3800 E  99th Ln, Thornton, CO 80229
Property image
Property image
OFF MARKET

3800 E 99th Ln
Thornton, CO 80229

North Hills
  • 3 Beds
  • 3.5 Baths
  • 2,171 sqft

$542,400

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $3,137/mo*

$542,400

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $3,137/mo*
3 Beds
3.5 Baths
2,171 sqft

Local Information

  • Map ViewExplore the area around 3800 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
1992
Living Area
2,171 sqft
Price/Sqft
$250
Parking
Garage

About this House

This single-family home is located at 3800 E 99th Ln, Thornton, CO. 3800 E 99th Ln is in the North Hills neighborhood in Thornton, CO and in ZIP code 80229. This property has 3 bedrooms, 4 bathrooms and approximately 2,171 sqft of floor space. This property has a lot size of 7840 sqft and was built in 1992.
3800 E 99th Ln, Thornton, CO 80229 is a 3 bedroom, 4 bathroom, 2,171 sqft single-family home in North Hills, built in 1992. It last sold for $329,000 on Feb 22, 2017. It is currently off market. The Trulia Estimate is $542,400, with a rent estimate of $2,884/month.

Home Details for 3800 E 99th Ln

Interior Features

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

Exterior Features

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

Property Information

Year Built
Year Built: 1992Year Updated: 2015
Property Type / Style
Property Type: Single Family HomeArchitecture: split level

Community

Units in Building: 1

Lot Information

Lot Area: 7840 sqft

Price History for 3800 E 99th Ln

DatePriceEventSource
03/24/2021ListingRemovedN/A
02/22/2017$329,000Sold
N/A
01/06/2017$329,000PendingN/A
12/25/2016$329,000Listed For SaleN/A
08/04/2009$160,000Sold
N/A
03/07/1994$132,000Sold
N/A

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$3,604
Assessment$558,000
Home facts updated by county records

Comparable Sales for 3800 E 99th Ln

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.08
Single-Family Home
$320,000
06/30/26
3
3
2,171
0.21
Single-Family Home
$445,000
12/30/25
3
2
1,678
0.08
Single-Family Home
$625,000
02/24/26
4
3.5
3,172
0.29
Single-Family Home
$440,000
05/13/26
3
2
1,711
0.24
Single-Family Home
$479,500
05/05/26
3
2
1,745
0.18
Single-Family Home
$471,000
04/20/26
3
2
1,268
0.19
Single-Family Home
$475,000
08/04/26
3
2
2,128
0.17
Single-Family Home
$600,000
04/24/26
5
3.5
3,219
0.33
Single-Family Home
$417,500
08/26/25
3
2
1,296
0.25
Single-Family Home
$607,000
09/08/25
4
2.5
3,366

Nearby homes

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Assigned Schools

These are the assigned schools for 3800 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 3800 E 99th Ln

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Off Market Homes Near 3800 E 99th Ln

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Frequently asked questions about 3800 E 99th Ln

  • What is 3800 E 99th Ln estimated to be worth?
    Trulia's estimated value for 3800 E 99th Ln in Thornton, CO is $542,400.
  • What is the price history for 3800 E 99th Ln?
    3800 E 99th Ln in Thornton, CO last sold for $329,000 in February 2017.
  • 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.
  • Does 3800 E 99th Ln have air conditioning?
    Yes, 3800 E 99th Ln in Thornton, CO has air conditioning.
  • How big is the lot at 3800 E 99th Ln?
    The lot at 3800 E 99th Ln in Thornton, CO is about 0.18 acres (7,840 sq ft).