$586,400
- 4 Beds
- 4 Baths
- 2,960 sqft (on 0.31 acres)
3878 E 99th Cir, Thornton, CO 80229
Est. Refi. Payment $3,348/mo*
Refinance Your HomeCurrently Off Market - Sold Feb 23, 2017 for $355,000
Home Value
Trulia Estimate
$586KSince 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
| Month | Estimated 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
-- mins to
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
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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 |
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Exterior Home Features Roof: CompositionExterior: Other |
Parking & Garage GarageParking: Garage Attached |
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Year Built Year Built: 1991Year Updated: 1991 |
Property Type / Style Property Type: Single Family HomeArchitecture: Other |
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Units in Building: 1 |
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Lot Area: 0.31 acres |
Price and Tax history
| Date | Event | Price |
|---|---|---|
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% |
Jul 18, 2012 Source: N/A | PriceChange | $240,000 Price decreased by 4% |
Jun 24, 2012 Source: N/A | Listed For Sale | $250,000 |
Sep 9, 2002 Source: N/A | Sold | $259,900 |
Mar 6, 1995 Source: N/A | Sold | $144,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $3,496 | $540,000 |
Home facts updated by county records
Market trends in Thornton
Last updated July 2026
Avg. sale price
$509K
$11KMoM
Sale-to-List Price
100.0%
Price per sq ft
$228
$6MoM
Available listings
614
41MoM
Around this home
LGBTQ Local Legal Protections
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).

