3640 E  99th Ln, Thornton, CO 80229
OFF MARKET

$489,700

Trulia Estimate
  • 3 Beds
  • 3 Baths
  • 2,437 sqft

3640 E 99th Ln, Thornton, CO 80229

North Hills
Est. Refi. Payment $2,952/mo*
Refinance Your Home
Currently Off Market - Sold Jan 8, 2014 for $224,000

Home Value

Trulia Estimate
$490K
Since last month
Decreased$2K (-0.3%)
Since last year
Increased$4K (+0.9%)
Since last sale
Increased$266K (+118.9%)
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 +56% in the last 10 years
MonthEstimated value
2026
October 2026$490K
October 2026$490K
September 2026$492K
August 2026$493K
July 2026$496K
June 2026$508K
May 2026$505K
April 2026$502K
March 2026$498K
February 2026$492K
January 2026$486K
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
0.14
Single-Family Home
$320,000
06/30/26
3
2.5
2,765
0.07
Single-Family Home
$599,000
10/02/26
4
3.5
2,419
0.19
Single-Family Home
$479,500
05/05/26
3
2
1,745
0.12
Single-Family Home
$471,000
04/20/26
3
2
1,268
0.08
Single-Family Home
$625,000
02/24/26
4
3.5
3,172
0.23
Single-Family Home
$440,000
05/13/26
3
2
1,711
0.19
Single-Family Home
$445,000
12/30/25
3
2
1,678
0.11
Single-Family Home
$600,000
04/24/26
5
3.5
3,219
0.12
Single-Family Home
$475,000
08/04/26
3
2
2,128
0.22
Single-Family Home
$495,000
09/08/26
3
2
1,268

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
$521,700
4
3
2,960
Off Market
0.02
$455,600
3
2
1,204
Off Market
0.02
$543,200
5
4
2,350
Off Market
0.02
$443,000
3
2
1,268
Off Market
0.03
$457,000
3
2
2,043
Off Market
0.03
$484,500
4
3
2,084
Off Market
0.03
$448,200
3
2
1,123
Off Market
0.03
$453,500
3
2
2,007
Off Market
0.03
$464,400
3
3
1,476
Off Market
0.04
$532,400
4
3.5
2,650
Off Market
0.04
$476,100
4
2
2,026
Off Market
0.04
$505,100
4
3
2,005
Off Market
0.04
$404,300
3
1
1,123
Off Market
0.04
$445,900
4
2
2,046
Off Market
0.05
$520,800
3
3
2,437
Off Market
0.05
$522,900
5
3.5
2,437
Off Market
0.05
$500,500
4
3
1,800
Off Market
0.05
$442,300
3
2
1,268
Off Market
0.05
$493,100
3
3
2,300
Off Market
0.06
$427,100
3
2
1,700
Off Market

Local Information

  • Map ViewExplore the area around 3640 E 99th Ln.
  • Schools5 Preschool Schools8 Elementary Schools6 Middle Schools5 High Schools
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1991
2,437 sqft
$201/sqft
Garage

About this House

Beautiful, well cared for split-level home with an awesome floor plan in a well desired neighborhood! Great backyard landscaping features fenced in RV parking, dog run and shed. Central A/C and Champion windows installed 5 years ago. Carpet and water heater repl Dec 2012. New roof and exterior paint just completed by seller!
3640 E 99th Ln, Thornton, CO 80229 is a 3 bedroom, 3 bathroom, 2,437 sqft single-family home in North Hills, built in 1991. It last sold for $224,000 on Jan 8, 2014. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $489,700, with a rent estimate of $2,685/month.

Home Details for 3640 E 99th Ln

Interior Features

Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 4Floors: Tile, Carpet, Hardwood
Interior Details
Number of Rooms: 7Types of Rooms: Dining Room, Family Room
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: OtherExterior: WoodSprinkler System
Parking & Garage
GarageParking Spaces: 2Parking: Garage Attached

Property Information

Year Built
Year Built: 1991Year Updated: 1991
Property Type / Style
Property Type: Single Family HomeArchitecture: Other

Community

Units in Building: 1

Lot Information

Lot Area: 6969 sqft

Price and Tax history

DateEventPrice
Jan 8, 2014
Source: N/A
Sold
$224,000
Nov 6, 2013
Source: Agent Provided
PriceChange
$249,000
Price decreased by 2%
Oct 8, 2013
Source: Agent Provided
PriceChange
$253,000
Price decreased by 2%
Sep 20, 2013
Source: Agent Provided
Listed For Sale
$257,500

Market trends in Thornton

Last updated September 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$507K
$5.17K
MoM
Sale-to-List Price
100.0%
Price per sq ft
$223
$1
MoM
Available listings
606
22
MoM
Sourced by Trulia Market Trends

Around this home

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

Frequently asked questions about 3640 E 99th Ln

  • What is 3640 E 99th Ln estimated to be worth?
    Trulia's estimated value for 3640 E 99th Ln in Thornton, CO is $489,700.
  • What is the price history for 3640 E 99th Ln?
    3640 E 99th Ln in Thornton, CO last sold for $224,000 in January 2014.
  • Is Thornton a buyer's or seller's market?
    Thornton is currently a buyer's market, based on recent for-sale activity.
  • What's the median sale price in Thornton?
    The median sale price in Thornton is $507K. That is down $5.17K from the prior month.
  • Does 3640 E 99th Ln have air conditioning?
    Yes, 3640 E 99th Ln in Thornton, CO has air conditioning.
  • How big is the lot at 3640 E 99th Ln?
    The lot at 3640 E 99th Ln in Thornton, CO is about 0.16 acres (6,969 sq ft).

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