the corner! It’s great!"
    0
    Flag
  • Ben C.
    "It’s nice with multiple dog parks around the area. There’s a lot to do with your pets and I think anyone with a dog would find plenty to do"
    0
    Flag
  • Couponshaneygirls
    "A constant barking outside dog. Other than that, it is ok. Not many sidewalks. You would have to use the middle of the streets! "
    0
    Flag
  • Jeff T.
    "It’s great here, I just love the neighborhood and the people here. Our elementary school could be better but it’s the only bad rated one in the entire school district. "
    0
    Flag
  • Shannon P.
    "We see people walking their dogs all the time. Just pick up your poop! She did parks available, multiple vets, daycares and groomers. "
    0
    Flag
  • Wehrehsvave
    "There are many friendly families in the area and respectful children. Would recommend to anyone to live here! "
    0
    Flag
  • Christopher P.
    "nice area with access to everything you could want. really close to shopping centers in Chesterfield. wentzville area is just down the road. school district is great and the teacher this far have been amazing. "
    0
    Flag
  • Kathy D. S.
    "It is such a vibrant Neighborhood! I’m so glad I moved my elderly Mother here! We feel so safe! And everyone takes pride in their homes and keeping the Neighborhood looking great!"
    1
    Flag
  • Kyra.chap
    "The O'Fallon Freedom Fest is a fun local event held once a year that is looked forward to by children and adults alike. "
    0
    Flag
  • Carole S.
    "Nothing happens as far as get together in the area I believe at one time people would get together but not any more area is changing too much low income housing"
    0
    Flag
  • Lisa D.
    "Easy access to all major highways easy commute for all locations. Love the neighborhood. Close to food and shopping. "
    0
    Flag
  • Trudence T.
    "My neighborhood is quite friendly and nice....filled with great shopping and eating places....comfortable living Beautiful surroundings. "
    0
    Flag
  • Jennifermerzlicker
    "I am a stay at home mom so I don’t commute anywhere. We are convenient to highways though and there are a ton of options for shopping and eating."
    0
    Flag
  • Trulia User
    "You see people walking their dogs all the time and there are areas to dispose of your dog’s waste. People tend to drive too fast."
    0
    Flag
  • Diana M.
    "Everything is close and I really enjoy being in proximity to everything, but the feel of not being in a big city."
    0
    Flag
  • Mxfx
    "Lots of beige plastic siding can be seen in every direction. It’s really quite comforting to know that everyone else in my neighborhood is just like me. Diversity is overrated. "
    0
    Flag
  • Meghan F.
    "I’ve lived here most of my life and love the safe community and schools. My daughters both love their school and I feel good about sending them daily "
    1
    Flag
  • Chasity J.
    "OFallon is a great city with a small town feel. i feel safe here, feel safe to go to any part of OFallon. You can live in a subdivision or you can find plenty of homes on 1 to 30 acres on these outskirts of town and only be 5 to 10 from large malls, mini malls and just about every well known stores or small local stores. During rush hour traffic can get a little backed up but it's only a 10 minute backup at most. "
    0
    Flag
  • Deneen S.
    "Great place to raise your kids the school district is great. People for the most part are friendly. Great atmosphere "
    0
    Flag
  • Slw2364
    "family's are friendly and have lots of get togethers. there is a neighborhood easter egg hunt, 4th of july social, movie nights and lots of trick or treats at Halloween. "
    0
    Flag
  • Natkor03
    "Everyone is friendly!! Dogs are always on a leash if they are being walked. If they aren't on a leash they are well trained and stay in their front yards. "
    0
    Flag
  • Amy
    "There are lots of communal events in Twin Chimneys, and in OFallon in general. It’s a large suburban town, but close enough to St. Louis that it’s easy to head in for a Cards game, etc. Great value for the $$$ out here."
    0
    Flag
  • carly s
    "tons of options when it comes to kid friendly holiday themed events and even non holiday oriented activities. shopping/dining/movies/parks and more, all less than 10 minute drive depending on what you're looking for"
    0
    Flag
  • Rashae C.
    "I enjoy this area very family friendly! very peaceful, I would walk outside any time if day or night."
    0
    Flag
  • Cindydodd
    "We have lived in Monticello West for 16 years and love it! People keep up their homes, it’s quiet, and close to everything! "
    0
    Flag
  • Tlbourn1549
    "Very neighbor friendly. Everyone looks out for one another. Long time residents along with others on our street. "
    0
    Flag
  • Copgal1953
    "Wonderful area for walking dogs. There are dog waste receptacles on just about every corner. Owners for the most part keep their dogs on a leash. "
    0
    Flag
  • Wynterwebb S.
    "All of the fairs are held walking distance away. Good people and layed back atmosphere. We are all very happy with this neighborhood"
    1
    Flag
  • Megan K.
    "Friendly people and family focused with neighborhood get-togethers and a neighborhood pool and tennis courts. "
    0
    Flag
  • Katherineb m.
    "Yes! Plenty of places to walk and many options for dogs of all sizes and abilities. Paved or unpaved and flat or hiking all avalible within a short distance. "
    0
    Flag

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 3507 Post Valley Dr

  • What is 3507 Post Valley Dr estimated to be worth?
    Trulia's estimated value for 3507 Post Valley Dr in O'Fallon, MO is $489,400.
  • What is the price history for 3507 Post Valley Dr?
    3507 Post Valley Dr in O'Fallon, MO last sold in June 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 3507 Post Valley Dr have air conditioning?
    Yes, 3507 Post Valley Dr in O'Fallon, MO has air conditioning.
  • Does 3507 Post Valley Dr have laundry facilities?
    Yes, 3507 Post Valley Dr in O'Fallon, MO has laundry facilities.

Explore by feature - Pet Friendly

51 pet-friendly rentals in O'Fallon, MO

Explore by feature - Garage

43 rentals with a garage in O'Fallon, MO

Explore by feature - Air Conditioning

45 rentals with air conditioning in O'Fallon, MO

Explore by feature - Pool

34 rentals with a pool in O'Fallon, MO

Explore by feature - Washer/dryer

47 rentals with a washer/dryer in O'Fallon, MO

Explore by feature - Outdoor Space

19 rentals with an outdoor space in O'Fallon, MO

Apartments for Rent

Skip to last item
Skip to first item

Off Market Homes Near 3507 Post Valley Dr

Skip to last item
Skip to first item

Homes for sale near 3507 Post Valley Dr

Skip to last item
Skip to first item
Skip to last item
  • Results are loading
Skip to first item