503 Mark Twain Loop, Union, MO 63084
Property image
Property image
OFF MARKET
Listed by Katherine A Schroeder, ReeceNichols Real Estate, (636) 221-7950 . Bought with EXP Realty, LLC

$487,100

Trulia Estimate
  • 4 Beds
  • 3.5 Baths
  • 3,400 sqft (on 1 acre)

503 Mark Twain Loop, Union, MO 63084

Est. Refi. Payment $3,004/mo*
Refinance Your Home

Home Value

Trulia Estimate
$487K
Since last month
Increased$2K (+0.5%)
Since last year
Increased$8K (+1.6%)
Since last sale
Increased$49K (+11.3%)
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 +71% in the last 10 years
MonthEstimated value
2026
September 2026$487K
August 2026$485K
July 2026$490K
June 2026$499K
May 2026$497K
April 2026$493K
March 2026$493K
February 2026$482K
January 2026$476K
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
539 Mark Twain Loop, Union, MO
0.15
Single-Family Home
-
12/02/25
3
3
1,796
443 Mark Twain Loop, Union, MO
0.29
Single-Family Home
-
01/29/26
3
2
2,738
7156 Highway Bb, Union, MO
0.39
Single-Family Home
-
01/09/26
3
2
1,200
7290 Highway Bb, Union, MO
0.34
Single-Family Home
-
12/03/25
3
2
1,250
Address Not Disclosed, Union, MO
0.85
Single-Family Home
-
06/05/26
3
2
1,536
1980 Judith Springs Rd, Union, MO
1.53
Single-Family Home
-
12/08/25
4
3
2,472
105 Old Farm Estates Rd, Union, MO
1.70
Single-Family Home
-
05/29/26
4
3
1,806
186 Little Rock Creek Ct, Washington, MO
1.78
Single-Family Home
-
05/06/26
3
3
2,892
521 Charles Henry Ln, Beaufort, MO
1.68
Single-Family Home
-
08/27/26
4
3
2,608
7057 Highway Aj, Union, MO
1.83
Single-Family Home
-
08/12/26
4
3.5
2,658

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
492 Mark Twain Loop, Union, MO 63084
0.07
$539,100
3
2.5
1,940
Off Market
471 Mark Twain Loop, Union, MO 63084
0.16
$394,100
3
2
1,530
Off Market
453 Mark Twain Loop, Union, MO 63084
0.17
-
-
-
-
Off Market
539 Mark Twain Loop, Union, MO 63084
0.15
-
3
3
1,796
Recently Sold
2 Park Ln, Union, MO 63084
0.22
$313,200
3
2
2,400
Off Market
411 Edgewood Rd, Union, MO 63084
0.27
$333,700
3
2
1,900
Off Market
443 Mark Twain Loop, Union, MO 63084
0.29
-
3
2
2,738
Recently Sold
430 Mark Twain Loop, Union, MO 63084
0.35
$39,000
-
-
-
For Sale
725 Tom Sawyer Ct, Union, MO 63084
0.36
$386,500
3
2
1,700
Off Market
7160 Highway Bb, Union, MO 63084
0.37
$230,800
3
2.5
1,950
Off Market
7156 Highway Bb, Union, MO 63084
0.39
-
3
2
1,200
Recently Sold

Local Information

  • Map ViewExplore the area around 503 Mark Twain Loop.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1996
1 acre lot
3,400 sqft
$143/sqft
3 Car Garage
HOA $17/mo

About this House

What's unique:Water viewStone patioOpen open staircaseOffice spaceExercise roomBay window
If you love the outdoors & dream of that water view from a grand 30x12 wrap around deck to enjoy morning coffee or sit & wind down after a long day, this is just one of the perks you will get in this wonderful 2270 square foot home (3400 sq ft finished). Featuring 4 bedrooms, 3 full bathrooms & 1 powder room, you will also find a 2-story foyer, vaulted ceilings, and open open staircase with lots of windows for natural light. Wood floors throughout main floor (real and engineered), and a floor to ceiling brick wood burning fireplace. The formal dining room has crown molding, chair rail & a bay window. The kitchen and breakfast room include center island, pantry, built-in desk, stainless appliances, and glass door leading to the deck. The lower level is finished with a recreation/family room area and 2 additional sleeping areas/office space/exercise room. There is a 3 car garage and a stone patio around back. This home is perfect for entertaining and sits on just under 2 acres.
503 Mark Twain Loop, Union, MO 63084 is a 4 bedroom, 4 bathroom, 3,400 sqft single-family home built in 1996. It was last sold on Jul 3, 2024. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $487,100, with a rent estimate of $2,743/month.

Home Details for 503 Mark Twain Loop

Interior Features

Interior Details
Basement: Sleeping Area,Walk-Out AccessNumber of Rooms: 9Types of Rooms: Primary Bedroom, Breakfast Room, Dining Room, Family Room, Great Room, Kitchen, Laundry, Other
Beds & Baths
Number of Bedrooms: 4Main Level Bedrooms: 1Number of Bathrooms: 4Number of Bathrooms (full): 3Number of Bathrooms (half): 1Number of Bathrooms (main level): 2
Dimensions and Layout
Living Area: 3400 Square Feet
Appliances & Utilities
Utilities: Underground UtilitiesAppliances: Dishwasher, Disposal, Electric Cooktop, Microwave, Electric Range, Electric Oven, Refrigerator, Stainless Steel Appliance(s), Water Softener, Electric Water Heater, Water Softener RentedDishwasherDisposalLaundry: Main LevelMicrowaveRefrigerator
Heating & Cooling
Heating: Dual Fuel/Off Peak,Forced Air,Zoned,Electric,PropaneHas CoolingAir Conditioning: Ceiling Fan(s),Central Air,Electric,ZonedHas HeatingHeating Fuel: Dual Fuel Off Peak
Fireplace & Spa
Number of Fireplaces: 2Fireplace: Masonry, Ventless, Wood Burning, Basement, Great Room, Recreation RoomHas a Fireplace
Windows, Doors, Floors & Walls
Window: Skylight(s)
Levels, Entrance, & Accessibility
Levels: One and One Half
Security
Security: Smoke Detector(s)

Exterior Features

Parking & Garage
Number of Garage Spaces: 3Number of Covered Spaces: 3No CarportHas a GarageHas an Attached GarageParking Spaces: 3Parking: Additional Parking,Attached,Garage,Garage Door Opener
Frontage
Waterfront: WaterfrontRoad Surface Type: ConcreteNot on Waterfront
Water & Sewer
Sewer: Public Sewer
Finished Area
Finished Area (above surface): 2298 Square Feet

Days on Market

Cumulative Days on Market: 4

Property Information

Year Built
Year Built: 1996
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Other,Traditional
Building
Construction Materials: Brick Veneer, Vinyl Siding
Property Information
Parcel Number: 1741910005031260

Price & Status

Price
List Price: $445,000
Status Change & Dates
Off Market Date: Wed Jul 03 2024Possession Timing: Close Of Escrow

Active Status

MLS Status: Closed

Location

Direction & Address
City: UnionCommunity: Twin Lakes
School Information
Elementary School: Beaufort Elem.Jr High / Middle School: Union MiddleHigh School: Union HighHigh School District: Union R-XI

Building

Building Area
Building Area: 3400 Square Feet

HOA

Association for this Listing: St. Louis Association of REALTORSHOA Fee: $200/Annually

Lot Information

Lot Area: 1 Acres

Listing Info

Special Conditions: Standard

Offer

Contingencies: Subject to FinancingListing Terms: Cash, Conventional

Business

Business Information
Ownership: Private

Miscellaneous

BasementMls Number: 24012713Above Grade Unfinished Area: 2298Showing Requirements: Showing Service, Appointment Only, Lockbox

Price and Tax history

DateEventPrice
Jul 3, 2024
Source: MARIS #24012713
Sold
--
May 6, 2024
Source: MARIS #24012713
Pending
$445,000
May 2, 2024
Source: MARIS #24012713
Listed For Sale
$445,000
Apr 17, 2015
Source: MARIS #14046782
Sold
--
Mar 7, 2015
Source: Agent Provided
Pending
$274,900

Market trends in Union

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
41
7MoM

Around this home

What Locals Say about Union

At least 71 Trulia users voted on each feature.

  • 92 % Say car is needed

  • 89 % Say parking is easy

  • 79 % Say yards are well-kept

  • 76 % Say kids play outside

  • 71 % Say there's holiday spirit

  • 67 % Say people would walk alone at night

  • 66 % Say it's dog friendly

  • 57 % Say it's quiet

  • 48 % Say streets are well-lit

  • 47 % Say it's walkable to grocery stores

  • 46 % Say they plan to stay for at least 5 years

  • 45 % Say neighbors are friendly

  • 43 % Say there are sidewalks

  • 42 % Say there's wildlife

  • 39 % Say it's walkable to restaurants

  • 19 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Dawn4664daniel
    "All different kinds of people and everyone will help each other"
    0
    Flag
  • Trulia User
    "alot of school organization and church sponsored events very family friendly and everyone is cordial and friendly"
    0
    Flag
  • Wholman69
    "my neighbors have dogs and most of them pretty much keep their dogs in their yard or take them to the dog park. "
    0
    Flag
  • Colonybikes1
    "They would like the dog park in the middle of the town, everybody walks there dog around town. It’s a quiet little place. Wish there would be more rentals that allowed dogs "
    0
    Flag
  • Jeffrey Y.
    "I drive wherever I go. I usually drive 15 miles a day to work and around town for leisure. We are 4 minutes away from highway 44."
    0
    Flag
  • Megan R. D.
    "Veteran's memorial park has trails, and poo bags available. It is a very dog friendly park. There is a small pond, and the trails weave through the parks and ball fields. "
    1
    Flag
  • Spaceemacee421
    "Lots of dog owners everywhere! You always see people walking dogs around town and there’s even a dog park down the road from the city park."
    0
    Flag
  • munder_75
    "Nice quiet neighborhood with plenty of kids"
    0
    Flag
  • John a. S. T.
    "Love everyone in our neighborhood; they are all very friendly, helpful and welcoming. This neighborhood watches out for each other."
    0
    Flag

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Frequently asked questions about 503 Mark Twain Loop

  • What is 503 Mark Twain Loop estimated to be worth?
    Trulia's estimated value for 503 Mark Twain Loop in Union, MO is $487,100.
  • What is the price history for 503 Mark Twain Loop?
    503 Mark Twain Loop in Union, MO last sold in July 2024.
  • Is Union a buyer's or seller's market?
    Union is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Union?
    Residents describe Union, MO as easy to park in, well-kept, and dog-friendly. Most residents say you need a car. See recently sold homes in Union, MO.
  • Does 503 Mark Twain Loop have air conditioning?
    Yes, 503 Mark Twain Loop in Union, MO has air conditioning.
  • Does 503 Mark Twain Loop have laundry facilities?
    Yes, 503 Mark Twain Loop in Union, MO has laundry facilities.

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