$528,000
- 3 Beds
- 2.5 Baths
- 2,157 sqft
4103 E 129th Circle, Thornton, CO 80241
Est. Refi. Payment $3,083/mo*
Refinance Your HomeCurrently Off Market - Sold Aug 31, 2026 for $535,000 (2% above list price)
Home Value
Trulia Estimate
$528KSince last month
Decreased$2K (-0.3%)Since last year
Increased$22K (+4.4%)Since last sale
Decreased$6K (-1.1%)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 +53% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $529K |
| August 2026 | $528K |
| July 2026 | $531K |
| June 2026 | $513K |
| May 2026 | $513K |
| April 2026 | $516K |
| March 2026 | $508K |
| February 2026 | $503K |
| January 2026 | $497K |
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 |
|---|---|---|---|---|---|---|---|
0.05 | Single-Family Home | $525,000 | 04/20/26 | 3 | 2.5 | 2,502 | |
0.04 | Single-Family Home | $500,000 | 04/10/26 | 3 | 1.5 | 1,593 | |
0.04 | Single-Family Home | $465,000 | 08/03/26 | 3 | 1.5 | 1,796 | |
0.12 | Single-Family Home | $545,000 | 12/19/25 | 3 | 2.5 | 2,760 | |
0.15 | Single-Family Home | $485,500 | 01/06/26 | 3 | 2 | 2,746 | |
0.15 | Single-Family Home | $475,000 | 04/30/26 | 3 | 2 | 2,724 | |
0.15 | Single-Family Home | $485,000 | 11/17/25 | 3 | 2.5 | 2,618 | |
0.11 | Single-Family Home | $591,000 | 03/30/26 | 3 | 3.5 | 2,911 | |
0.14 | Single-Family Home | $565,000 | 02/26/26 | 4 | 2 | 2,186 |
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 |
|---|---|---|---|---|---|---|
0.01 | $558,200 | 3 | 2.5 | 2,900 | Off Market | |
0.04 | $577,400 | 4 | 3.5 | 2,502 | Off Market | |
0.05 | $491,800 | 3 | 1.5 | 1,873 | Off Market | |
0.05 | $525,000 | 3 | 2.5 | 2,502 | Recently Sold | |
0.03 | $540,300 | 4 | 3.5 | 2,028 | Off Market | |
0.04 | $500,000 | 3 | 1.5 | 1,593 | Recently Sold | |
0.07 | $595,000 | 5 | 3.5 | 3,082 | Recently Sold | |
0.04 | $465,000 | 3 | 1.5 | 1,796 | Recently Sold | |
0.10 | $550,600 | 3 | 3 | 2,618 | Off Market | |
0.10 | $516,100 | 3 | 2.5 | 2,209 | Off Market | |
0.10 | $630,000 | 4 | 3 | 3,340 | Recently Sold |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1988
Living Area
2,157 sqft
Price/Sqft
$248/sqft
Parking
2 Car Garage
HOA
$18/Monthly
About this House
If you’re looking for a home in Thornton that gives you actual breathing room without sacrificing convenience, this is the one!
The home sits right at the end of a quiet cul-de-sac and matches up against open space and walking trails. Because of how the lot is positioned, you only have one true residential neighbor. The entire backyard feels incredibly private, completely fenced in, and features a great spacious deck. It is the exact kind of setup where you can host a barbecue with friends or drink your morning coffee.
Inside, the floor plan is a multi-level layout that flows naturally. You get a formal living and dining area up front, which opens up into a central renovated kitchen and a cozy lower-level family room with a gas fireplace. Vaulted ceilings and massive windows pull in tons of natural light, making the main living spaces feel bright and open. Up the stairs, the primary suite features its own dedicated bath, alongside two additional bedrooms and a full guest bathroom. If you ever need more room to expand, the unfinished basement is basically a blank canvas for a gym, extra storage, or an entertainment space.
The neighborhood amenities are just as solid. You are a quick walk or drive from the Trailwinds Recreation Center, which makes grabbing a workout or hitting the pool effortless. It’s prime location is less than ten minutes from Eagleview Elementary School, along with the Anythink Nature Library opening up right down the street. It’s a massive 15-acre indoor-outdoor campus with trails, workshops, and community spaces that is going to be a huge anchor for this part of town.
It’s rare to find a home that checks the boxes for interior space, excellent schools, and a highly private lot. This one does it effortlessly!
The home sits right at the end of a quiet cul-de-sac and matches up against open space and walking trails. Because of how the lot is positioned, you only have one true residential neighbor. The entire backyard feels incredibly private, completely fenced in, and features a great spacious deck. It is the exact kind of setup where you can host a barbecue with friends or drink your morning coffee.
Inside, the floor plan is a multi-level layout that flows naturally. You get a formal living and dining area up front, which opens up into a central renovated kitchen and a cozy lower-level family room with a gas fireplace. Vaulted ceilings and massive windows pull in tons of natural light, making the main living spaces feel bright and open. Up the stairs, the primary suite features its own dedicated bath, alongside two additional bedrooms and a full guest bathroom. If you ever need more room to expand, the unfinished basement is basically a blank canvas for a gym, extra storage, or an entertainment space.
The neighborhood amenities are just as solid. You are a quick walk or drive from the Trailwinds Recreation Center, which makes grabbing a workout or hitting the pool effortless. It’s prime location is less than ten minutes from Eagleview Elementary School, along with the Anythink Nature Library opening up right down the street. It’s a massive 15-acre indoor-outdoor campus with trails, workshops, and community spaces that is going to be a huge anchor for this part of town.
It’s rare to find a home that checks the boxes for interior space, excellent schools, and a highly private lot. This one does it effortlessly!
4103 E 129th Circle, Thornton, CO 80241 is a 3 bedroom, 3 bathroom, 2,157 sqft single-family home in Country Hills, built in 1988. It last sold for $535,000 on Aug 31, 2026 (2% above the $525,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $528,000, with a rent estimate of $2,850/month.
Last check for updates: about 22 hours ago
Listed by Team Lassen, (303) 668-7007
MB Team Lassen
Clare Martin, (248) 330-6701
MB Team Lassen
Bought with: Lori Fontyn, (303) 359-9937, Coldwell Banker Realty 56
Source: REcolorado as distributed by MLS GRID, MLS#9365111

Home Details for 4103 E 129th Circle
|
|---|
Interior Details Basement: Crawl Space,Sump Pump,UnfinishedNumber of Rooms: 9Types of Rooms: Bedroom, Bathroom, Family Room, Kitchen, Living Room |
Beds & Baths Number of Bedrooms: 3Number of Bathrooms: 3Number of Bathrooms (full): 1Number of Bathrooms (three quarters): 1Number of Bathrooms (half): 1Number of Bathrooms (main level): 1 |
Dimensions and Layout Living Area: 2157 Square Feet |
Appliances & Utilities Appliances: Dishwasher, Disposal, Dryer, Microwave, Oven, Refrigerator, WasherDishwasherDisposalDryerMicrowaveRefrigeratorWasher |
Heating & Cooling Heating: Forced Air,Natural GasHas CoolingAir Conditioning: Air Conditioning-RoomHas HeatingHeating Fuel: Forced Air |
Fireplace & Spa Number of Fireplaces: 1Fireplace: Family Room, Gas, Gas LogHas a Fireplace |
Windows, Doors, Floors & Walls Flooring: Carpet, Tile, Wood |
Levels, Entrance, & Accessibility Levels: Multi/SplitFloors: Carpet, Tile, Wood |
View No View |
Security Security: Carbon Monoxide Detector(s), Smoke Detector(s) |
|
|---|
Exterior Home Features Roof: CompositionPatio / Porch: Deck, Front PorchExterior: Private Yard |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2Has a GarageHas an Attached GarageParking Spaces: 2Parking: Garage Attached |
Frontage Not on Waterfront |
Water & Sewer Sewer: Public Sewer |
Finished Area Finished Area (above surface): 1565 Square Feet |
|
|---|
Year Built Year Built: 1988 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: HouseArchitecture: House |
Building Construction Materials: Frame, Rock, Wood SidingNot Attached Property |
Property Information Not Included in Sale: NoneParcel Number: R0010384 |
|
|---|
Price List Price: $525,000Price Per Sqft: $248/sqft |
Status Change & Dates Off Market Date: Fri Jul 17 2026 |
|
|---|
MLS Status: Closed |
|
|---|
|
|---|
Direction & Address City: ThorntonCommunity: Country Hills |
School Information Elementary School: EagleviewElementary School District: Adams 12 5 Star SchlJr High / Middle School: Rocky TopJr High / Middle School District: Adams 12 5 Star SchlHigh School: HorizonHigh School District: Adams 12 5 Star Schl |
|
|---|
Building Area Building Area: 2157 Square Feet |
|
|---|
Not Senior Community |
|
|---|
HOA Name: Brightstar ManagementHOA Phone: 303-952-4004Has an HOAHOA Fee: $55/Quarterly |
|
|---|
Lot Area: 5544 sqft |
|
|---|
Special Conditions: Standard |
|
|---|
Contingencies: None KnownListing Terms: Cash, Conventional, FHA, VA Loan |
|
|---|
Mobile Home Park Mobile Home Units: Feet |
|
|---|
Business Information Ownership: Individual |
|
|---|
BasementMls Number: 9365111Attribution Contact: info@teamlassen.com, 303-668-7007Above Grade Unfinished Area: 1565Below Grade Unfinished Area: 592Showing Service Name: Showing Time |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Aug 31, 2026 Source: REcolorado as distributed by MLS GRID #9365111 | Sold | $535,000 |
Jul 18, 2026 Source: REcolorado as distributed by MLS GRID #9365111 | Pending | $525,000 |
Jul 15, 2026 Source: REcolorado as distributed by MLS GRID #9365111 | Listed For Sale | $525,000 |
Dec 1, 2018 Source: N/A | Sold | $375,000 |
Nov 4, 2018 Source: Agent Provided | Pending | $374,999 |
Nov 1, 2018 Source: Agent Provided | PriceChange | $374,999 Price decreased by 3% |
Oct 17, 2018 Source: Agent Provided | Listed For Sale | $385,000 |
Oct 14, 2016 Source: N/A | Sold | $335,000 |
Aug 24, 2016 Source: Agent Provided | Pending | $339,900 |
Aug 12, 2016 Source: Agent Provided | Listed For Sale | $339,900 |
Feb 17, 2006 Source: N/A | Sold | $227,500 |
Oct 25, 2002 Source: N/A | Sold | $233,500 |
Mar 8, 2000 Source: N/A | Sold | $194,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $3,285 | $499,000 |
Home facts updated by county records
Market trends in Thornton
Last updated July 2026
Avg. sale price
$509K
$11KMoM
Sale-to-List Price
100.0%
Price per sq ft
$228
$6MoM
Available listings
614
41MoM
Around this home
What Locals Say about Country Hills
At least 12 Trulia users voted on each feature.
100 % Say it's dog friendly
100 % Say car is needed
100 % Say there are sidewalks
93 % Say streets are well-lit
92 % Say kids play outside
86 % Say there's holiday spirit
75 % Say it's quiet
73 % Say parking is easy
71 % Say people would walk alone at night
71 % Say yards are well-kept
65 % Say there's wildlife
58 % Say neighbors are friendly
47 % Say they plan to stay for at least 5 years
31 % Say it's walkable to grocery stores
31 % Say there are community events
20 % Say it's walkable to restaurants
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections

© 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
Frequently asked questions about 4103 E 129th Circle
- What is 4103 E 129th Circle estimated to be worth?Trulia's estimated value for 4103 E 129th Circle in Thornton, CO is $528,000.
- What is the price history for 4103 E 129th Circle?4103 E 129th Circle in Thornton, CO last sold for $535,000 in August 2026.
- Is Thornton a buyer's or seller's market?Thornton is currently a balanced market, based on recent for-sale activity.
- What's the median sale price in Thornton?The median sale price in Thornton is $509K. That is up $11K from the prior month.
- Does 4103 E 129th Circle have air conditioning?Yes, 4103 E 129th Circle in Thornton, CO has air conditioning.
- Does 4103 E 129th Circle have laundry facilities?Yes, 4103 E 129th Circle in Thornton, CO has in-unit laundry.

