605 E Outer 21 Rd, Arnold, MO 63010
OFF MARKET

605 E Outer 21 Rd
Arnold, MO 63010

  • Studio
  • 11,684 sqft (on 1.71 acres)

$749,600

Trulia Estimate
as of Aug 9, 2026

$749,600

Trulia Estimate
as of Aug 9, 2026
Studio
11,684 sqft
(on 1.71 acres)

Local Information

  • Map ViewExplore the area around 605 E Outer 21 Rd.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1991
Lot Size
1.71 acres
Living Area
11,684 sqft
Price/Sqft
$64

About this House

This single-family home is located at 605 E Outer 21 Rd, Arnold, MO. 605 E Outer 21 Rd is in Arnold, MO and in ZIP code 63010. This property has approximately 11,684 sqft of floor space. This property has a lot size of 1.71 acres and was built in 1991.
605 E Outer 21 Rd, Arnold, MO 63010 is a studio, 11,684 sqft single-family home built in 1991. It is currently off market. The Trulia Estimate is $749,600, with a rent estimate of $1,885/month.

Home Details for 605 E Outer 21 Rd

Property Information

Year Built
Year Built: 1991
Property Type / Style
Property Type: Single Family Home

Interior Features

Interior Details
Additional StorageStorage

Lot Information

Lot Area: 1.71 acres

Market trends in Arnold

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$285K
$2.83KMoM
Sale-to-List Price
100.8%
0.6%MoM
Price per sq ft
$175
$2MoM
Available listings
67
2MoM
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Property Tax and Assessment

Year2025
Tax$14,064
Assessment$635,900
Home facts updated by county records

Comparable Sales for 605 E Outer 21 Rd

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
909 Paulina Hills Dr, Arnold, MO
0.16
Single-Family Home
-
12/09/25
3
2
928
601 Northview Dr, Arnold, MO
0.05
Single-Family Home
-
11/14/25
3
1
1,068
409 Schneider Hill Ct, Fenton, MO
0.52
Single-Family Home
-
06/18/26
1
1
766
1034 Top Dr, Arnold, MO
0.27
Single-Family Home
-
12/01/25
2
2
1,040
125 Park Lawn Est, Fenton, MO
1.14
Single-Family Home
-
09/02/25
5
5
4,600
3658 N Meadow Mill Dr, Arnold, MO
0.64
Single-Family Home
-
07/16/26
3
2
1,360
3546 Stonemill Dr, Arnold, MO
0.64
Single-Family Home
-
06/18/26
3
2
1,796
1409 Castlemill Dr, Arnold, MO
0.60
Single-Family Home
-
09/19/25
3
2
1,360
1513 Cheryl Acres, Arnold, MO
0.84
Single-Family Home
-
10/01/25
3
1
1,522
3653 N Meadow Mill Dr, Arnold, MO
0.62
Single-Family Home
-
10/10/25
3
2
1,110

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 605 E Outer 21 Rd.
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 Arnold

At least 199 Trulia users voted on each feature.

  • 93 % Say car is needed

  • 85 % Say parking is easy

  • 82 % Say yards are well-kept

  • 79 % Say it's dog friendly

  • 79 % Say there's holiday spirit

  • 74 % Say kids play outside

  • 71 % Say people would walk alone at night

  • 62 % Say it's quiet

  • 62 % Say there's wildlife

  • 54 % Say neighbors are friendly

  • 48 % Say they plan to stay for at least 5 years

  • 47 % Say streets are well-lit

  • 42 % Say there are sidewalks

  • 30 % Say it's walkable to grocery stores

  • 25 % Say it's walkable to restaurants

  • 21 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Sabrina Young
    "None that I can think of but Arnold has a lot of stuff at the park or the farmers market so that could count "
    0
    Flag
  • Sabrina Young
    "We don’t have many neighborhood ones but Arnold has lots at the city park! The farmers market every Saturday and the Arnold fair!"
    0
    Flag
  • Beth Ulrich
    "I wish there were more sidewalks and parks in the area as well as doggy / waste disposal for pets. As well as fenced in parks."
    0
    Flag
  • Melissa Sanders
    "It is a lovely place and schools are good. Good for families and we feel pretty safe anywhere around here."
    0
    Flag
  • Theresa Neff
    "A farmer’s market every Saturday in the summer time. Arnold day parade, car show. Fourth of July celebration…"
    0
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  • Debi Conway
    "Everybody picks up after their dogs Pets are always welcome ! Some people do not like barking after 9 o’clock at night, or early in the morning."
    0
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  • Dan I
    "It’s a quiet and peaceful neighborhood. All of the yards are nice everybody mind their own business. but they’re friendly."
    0
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  • Condebi56
    "I’ve lived here for 40 years, very quiet neighborhood, feels like you’re way out in the country yet stores restaurants are nearby 3 to 4 miles away!"
    0
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  • Trulia User
    "I work from home, but everything is very accessible. Highways are close, and easy to get to. There isn't alot of traffic."
    1
    Flag
  • Brianna.a.billings
    "There are a lot of other dog owners in the area. When you walk you will hear their dogs bark and they will often say hi to you."
    2
    Flag
  • Laura
    "Clean, quiet, hard working, great schools, lots of churches, plenty of shopping choices, a cinema, great library, rec center is awesome, several nice parks with trails. "
    1
    Flag
  • Brianna.a.billings
    "There are no sidewalks in the neighborhood. We do have arnold park right behind us which is really nice!"
    0
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  • Brianna.a.billings
    "We live right behind Arnold park and Arnold days are held there so that’s fun we can walk there. The city block people from parking here as well so it doesn’t get used."
    2
    Flag
  • Joshfranklin123
    "Not terrible can get most place fairly quickly. I also live 15mins from work off 144 and I don’t have issues getting there."
    0
    Flag
  • Katlynndodd
    "I absolutely love Arnold. Our family is new here and I cannot express how family friendly it is. Amazing library, little water park, farmers market, and of course Arnold Days. Small town feel with everything nearby"
    2
    Flag
  • JaNeice G.
    "Great area overall. Schools are good. Community resources are good. Most everyone is neighborly. Have everything I need in a short distance drive. "
    0
    Flag
  • Pauljbax
    "People mind their own business. Nice place to live despite cops always looking to pull you over for minor speeding violations. "
    0
    Flag
  • Ron H.
    "I've lived here for 13 years and everyone looks out for their neighbors. Close to schools. Great place to raise a family."
    1
    Flag
  • Ron H.
    "Great place to live and raise a family. Small Town feel with big city stores police, fire and EMT first responders adequately staffed with professionals. "
    2
    Flag
  • Kellie M.
    "They always walk dogs in the neighborhood. I would say most people in the subdivision has a dog. Everyone takes care of their own yards and maintenance "
    0
    Flag
  • Robertslaurie1
    "I have lived here since I was 6. Love the sense of community and school district. Had 3 kids grow up here and now a grandchild."
    3
    Flag
  • Robertslaurie1
    "School district is great! Have lived here since age 6 and have raised 3 children in this city. Great access to parks and community gatherings 3 times a year with bands, fireworks, crafts and food vendors. ❤️❤️❤️"
    1
    Flag
  • Ron H.
    "I have lived in this area for 12 years. The neighbors are friendly and our HOA is always planning something to get to know everyone?"
    0
    Flag
  • Carmela D.
    "School parks pools shopping malls jobs everywhere safe convenient to highways and rivers local businesses community togetherness and other activities for community leaders to help you get your mind off work "
    0
    Flag
  • Daniel D.
    "arnold days held once a year. a few farmers markets. 14 hardware store or something like that. taxes are too high."
    0
    Flag
  • Donna Flamm
    "I've lived in this area for over 20 years. The schools are #1, the area is safe, the people are friendly and kind. I wouldn't live anywhere else."
    0
    Flag
  • Lori C.
    "4th of July, farmers market, Arnold Days, Rec Center-swimming, lots of school functions. Arnold truly offers everything you need, & you're only 10 minutes from Gravois Bluffs or SOCO mall.."
    2
    Flag
  • Alejandro L.
    "my neighborhood has no access to public transportation and the commute downtown is pretty non-existant as well. home is home"
    1
    Flag
  • Brenda K. I.
    "what the neighbors are like, they worry about crime in the neighbor, how close the fire dept and police department are"
    0
    Flag

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Apartments for Rent

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Explore by feature - Pet Friendly

16 pet-friendly rentals in Arnold, MO

Explore by feature - Garage

6 rentals with a garage in Arnold, MO

Explore by feature - Air Conditioning

15 rentals with air conditioning in Arnold, MO

Explore by feature - Pool

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Explore by feature - Washer/dryer

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Homes for sale near 605 E Outer 21 Rd

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Off Market Homes Near 605 E Outer 21 Rd

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Frequently asked questions about 605 E Outer 21 Rd

  • What is 605 E Outer 21 Rd estimated to be worth?
    Trulia's estimated value for 605 E Outer 21 Rd in Arnold, MO is $749,600.
  • Is Arnold a buyer's or seller's market?
    Arnold is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Arnold?
    The median sale price in Arnold is $285K. That is up $2.83K from the prior month.
  • What do residents say about Arnold?
    Residents describe Arnold, MO as easy to park in, well-kept, and dog-friendly. Most residents say you need a car. See recently sold homes in Arnold, MO.
  • How big is the lot at 605 E Outer 21 Rd?
    The lot at 605 E Outer 21 Rd in Arnold, MO is about 1.7 acres.