321 Keystone Dr, Fenton, MO 63026
OFF MARKET

321 Keystone Dr
Fenton, MO 63026

  • Studio
  • 2 Baths
  • 1,490 sqft

$350,500

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $2,232/mo*
Refinance Your Home

$350,500

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $2,232/mo*
Refinance Your Home
Studio
2 Baths
1,490 sqft

Local Information

  • Map ViewExplore the area around 321 Keystone Dr.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1999
Living Area
1,490 sqft
Price/Sqft
$235
Parking
Garage

About this House

This single-family home is located at 321 Keystone Dr, Fenton, MO. 321 Keystone Dr is in Fenton, MO and in ZIP code 63026. This property has 2 bathrooms and approximately 1,490 sqft of floor space. This property has a lot size of 10454 sqft and was built in 1999.
321 Keystone Dr, Fenton, MO 63026 is a studio, 2 bathroom, 1,490 sqft single-family home built in 1999. It last sold for $230,000 on May 26, 2005. It is currently off market. The Trulia Estimate is $350,500, with a rent estimate of $2,119/month.

Home Details for 321 Keystone Dr

Interior Features

Heating & Cooling
Heating: OtherCooling System: CentralHeating Fuel: Other
Levels, Entrance, & Accessibility
Stories: 1

Property Information

Year Built
Year Built: 1999
Property Type / Style
Property Type: Single Family Home

Exterior Features

Parking & Garage
GarageParking: Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 10454 sqft

Price History for 321 Keystone Dr

DatePriceEventSource
05/26/2005--Sold
N/A

Market trends in Fenton

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$347K
$12.5KMoM
Sale-to-List Price
101.8%
0.5%MoM
Price per sq ft
$182
$2MoM
Available listings
86
12MoM
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Property Tax and Assessment

Year2025
Tax$2,996
Assessment$222,700
Home facts updated by county records

Comparable Sales for 321 Keystone Dr

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
122 Winter Valley Dr, Fenton, MO
0.35
Single-Family Home
-
05/28/26
3
2
1,470
256 Savannah Ridge Ct, Fenton, MO
0.32
Single-Family Home
-
05/12/26
3
2
1,854
805 Sundance Ct, Fenton, MO
0.18
Single-Family Home
-
06/30/26
3
2.5
1,468
297 Keystone Dr, Fenton, MO
0.11
Single-Family Home
-
09/03/25
3
2.5
2,319
1088 Winter Park Dr, Fenton, MO
0.38
Single-Family Home
-
09/18/25
3
2
1,650
136 Winter Valley Dr, Fenton, MO
0.31
Single-Family Home
-
12/29/25
3
2
2,256
1105 Winter Lake Dr, Fenton, MO
0.39
Single-Family Home
-
05/07/26
3
2
1,605
845 Kingston Hills Ct, Fenton, MO
0.47
Single-Family Home
-
01/12/26
3
2
1,556
1047 Fenton Park Dr, Fenton, MO
0.53
Single-Family Home
-
01/07/26
3
2
1,456
813 Kingston Hills Ct, Fenton, MO
0.44
Single-Family Home
-
12/11/25
4
3
1,596

Nearby homes

Get a sense of prices in the area by checking nearby homes.
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Assigned Schools

These are the assigned schools for 321 Keystone Dr.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Fenton

At least 151 Trulia users voted on each feature.

  • 89 % Say car is needed

  • 84 % Say parking is easy

  • 82 % Say it's dog friendly

  • 77 % Say yards are well-kept

  • 76 % Say kids play outside

  • 76 % Say there's holiday spirit

  • 75 % Say people would walk alone at night

  • 69 % Say it's quiet

  • 64 % Say there's wildlife

  • 59 % Say there are sidewalks

  • 54 % Say neighbors are friendly

  • 53 % Say they plan to stay for at least 5 years

  • 48 % Say streets are well-lit

  • 31 % Say there are community events

  • 17 % Say it's walkable to restaurants

  • 17 % Say it's walkable to grocery stores

Sourced by Trulia users. Learn more about our methodology.
  • Kara P
    "Typical cookie cutter suburb of Stl. Lots of chain restaurants and copycat subdivisions. It’s great if that’s your thing and think olive garden is authentic "
    0
    Flag
  • Nichole Reynolds
    "I see a lot of cats running around but no issues. We let our trained dog out to pee without a leash and no one has complained either. "
    1
    Flag
  • ellenschaefer07
    "Our neighborhood is safe, clean and close to stores. People are always friendly. We live here over 8 years. "
    3
    Flag
  • Dawn M.
    "There are a lot of great parks. Fenton is broken up onto many different school districts, so if that is important to you, make sure to do your homework."
    8
    Flag
  • Cardiack
    "People seen out frequently walking their dogs responsibly on leashes in neighborhoods and parks. "
    0
    Flag
  • Brittanyrhcp
    "There are several fun family outings here. There is a potential theft here and there so lock up. There is a nice theater too!"
    2
    Flag
  • Lauren E. K.
    "Library hosts a great many events! Fenton Park is a wonderful annual event ground! Sports for youngster are super here, as well!"
    1
    Flag
  • Jamie R.
    "Nothing I know of. It's great! Some houses are close together but other than that it's a great place to live. "
    1
    Flag
  • Mhcregistrar
    "Kid friendly neighborhood, great schools in Rockwood School District within walking distance of this neighborhood. "
    0
    Flag
  • Drew L.
    "Local schools are tight knit and well supported. Great place for children to grow up and receive an education. The community is very dedicated to soccer and other sports. Many great places of worship and amazing parks to visit all throughout."
    0
    Flag
  • Trulia User
    "I see neighbors walking their dogs all hours of day and evening some walk in groups to socialize. I see neighbors asking to pet other’s dogs."
    0
    Flag
  • Hannah H.
    "Nothing. I’m a dog owner and I love this area! I have a German shepherd and golden retriever! They love the area! "
    1
    Flag
  • Debbi S.
    "It’s s nice area kids all get along. People are nice Stores are close by . Schools are awesome . There’s lots of jobs "
    0
    Flag
  • Debbi S.
    "I live here and I’ve never had any issues . Everyone is nice and seems to be somewhat helpful when they can . It’s easy access to everything "
    1
    Flag
  • David
    "I love Fenton. lots of places to go, good safe community, having Gravois Bluffs near by is extremely convenient. the parks and public areas are great and very family friendly"
    0
    Flag
  • Madi T
    "It has great schools and safe neighborhoods throughout the whole 95% of the town. I grew up here and currently temporarily live here again. It's conveniently close to almost everything you need, which includes access to multiple major highways as well."
    0
    Flag
  • Trulia User
    "Like the sidewalks. Great schools. Cars on main entrance road to my subdivision drive too fast. People block mailboxes when parking on the street so PO won’t deliver. Can’t walk to a restaurant or store. "
    0
    Flag
  • Alexis C.
    "You see people walking their dogs all the time and they let them play together. Not much you really wouldn’t like about it"
    0
    Flag
  • Don Miller
    "great community with great access to highways and shopping but yet it is quite. A high rated school distract with the grade school really close. lots of wildlife!"
    0
    Flag
  • Shawn R
    "My neighborhood has easy access to Hwy 141 and I44. My commute is easy unless there is construction."
    0
    Flag
  • Joolie6
    "Access to several highways. Lots of nearby places to shop or dine out without overcrowding. Beautiful area. Clean & quiet."
    1
    Flag
  • Jnslais
    "Easy access to Hwy 44, Gravois, 141, and 270. Less than 30 minute drive to downtown attractions. Multiple shopping malls and outlets less than 30 minute drive. "
    0
    Flag
  • Caraferg88
    "open space behind houses that the community shares. people run their dogs there. tons of other ppl with dogs and everyone has a fenced in yard "
    0
    Flag
  • Jat2me
    "Basically a car is necessary to shop and get to work. There are a lot of alternate routes, if I44 or I270 are stop and go. Getting across the river can be a challenge at rush hour."
    0
    Flag
  • Caraferg88
    "people travel fast in the residential neighborhoods but there are tons of neighborhood parks! so while it's a great place to have children just dont let them play near the street. "
    0
    Flag
  • Terrie T. C.
    "I’ve lived in this neighborhood for 31 years and love the people and schools. Close to shopping, restaurants and highways!"
    1
    Flag
  • artmist02
    "141 is a major life line. When it floods we are trapped in. Otherwise is pretty peaceful and great shopping variety. Beautiful views like urban living and close to the "big" city. nothing is too far. "
    0
    Flag
  • Jessica H.
    "It’s a great area to live. I’ve raised my kids here and have always loved the community. Easy access to everything with still just a hometown feeling "
    0
    Flag
  • April O.
    "I’ve live here for 3 years and it’s usually pretty quiet. Dogs are usually on the leash and there are a lot of stores nearby. The school district is also nice "
    0
    Flag
  • sbright7
    "Fenton is a little jewel, quiet, convenient and wonderful schools. Excellent park system and Riverchase is a huge bonus. Great place to live"
    0
    Flag

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Apartments for Rent

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Explore by feature - Pet Friendly

27 pet-friendly rentals in Fenton, MO

Explore by feature - Garage

8 rentals with a garage in Fenton, MO

Explore by feature - Air Conditioning

23 rentals with air conditioning in Fenton, MO

Explore by feature - Pool

8 rentals with a pool in Fenton, MO

Explore by feature - Washer/dryer

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Homes for sale near 321 Keystone Dr

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Off Market Homes Near 321 Keystone Dr

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Frequently asked questions about 321 Keystone Dr

  • What is 321 Keystone Dr estimated to be worth?
    Trulia's estimated value for 321 Keystone Dr in Fenton, MO is $350,500.
  • What is the price history for 321 Keystone Dr?
    321 Keystone Dr in Fenton, MO last sold in May 2005.
  • Is Fenton a buyer's or seller's market?
    Fenton is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Fenton?
    The median sale price in Fenton is $347K. That is up $12.5K from the prior month.
  • Does 321 Keystone Dr have air conditioning?
    Yes, 321 Keystone Dr in Fenton, MO has air conditioning.
  • How big is the lot at 321 Keystone Dr?
    The lot at 321 Keystone Dr in Fenton, MO is about 0.24 acres (10,454 sq ft).