3661 E  99th Ln, Thornton, CO 80229
OFF MARKET

3661 E 99th Ln
Thornton, CO 80229

North Hills
  • 4 Beds
  • 3 Baths
  • 2,084 sqft

$484,400

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $2,809/mo*

$484,400

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $2,809/mo*
4 Beds
3 Baths
2,084 sqft

Local Information

  • Map ViewExplore the area around 3661 E 99th Ln.
  • Schools5 Preschool Schools8 Elementary Schools6 Middle Schools5 High Schools
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1986
Living Area
2,084 sqft
Price/Sqft
$232
Parking
Garage

About this House

This single-family home is located at 3661 E 99th Ln, Thornton, CO. 3661 E 99th Ln is in the North Hills neighborhood in Thornton, CO and in ZIP code 80229. This property has 4 bedrooms, 3 bathrooms and approximately 2,084 sqft of floor space. This property has a lot size of 9583 sqft and was built in 1986.
3661 E 99th Ln, Thornton, CO 80229 is a 4 bedroom, 3 bathroom, 2,084 sqft single-family home in North Hills, built in 1986. It is currently off market. The Trulia Estimate is $484,400, with a rent estimate of $2,863/month.

Home Details for 3661 E 99th Ln

Interior Features

Heating & Cooling
Heating: Forced AirCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2Floors: Other
Interior Details
Number of Rooms: 7
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: CompositionExterior: Other
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 1986Year Updated: 1986
Property Type / Style
Property Type: Single Family HomeArchitecture: Other

Community

Units in Building: 1

Lot Information

Lot Area: 9583 sqft

Market trends in Thornton

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$498K
$13.83K
MoM
Sale-to-List Price
100.0%
Price per sq ft
$234
$1
MoM
Available listings
570
59
MoM
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Property Tax and Assessment

Year2025
Tax$3,108
Assessment$480,000
Home facts updated by county records

Comparable Sales for 3661 E 99th Ln

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.13
Single-Family Home
$320,000
06/30/26
3
3
2,171
0.05
Single-Family Home
$625,000
02/24/26
4
3.5
3,172
0.20
Single-Family Home
$607,000
09/08/25
4
2.5
3,366
0.42
Single-Family Home
$535,000
02/20/26
4
3
1,764
0.21
Single-Family Home
$445,000
12/30/25
3
2
1,678
0.31
Single-Family Home
$475,000
10/01/25
5
2
2,046
0.14
Single-Family Home
$475,000
08/04/26
3
2
2,128
0.10
Single-Family Home
$600,000
04/24/26
5
3.5
3,219
0.22
Single-Family Home
$479,500
05/05/26
3
2
1,745
0.26
Single-Family Home
$440,000
05/13/26
3
2
1,711

Nearby homes

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Assigned Schools

These are the assigned schools for 3661 E 99th Ln.
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

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 99th Ln

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Off Market Homes Near 3661 E 99th Ln

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Frequently asked questions about 3661 E 99th Ln

  • What is 3661 E 99th Ln estimated to be worth?
    Trulia's estimated value for 3661 E 99th Ln in Thornton, CO is $484,400.
  • Is Thornton a buyer's or seller's market?
    Thornton is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Thornton?
    The median sale price in Thornton is $498K. That is up $13.83K from the prior month.
  • What are the closest schools to 3661 E 99th Ln?
    The closest schools to 3661 E 99th Ln in Thornton, CO are Academy High School (rated 5/10), Achieve Academy (Pre-K/Elementary/Middle, rated 3/10), Adventure Elementary School (Pre-K, rated 4/10).
  • Does 3661 E 99th Ln have air conditioning?
    Yes, 3661 E 99th Ln in Thornton, CO has air conditioning.
  • How big is the lot at 3661 E 99th Ln?
    The lot at 3661 E 99th Ln in Thornton, CO is about 0.22 acres (9,583 sq ft).