173 Keystone Farm Dr, Ballwin, MO 63021
Property image
Property image
OFF MARKET

$427,600

Trulia Estimate
  • 4 Beds
  • 2.5 Baths
  • 1,980 sqft

173 Keystone Farm Dr, Ballwin, MO 63021

Est. Refi. Payment $2,821/mo*
Refinance Your Home

Home Value

Trulia Estimate
$428K
Since last month
Decreased$600 (-0.1%)
Since last year
Increased$11K (+2.5%)
Since last sale
Increased$108K (+33.8%)
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 +55% in the last 10 years
MonthEstimated value
2026
October 2026$428K
September 2026$429K
August 2026$434K
July 2026$437K
June 2026$444K
May 2026$444K
April 2026$441K
March 2026$432K
February 2026$425K
January 2026$405K
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
185 Keystone Farm Dr, Ballwin, MO
0.03
Single-Family Home
-
06/18/26
4
2
1,716
200 Carina Ct, Ballwin, MO
0.17
Single-Family Home
-
10/27/25
4
2.5
2,179
973 Oakwood Farms Ln, Ballwin, MO
0.12
Single-Family Home
-
03/26/26
4
2.5
2,392
948 Barbara Ann Ln, Ballwin, MO
0.05
Single-Family Home
-
12/17/25
4
2.5
2,208
231 Oakbriar Farm Dr, Ballwin, MO
0.26
Single-Family Home
-
07/24/26
4
3
1,948
231 Maeve Ct, Ballwin, MO
0.17
Single-Family Home
-
05/05/26
4
3.5
1,944
246 Westridge Parc Ln, Ballwin, MO
0.25
Single-Family Home
-
06/10/26
4
2.5
1,746
944 Kylemore Dr, Ballwin, MO
0.10
Single-Family Home
-
05/26/26
3
2
1,598
914 Palm Bay Dr, Ballwin, MO
0.24
Single-Family Home
-
02/06/26
4
2.5
2,170
238 Westridge Parc Ln, Ballwin, MO
0.27
Single-Family Home
-
08/07/26
4
2.5
1,958

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
169 Keystone Farm Dr, Ballwin, MO 63021
0.01
$404,400
4
3
1,986
Off Market
177 Keystone Farm Dr, Ballwin, MO 63021
0.02
$474,700
4
3.5
1,930
Off Market
102 Jacob Ln, Ballwin, MO 63021
0.02
$319,300
3
2
1,977
Off Market
181 Keystone Farm Dr, Ballwin, MO 63021
0.03
$402,300
4
3
1,930
Off Market
178 Keystone Farm Dr, Ballwin, MO 63021
0.03
$410,100
4
3
1,930
Off Market
185 Keystone Farm Dr, Ballwin, MO 63021
0.03
-
4
2
1,716
Recently Sold
964 Barbara Ann Ln, Ballwin, MO 63021
0.04
-
-
-
-
Off Market
970 Barbara Ann Ln, Ballwin, MO 63021
0.04
-
-
-
-
Off Market
965 Kylemore Dr, Ballwin, MO 63021
0.04
$416,000
3
2
1,605
Off Market
952 Barbara Ann Ln, Ellisville, MO 63021
0.04
$634,800
3
3
2,398
Off Market
1002 Carole Ln, Ballwin, MO 63021
0.04
-
3
2
1,593
Recently Sold
966 Barbara Ann Ln, Ballwin, MO 63021
0.04
$322,300
4
2
1,539
Off Market
962 Barbara Ann Ln, Ballwin, MO 63021
0.05
$262,700
3
2
947
Off Market
189 Keystone Farm Dr, Ballwin, MO 63021
0.05
$385,100
3
2.5
1,900
Off Market
961 Kylemore Dr, Ballwin, MO 63021
0.05
$405,300
4
3
2,004
Off Market
190 Keystone Farm Dr, Ballwin, MO 63021
0.05
$417,000
4
2
1,702
Off Market
969 Kylemore Dr, Ballwin, MO 63021
0.05
$377,800
3
2
1,595
Off Market
948 Barbara Ann Ln, Ballwin, MO 63021
0.05
$428,000
4
2.5
2,208
Off Market
193 Keystone Farm Dr, Ballwin, MO 63021
0.06
$376,400
4
3
1,688
Off Market
973 Kylemore Dr, Ballwin, MO 63021
0.06
$565,700
4
3
2,888
Off Market

Local Information

  • Map ViewExplore the area around 173 Keystone Farm Dr.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1987
1,980 sqft
$216/sqft
Garage

About this House

This single-family home is located at 173 Keystone Farm Dr, Ballwin, MO. 173 Keystone Farm Dr is in Ballwin, MO and in ZIP code 63021. This property has 4 bedrooms, 3 bathrooms and approximately 1,980 sqft of floor space. This property has a lot size of 7405 sqft and was built in 1987.
173 Keystone Farm Dr, Ballwin, MO 63021 is a 4 bedroom, 3 bathroom, 1,980 sqft single-family home built in 1987. It was last sold on Mar 23, 2020. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $427,600, with a rent estimate of $2,639/month.

Home Details for 173 Keystone Farm Dr

Interior Features

Heating & Cooling
Heating: Forced Air, GasAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2
Interior Details
Number of Rooms: 9Types of Rooms: Walk In Closet
Appliances & Utilities
DishwasherDisposalMicrowave
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1987
Property Type / Style
Property Type: Single Family HomeArchitecture: Conventional

Exterior Features

Exterior Home Features
Exterior: Other
Parking & Garage
GarageParking: Garage Attached, Off Street

Community

Units in Building: 1

Lot Information

Lot Area: 7405 sqft

Price and Tax history

DateEventPrice
Mar 23, 2020
Source: MARIS #20004400
Sold
--
Feb 4, 2020
Source: Agent Provided
Pending
$320,000
Jan 30, 2020
Source: Agent Provided
Listed For Sale
$320,000
Feb 28, 2018
Source: MARIS #18000990
Sold
--
Feb 9, 2018
Source: Agent Provided
Pending
$299,900

Market trends in Ballwin

Last updated September 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$397K
$6.67KMoM
Sale-to-List Price
101.1%
0.7%MoM
Price per sq ft
$190
$0MoM
Available listings
136
15MoM
Sourced by Trulia Market Trends

Around this home

What Locals Say about Ballwin

This October

Trick-or-Treat Score

Built from what locals say about this neighborhood.
  • 87% say there are sidewalks
  • 77% say there's holiday spirit
  • 61% say neighbors are friendly
Trulia Trick or TreatStart Ghost Hunt
At least 227 Trulia users voted on each feature.

  • 92 % Say it's dog friendly

  • 91 % Say car is needed

  • 91 % Say parking is easy

  • 87 % Say there are sidewalks

  • 81 % Say people would walk alone at night

  • 80 % Say it's quiet

  • 80 % Say yards are well-kept

  • 80 % Say kids play outside

  • 77 % Say there's wildlife

  • 77 % Say there's holiday spirit

  • 70 % Say streets are well-lit

  • 61 % Say neighbors are friendly

  • 59 % Say they plan to stay for at least 5 years

  • 44 % Say it's walkable to restaurants

  • 44 % Say it's walkable to grocery stores

  • 43 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Fortney_7
    "Ballwin Days. Summer concerts. Ballwin community runs and even a triathlon series. Missouri largest state park Castlewood "
    0
    Flag
  • Gymdogmiles
    "We have an annual block party in the summer. We play games and everyone brings different snacks and desserts. "
    0
    Flag
  • Lauraday200
    "I don’t live here, and don’t have a dog, so I am unsure. But I really like Ballwin for a lot of reasons. Well kept, diversified ding, farmers market, parks w walking paths, reasonable home prices, family fun things to do. "
    0
    Flag
  • Gymdogmiles
    "I feel safe and comfortable in the area. There are good schools in Rockwood and Parkway. Neighbors are friendly"
    0
    Flag
  • Meg_fortney
    "Great neighborhood with great neighbors. Dead end street so no speeding cars coming through. Lots of trees and animals like deer. "
    1
    Flag
  • Julie Frasher
    "This area is safe and a good place to raise your kids. There are great schools and lots of activities in the community. "
    0
    Flag
  • Trisha
    "Seems dog friendly plenty of sidewalks, parks and some dog parks near by. Some neighbors seem to not like barking dogs "
    9
    Flag
  • Christina I.
    "The lake and close to amenities but feel like you’re out away from the city. It’s the best of both worlds. "
    1
    Flag
  • Didinadiva
    "It’s a great place to live! Everyone is very nice. There are a few restaurants close by. A few parks and public pools."
    2
    Flag
  • Danielbuck2014
    "Good sidewalks and dog friendly neighbors. People take care is the droppings and there are many different Paths and trails and parks you can take in the region. We have all kings of breeds and different types of animals in our region. "
    0
    Flag
  • Sharonawilson4
    "Safe and quiet neighborhood. Great school district and multiple places to shop and work. Also, a lot of parks for the kiddos!"
    2
    Flag
  • Lindsay P.
    "minimal access to public transportation, traffic can be very crowded on manchester rd, closest highway is about a 15 min drive"
    3
    Flag
  • Jessie371
    "We don’t have neighborhood events. People are too busy to do so. There are a lot of places to take your kids too "
    2
    Flag
  • Christopher B.
    "alot of schools in the area for children to go to. also a very large portion of citizens are older or are parents"
    0
    Flag
  • Susiglass
    "You see lots of dogs and their owners walking. People are animal friendly and people friendly. People are generally friendly and there is allot of great parks and pools nearby. "
    1
    Flag
  • Addison W.
    "Quite, can walk on sideways or the street. Other dog walkers are friendly of the sidewalks and street and always wave or say hello. I feel safe walking my dog at night or during the day "
    4
    Flag
  • Evymdick
    "Ballwin is full of safe neighborhoods filled with lots of parks that are within walking distance. I"
    1
    Flag
  • Jessica B.
    "Some owners don't pick up after their pets and it can be noisy from time to time. Some dogs bark a lot but for the most part it is pretty quiet."
    1
    Flag
  • Kelli L.
    "It can get busy depending on the time of day, but overall it is nice. Plus it’s close to many shops "
    0
    Flag
  • Braaschangela
    "Our neighborhood hosts parties & get-together events for just about every holiday as well as seasonal parties just for locals to get to know each other. "
    1
    Flag
  • Kelsey A. F.
    "It is a very dog friendly neighborhood! There are plenty of places to take your dogs on a nice walk,and castle wood state park is only about 10 minutes away."
    1
    Flag
  • Braaschangela
    "Great area, we love living here. Watch out for deer & intersection collisions on Manchester. Don’t text and drive. Shopping around here is so enjoyable, everyone is so customer service focused. Such a relaxing delight to live in balmy Ballwin. "
    2
    Flag
  • Braaschangela
    "The annual fireworks displays on the 4th of July at Queens Park and at Manchester City Park, the News West magazine, and the carnival at Manchester Park. "
    1
    Flag
  • Moe A.
    "I think it would be a great idea for Halloween parties better to know more people in your neighborhood so we can make friends with them "
    0
    Flag
  • Brittany W
    "Ballwin has always been my home and I never want to live anywhere else. The schools are outstanding and have almost everything around us"
    1
    Flag
  • Pimp.sisterton
    "I commute to Parkway West High and the traffic is great! I can get from my house to work in 12 minutes or less! I highly recommend Ballwin...it’s a great place to live!!! "
    0
    Flag
  • Lisa
    "we are near so many great local coffee shops and eateries! And also very conveniently located near major highways. Lots of kid friendly parks and activities and festivals, in additional to a really fantastic waterpark!"
    0
    Flag
  • Bee D.
    "The location is perfect. Close to everything you’d need. Target, fast food, shopping. Close enough to be convenient but far enough to feel private "
    0
    Flag
  • Rickyd2424
    "the neighborhood involvement is a breath of fresh air. The safety due to a great community makes Ballwin a wonder place to raise a family"
    0
    Flag
  • Sharon R. D. H.
    "There are lots of families with children of all ages from babies to teens to young adults. Great place to live and raise children. "
    0
    Flag
  • Alyks7
    "Just a short drive to anything you could need down Manchester. Quick access to highways. Great school district."
    0
    Flag
  • Christy
    "Its nice and quiet. On Halloween the neighbors really know how to do it. Family oriented, kids can ride their bikes around. "
    0
    Flag
  • Meriamjord
    "All the neighbors are nice, they have Santa come with a horse and buggy and give whoever wants a ride, and he gives out candy, On Halloween they sat up a table and neighbors bring a bag of candy to share for the kids."
    0
    Flag
  • Wussowbrittany
    "They would like it. All the dogs that come by and usually friendly. And a lot of people in the neighborhood walk their dogs and pick up the dogs poop. I’ve had it where they just leave it in your yard. "
    0
    Flag
  • Wussowbrittany
    "Great people and safe neighborhood. There’s easy access to Manchester road and everything is close by. "
    2
    Flag
  • Laurawirrick
    "I always feel safe, there are several great parks and playgrounds in the area. My neighbors are friendly and we take pride in our community"
    1
    Flag
  • Lois p.
    "I’ve lived in Ballwin for 6 years and love the community. Where I live there are many neighbors with dogs, same as myself, and while walking my dog everyone is very friendly. "
    1
    Flag
  • Sknwar
    "my place has great access to local shops and malls,restaurants and other amenities.commute is also easy.and safe to walk around."
    0
    Flag
  • Rachel P.
    "Neighbors who are actually friends and party and travel together. Quiet neighborhood with plenty to do nearby."
    1
    Flag
  • Ashtonledee785
    "The place a very relaxed every one around is nice and looks out for one another with out question what more could you ask for"
    0
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 173 Keystone Farm Dr

  • What is 173 Keystone Farm Dr estimated to be worth?
    Trulia's estimated value for 173 Keystone Farm Dr in Ballwin, MO is $427,600.
  • What is the price history for 173 Keystone Farm Dr?
    173 Keystone Farm Dr in Ballwin, MO last sold in March 2020.
  • Is Ballwin a buyer's or seller's market?
    Ballwin is currently a buyer's market, based on recent for-sale activity.
  • What's the median sale price in Ballwin?
    The median sale price in Ballwin is $397K. That is down $6.67K from the prior month.
  • Does 173 Keystone Farm Dr have air conditioning?
    Yes, 173 Keystone Farm Dr in Ballwin, MO has air conditioning.
  • How big is the lot at 173 Keystone Farm Dr?
    The lot at 173 Keystone Farm Dr in Ballwin, MO is about 0.17 acres (7,405 sq ft).

Explore by feature - Pet Friendly

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Off Market Homes Near 173 Keystone Farm Dr

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