4321 E 109 Avenue, Thornton, CO 80233
Property image
Property image
FOR SALE

$639,000

  • 4 Beds
  • 2 Baths
  • 1,885 sqft

4321 E 109 Avenue, Thornton, CO 80233

Grange Creek
Est. Mortgage $3,705/mo*
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Home Highlights

Single-Family Home
Built in 1978
$339/sqft
2 Car Garage

Local Information

  • Map ViewExplore the area around 4321 E 109 Avenue.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

About this House

Private Retreat Featuring - Detached Office | 550 SF Entertaining Deck | Spa | Indoor-Outdoor Lifestyle | Zen Water Features

At a time when so many homes feel alike, this property stands in a category of its own. The experience begins the moment you arrive. A front stream, zen garden, and mature landscaping create a sense of calm that is rare to find and impossible to forget. The soothing sound of flowing water follows you throughout the property, transforming everyday life into something extraordinary.

Designed to blur the lines between indoors and out, the home features expansive garage doors that open to create an incredible indoor-outdoor living experience. Whether you're hosting friends, enjoying a quiet morning coffee, or unwinding after a long day, every space feels connected to the outdoors.

The 550-square-foot deck serves as the heart of the property. An exceptional space for entertaining, dining, gathering, and enjoying Colorado's beautiful seasons. Just steps from the primary suite, a built-in hot tub offers the perfect place to relax beneath the stars.

Surrounded by mature trees, lush landscaping, and the soothing sound of flowing water, the property offers an exceptional level of privacy that makes it easy to forget you're in the heart of Thornton.

Beyond the main home, you'll find features rarely available in this market. The detached 233 Sqft heated and cooled office provides an ideal space for working from home, creative pursuits, or a private studio that gives you the space you need without sacrificing a bedroom or living area. The heated and cooled garage, currently used as a gym, adds over 500 Sqft of valuable year round flex space that can adapt to your lifestyle.

Agent/Owner.
Last check for updates: about 5 hours ago
Listing courtesy of Anissa Storey, (720) 445-2567
JPAR Modern Real Estate
Source: REcolorado as distributed by MLS GRID, MLS#8663883
Also Listed on REcolorado as distributed by MLS GRID.

Home Details for 4321 E 109 Avenue

Interior Features

Interior Details
Basement: FinishedNumber of Rooms: 6Types of Rooms: Bedroom, Bathroom
Beds & Baths
Number of Bedrooms: 4Number of Bathrooms: 2Number of Bathrooms (full): 1Number of Bathrooms (three quarters): 1
Dimensions and Layout
Living Area: 1885 Square Feet
Appliances & Utilities
Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Freezer, Microwave, Oven, Range, Range Hood, Refrigerator, Self Cleaning Oven, WasherDishwasherDisposalDryerLaundry: In UnitMicrowaveRefrigeratorWasher
Heating & Cooling
Heating: Heat PumpHas CoolingHas HeatingHeating Fuel: Heat Pump
Fireplace & Spa
Number of Fireplaces: 2Fireplace: Basement, Living RoomSpa: Spa/Hot Tub, HeatedHas a FireplaceHas a Spa
Gas & Electric
Electric: 220 Volts in Garage
Windows, Doors, Floors & Walls
Window: Double Pane Windows, Window CoveringsFlooring: Carpet, Vinyl
Levels, Entrance, & Accessibility
Floors: Carpet, Vinyl
View
No View
Security
Security: Carbon Monoxide Detector(s), Smart Cameras, Smart Locks, Smart Security System, Smoke Detector(s), Video Doorbell

Exterior Features

Exterior Home Features
Roof: CompositionPatio / Porch: Deck, PatioFencing: FullExterior: Barbecue, Fire Pit, Garden, Gas Grill, Lighting, Private Yard, Rain Gutters, Smart Irrigation, Water FeatureFoundation: SlabGarden
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageHas an Attached GarageParking Spaces: 2Parking: Concrete,Dry Walled,Electric Vehicle Charging Station(s),Exterior Access Door,Heated Garage,Insulated Garage
Frontage
Waterfront: Pond, StreamRoad Surface Type: PavedNot on Waterfront
Finished Area
Finished Area (above surface): 1885 Square Feet

Days on Market

Days on Market: 35

Property Information

Year Built
Year Built: 1978
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: HouseArchitecture: House
Building
Construction Materials: Brick, Frame, Vinyl SidingNot Attached Property
Property Information
Not Included in Sale: All Personal Property And Furnishings Unless Negotiated.Parcel Number: R0074348

Price & Status

Price
List Price: $639,000Price Per Sqft: $339
Status Change & Dates
Possession Timing: Close Of Escrow

Active Status

MLS Status: Active

Location

Direction & Address
City: DenverCommunity: Grange Creek
School Information
Elementary School: RiverdaleElementary School District: Adams 12 5 Star SchlJr High / Middle School: Shadow RidgeJr High / Middle School District: Adams 12 5 Star SchlHigh School: ThorntonHigh School District: Adams 12 5 Star Schl

Agent Information

Listing Agent
Listing ID: 8663883

Building

Building Area
Building Area: 1885 Square Feet

Community

Not Senior Community

HOA

No HOA

Lot Information

Lot Area: 7910 sqft

Listing Info

Special Conditions: Standard

Offer

Listing Terms: Cash, Conventional, VA Loan

Energy

Energy Efficiency Features: Appliances, HVAC

Mobile R/V

Mobile Home Park
Mobile Home Units: Feet

Business

Business Information
Ownership: Agent Owner

Miscellaneous

BasementMls Number: 8663883Attribution Contact: 720-445-2567Above Grade Unfinished Area: 1885Showing Service Name: Showing Time

Around this home

Neighborhood Overview

Grange Creek
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Grange Creek

  • Cynthia M. R.
    "You need a car here or save up for Uber because it’s not near RTD. We are two people that own three cars."
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  • Cynthia M. R.
    "Thornton is a prefect place to raise children. Lots of parks and huge recreation centers. Lots of community events even for winter with ice skating and ice carvings."
    0
    Flag
  • Cynthia M. R.
    "Lived here 28 years and watched this area change a lot. It’s still a great neighborhood. We have enjoyed living here."
    0
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  • Cynthia M. R.
    "We have a safe and caring neighborhood. We need to own a car to live here but such a peaceful place is worth owning a car."
    0
    Flag
  • Cynthia M. R.
    "Thornton is a great city and is well planned out and maintained. I think it’s one of the safest cities in the Denver metro area."
    1
    Flag

Market trends in Thornton

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$509K
$11KMoM
Sale-to-List Price
100.0%
Price per sq ft
$228
$6MoM
Available listings
614
41MoM

Home Value

Trulia Estimate
$636K
Since last month
Decreased$3K (-0.5%)
Since last year
Increased$86K (+15.7%)
Since last sale
Increased$36K (+6%)
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 +116% in the last 10 years
MonthEstimated value
2026
September 2026$636K
August 2026$639K
June 2026$562K
May 2026$552K
April 2026$552K
March 2026$550K
February 2026$548K
January 2026$538K
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
4440 E 109th Avenue, Thornton, CO
0.09
Single-Family Home
$479,900
03/13/26
4
2
1,885
10759 Clermont Street, Thornton, CO
0.16
Single-Family Home
$480,000
10/09/25
3
2
1,680
10926 Dahlia Way, Thornton, CO
0.27
Single-Family Home
$464,000
09/19/25
4
2
1,736
4540 E 109th Avenue, Thornton, CO
0.15
Single-Family Home
$466,100
02/11/26
4
3
1,736
11062 Hudson Court, Thornton, CO
0.19
Single-Family Home
$434,410
09/15/25
3
2
1,885
11030 Dahlia Drive, Thornton, CO
0.33
Single-Family Home
$515,000
03/17/26
4
2
2,152
10895 Fairfax Way, Thornton, CO
0.35
Single-Family Home
$430,000
12/03/25
4
2
1,920
11000 Albion Drive, Thornton, CO
0.19
Single-Family Home
$460,000
10/20/25
3
2
1,484
11117 Eudora Circle, Thornton, CO
0.41
Single-Family Home
$520,000
04/03/26
4
2
1,704
4314 E 107th Court, Thornton, CO
0.26
Single-Family Home
$480,000
03/13/26
3
2
1,720

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
4351 E 109th Avenue, Thornton, CO 80233
0.01
$494,400
3
1.5
2,016
Off Market
10918 Birch Drive, Thornton, CO 80233
0.05
$487,800
4
2
1,885
Off Market
4440 E 109th Avenue, Thornton, CO 80233
0.09
$479,900
4
2
1,885
Recently Sold
10965 Clermont Street, Thornton, CO 80233
0.13
$507,600
4
2
1,885
Off Market
10759 Clermont Street, Thornton, CO 80233
0.16
$473,900
3
2
1,680
Off Market
4540 E 109th Avenue, Thornton, CO 80233
0.15
$466,100
4
3
1,736
Recently Sold
4408 E 107th Place, Thornton, CO 80233
0.17
$503,300
3
2
2,278
Off Market
4125 E 109th Place, Thornton, CO 80233
0.16
$480,600
4
2
1,885
Off Market
11062 Hudson Court, Thornton, CO 80233
0.19
$428,000
3
2
1,885
Off Market
4115 E 109th Place, Thornton, CO 80233
0.17
$422,000
2
1
1,034
Recently Sold
10907 Ash Way, Thornton, CO 80233
0.17
$454,900
3
1.5
1,344
Off Market

Price and Tax history

DateEventPrice
Sep 4, 2026
Source: REcolorado as distributed by MLS GRID #8663883
PendingToActive
$639,000
Aug 17, 2026
Source: REcolorado as distributed by MLS GRID #8663883
Pending
$639,000
Aug 5, 2026
Source: REcolorado as distributed by MLS GRID #8663883
Listed For Sale
$639,000
May 19, 2026
Source: Zillow Rentals
ListingRemoved
$5,250
Apr 17, 2026
Source: Zillow Rentals
Listed For Rent
$5,250

LGBTQ Local Legal Protections

Anissa Storey, JPAR Modern Real Estate
Agent Phone: (720) 445-2567
© 2026 REcolorado® All rights reserved. Certain information contained herein is derived from information which is the licensed property of, and copyrighted by, REcolorado®. Some IDX listings have been excluded from this website. Click here for more information

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Frequently asked questions about 4321 E 109 Avenue

  • What is the estimated monthly payment for 4321 E 109 Avenue?
    Based on a $639,000 list price with 20% down at today's rates, the estimated monthly payment for 4321 E 109 Avenue in Thornton, CO is approximately $3,816 (about $3,406 principal & interest, $335 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
  • How does the list price for 4321 E 109 Avenue compare to homes in Thornton?
    4321 E 109 Avenue in Thornton, CO is listed at $639,000, about 26% above the $509K median sale price in Thornton.
  • What are the closest schools to 4321 E 109 Avenue?
    The closest schools to 4321 E 109 Avenue in Thornton, CO are Riverdale Elementary School (Pre-K, rated 5/10), Shadow Ridge Middle School (rated 2/10), Thornton High School (rated 2/10).
  • What is 4321 E 109 Avenue estimated to be worth?
    Trulia's estimated value for 4321 E 109 Avenue in Thornton, CO is $635,900.
  • Does 4321 E 109 Avenue have air conditioning?
    Yes, 4321 E 109 Avenue in Thornton, CO has air conditioning.
  • Does 4321 E 109 Avenue have laundry facilities?
    Yes, 4321 E 109 Avenue in Thornton, CO has in-unit laundry.
4321 E 109 Avenue, Thornton, CO 80233 is a 4 bedroom, 2 bathroom, 1,885 sqft single-family home built in 1978. 4321 E 109 Avenue is located in Grange Creek, Thornton. This property is currently available for sale and was listed by REcolorado as distributed by MLS GRID on Aug 5, 2026. The MLS # for this home is MLS# 8663883.