3661 E 133rd Cir, Thornton, CO 80241
OFF MARKET

3661 E 133rd Cir
Thornton, CO 80241

Summit Grove
  • 3 Beds
  • 3 Baths
  • 2,528 sqft

$524,700

Trulia Estimate
as of Jun 17, 2026
Est. Refi. Payment $2,956/mo*
Refinance Your Home

$524,700

Trulia Estimate
as of Jun 17, 2026
Est. Refi. Payment $2,956/mo*
Refinance Your Home
3 Beds
3 Baths
2,528 sqft

Local Information

Map showing home location
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-- mins to
Commute Destination

Description

Fantastic single-family, tri-level home in Thornton! Your future home offers 3 Bedrooms and 2.5 Bathrooms. Main level has semi-formal Living and Dining Rooms with vaulted ceiling, and eat-in Kitchen. Lower-level Family Room features full brick wall with fireplace, and sliding doors to fabulous back yard! Upper level has 3 bedrooms, including the Master, which features a walk-in closet and private bathroom. Guest bedroom has private access to large deck overlooking the back yard and view of mountains. Relax or entertain in the back yard on the large covered patio, while kids and pets run and play! New impact resistant shingles and wood fence in 2018. House painted in 2015. New windows in 2014. Great home! Great location and neighborhood , convenient to I-25, Boulder, and Denver! Call now to schedule your personal showing!
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.

Home Highlights

Parking
Garage
Outdoor
No Info
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 3661 E 133rd Cir

Interior Features

Interior Details
BasementNumber of Rooms: 7Types of Rooms: Walk In Closet
Heating & Cooling
Heating: Forced Air, GasAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2Floors: Tile
Appliances & Utilities
DishwasherDisposalDryerRefrigerator
Fireplace & Spa
Fireplace
Windows, Doors, Floors & Walls
Double Paned Windows

Exterior Features

Exterior Home Features
Roof: CompositionExterior: Stone
Parking & Garage
GarageParking Spaces: 2Parking: Garage Attached

Property Information

Year Built
Year Built: 1981Year Updated: 1981
Property Type / Style
Property Type: Single Family HomeArchitecture: split level

Community

Units in Building: 1

Lot Information

Lot Area: 6969 sqft

Price History for 3661 E 133rd Cir

DatePriceEventSource
01/31/2019$385,000Sold
N/A
01/08/2019$389,900PendingAgent Provided
01/02/2019$389,900PendingToActiveAgent Provided
12/30/2018$389,900PendingAgent Provided
12/19/2018$389,900Listed For SaleAgent Provided
05/04/2010$219,950Sold
N/A

Market trends in Thornton

Last updated May 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$484K
$1.67KMoM
Sale-to-List Price
100.0%
Price per sq ft
$235
$2MoM
Available listings
511
42MoM
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Property Tax and Assessment

Year2025
Tax$3,375
Assessment$503,000
Home facts updated by county records

Homeowner tools

Estimated monthly rent$3,077/mo
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Homes for rent near 3661 E 133rd Cir

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Comparable Sales for 3661 E 133rd Cir

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
3653 E 133rd Court, Thornton, CO
0.05
Single-Family Home
$589,900
09/19/25
4
2.5
2,986
13237 Monroe Way, Thornton, CO
0.11
Single-Family Home
$589,900
02/26/26
4
2.5
2,986
3907 E 133rd Court, Thornton, CO
0.15
Single-Family Home
$475,000
08/22/25
4
2.5
2,573
3785 E 134th Court, Thornton, CO
0.14
Single-Family Home
$604,000
07/24/25
5
2.5
2,639
3151 E 134th Circle, Thornton, CO
0.19
Single-Family Home
$600,000
08/08/25
4
2.5
2,943
13317 Albion Circle, Thornton, CO
0.29
Single-Family Home
$505,000
10/02/25
3
2
2,316
4202 E 130th Drive, Thornton, CO
0.40
Single-Family Home
$485,000
11/17/25
3
2.5
2,618
3705 E 134th Court, Thornton, CO
0.13
Single-Family Home
$610,000
05/07/26
4
3.5
3,008
4087 E 133rd Circle, Thornton, CO
0.26
Single-Family Home
$526,000
03/31/26
3
3.5
2,142
3681 E 133rd Circle, Thornton, CO
0.14
Single-Family Home
$620,000
09/26/25
4
3.5
2,744

Nearby homes

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Assigned Schools

These are the assigned schools for 3661 E 133rd Cir.
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The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Summit Grove
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Neighborhood stats provided by third party data sources.

LGBTQ Local Legal Protections

Apartments for Rent

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Homes for sale near 3661 E 133rd Cir

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Off Market Homes Near 3661 E 133rd Cir

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3661 E 133rd Cir, Thornton, CO 80241 is a 3 bedroom, 3 bathroom, 2,528 sqft single-family home built in 1981. 3661 E 133rd Cir is located in Summit Grove, Thornton. This property is not currently available for sale. 3661 E 133rd Cir was last sold on Jan 31, 2019 for $385,000. The current Trulia Estimate for 3661 E 133rd Cir is $524,700.