3878 E  99th Cir, Thornton, CO 80229
Property image
Property image
OFF MARKET

$586,400

Trulia Estimate
  • 4 Beds
  • 4 Baths
  • 2,960 sqft (on 0.31 acres)

3878 E 99th Cir, Thornton, CO 80229

North Hills
Est. Refi. Payment $3,348/mo*
Refinance Your Home
Currently Off Market - Sold Feb 23, 2017 for $355,000

Home Value

Trulia Estimate
$586K
Since last month
Decreased$3K (-0.4%)
Since last year
Decreased$4K (-0.6%)
Since last sale
Increased$231K (+65.2%)
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 +68% in the last 10 years
MonthEstimated value
2026
August 2026$586K
July 2026$589K
June 2026$601K
May 2026$600K
April 2026$598K
March 2026$595K
February 2026$585K
January 2026$576K
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
0.08
Single-Family Home
$320,000
06/30/26
3
2.5
2,765
0.16
Single-Family Home
$625,000
02/24/26
4
3.5
3,172
0.25
Single-Family Home
$600,000
04/24/26
5
3.5
3,219
0.26
Single-Family Home
$475,000
08/04/26
3
2
2,128
0.27
Single-Family Home
$645,000
05/29/26
5
3.5
3,960
0.20
Single-Family Home
$445,000
12/30/25
3
2
1,678
0.34
Single-Family Home
$607,000
09/08/25
4
2.5
3,366
0.69
Single-Family Home
$540,000
08/07/26
4
3
2,861
0.30
Single-Family Home
$729,990
09/03/25
6
4
3,960
0.30
Single-Family Home
$440,000
05/13/26
3
2
1,711

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
0.03
$459,400
3
1.5
2,076
Off Market
0.06
$570,100
4
2.5
2,762
Off Market
0.08
$534,900
3
2.5
2,765
For Sale
0.11
$470,000
3
1.5
2,076
For Sale
0.11
$463,000
3
2
1,476
Off Market
0.14
$508,500
4
2
2,539
Off Market
0.16
$476,000
3
2
2,240
Off Market
0.16
$625,000
4
3.5
3,172
Recently Sold
0.17
$459,700
3
2
1,268
Off Market
0.19
$136,400
3
2
1,404
Off Market
0.22
$416,100
3
2.5
1,497
Off Market
0.22
$119,900
3
2
1,620
For Sale

Local Information

  • Map ViewExplore the area around 3878 E 99th Cir.
  • Schools5 Preschool Schools8 Elementary Schools6 Middle Schools5 High Schools
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1991
Lot Size
0.31 acres
Living Area
2,960 sqft
Price/Sqft
$198
Parking
Garage

About this House

Amazing home, nestled on a quiet street in a perfect location in this fantastic neighborhood. Real pride of ownership, extremely clean and well maintained. This home has it all, oversized driveway and RV parking. Roof recently replaced. Kitchen features tile countertops, pristine hardwood floors, huge pantry and great appliances all flowing to the living room for an entertainers dream. Elegantly vaulted master suite is cozy and warm gleaming with natural light and amazing walk-in closet. Master bathroom has tile countertops, dual sinks and amazing natural light. Finished basement includes wet bar, built-in surround sound, built in desk area and negotiable tv. Fantastic front porch, mature trees, huge back patio, amazingly large yard are all additives that anyone would love. This home will not last long, so schedule your tour today!!!
3878 E 99th Cir, Thornton, CO 80229 is a 4 bedroom, 4 bathroom, 2,960 sqft single-family home in North Hills, built in 1991. It last sold for $355,000 on Feb 23, 2017. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $586,400, with a rent estimate of $3,124/month.

Home Details for 3878 E 99th Cir

Interior Features

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

Exterior Features

Exterior Home Features
Roof: CompositionExterior: Other
Parking & Garage
GarageParking: 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: 0.31 acres

Price and Tax history

DateEventPrice
Mar 24, 2021
Source: N/A
ListingRemoved
Feb 23, 2017
Source: N/A
Sold
$355,000
Oct 25, 2012
Source: N/A
Sold
$239,000
Aug 12, 2012
Source: N/A
PriceChange
$245,000
Price increased by 4%
Aug 4, 2012
Source: N/A
PriceChange
$236,400
Price decreased by 2%

Market trends in Thornton

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$509K
$11K
MoM
Sale-to-List Price
100.0%
Price per sq ft
$228
$6
MoM
Available listings
614
41
MoM

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 3878 E 99th Cir

  • What is 3878 E 99th Cir estimated to be worth?
    Trulia's estimated value for 3878 E 99th Cir in Thornton, CO is $586,400.
  • What is the price history for 3878 E 99th Cir?
    3878 E 99th Cir in Thornton, CO last sold for $355,000 in February 2017.
  • 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 3878 E 99th Cir have air conditioning?
    Yes, 3878 E 99th Cir in Thornton, CO has air conditioning.
  • How big is the lot at 3878 E 99th Cir?
    The lot at 3878 E 99th Cir in Thornton, CO is about 0.31 acres (13,503 sq ft).

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