3645 E  89th Ave, Thornton, CO 80229
OFF MARKET

3645 E 89th Ave
Thornton, CO 80229

Thornton Valley East
  • 3 Beds
  • 1 Bath
  • 960 sqft

$415,000

Trulia Estimate
as of Jul 17, 2026
Est. Refi. Payment $2,385/mo*

$415,000

Trulia Estimate
as of Jul 17, 2026
Est. Refi. Payment $2,385/mo*
3 Beds
1 Bath
960 sqft

Local Information

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  • Schools5 Preschool Schools8 Elementary Schools6 Middle Schools5 High Schools
  • Shop & Eat
-- mins to
Commute Destination

Description

This single-family home is located at 3645 E 89th Ave, Thornton, CO. 3645 E 89th Ave is in the Thornton Valley East neighborhood in Thornton, CO and in ZIP code 80229. This property has 3 bedrooms, 1 bathroom and approximately 960 sqft of floor space. This property has a lot size of 6969 sqft and was built in 1977.
3645 E 89th Ave, Thornton, CO 80229 is a 3 bedroom, 1 bathroom, 960 sqft single-family home in Thornton Valley East, built in 1977. It last sold for $193,000 on Oct 28, 2002. It is currently off market. The Trulia Estimate is $415,000, with a rent estimate of $2,066/month.

Home Highlights

Parking
Garage
Outdoor
No Info
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 3645 E 89th Ave

Interior Features

Interior Details
BasementNumber of Rooms: 5
Heating & Cooling
Heating: Forced AirCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1Floors: Other
Fireplace & Spa
Fireplace

Exterior Features

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

Property Information

Year Built
Year Built: 1977Year Updated: 1977
Property Type / Style
Property Type: Single Family HomeArchitecture: ranch

Community

Units in Building: 1

Lot Information

Lot Area: 6969 sqft

Price History for 3645 E 89th Ave

DatePriceEventSource
10/28/2002$193,000Sold
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$2,229
Assessment$385,000
Home facts updated by county records

Comparable Sales for 3645 E 89th Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.05
Single-Family Home
$375,000
01/27/26
3
2
1,728
0.24
Single-Family Home
$400,000
01/15/26
3
1
1,920
0.28
Single-Family Home
$110,000
10/24/25
2
1
825
0.63
Single-Family Home
$260,000
04/29/26
3
1
1,086
0.12
Single-Family Home
$436,000
08/04/25
3
2
2,160
0.08
Single-Family Home
$457,000
10/03/25
4
2
1,624
0.80
Single-Family Home
$243,895
06/17/26
3
1
1,093
0.34
Single-Family Home
$300,500
02/09/26
4
2
1,872
0.12
Single-Family Home
$478,000
06/09/26
4
2
1,728
0.14
Single-Family Home
$400,000
03/19/26
5
2
1,920

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Assigned Schools

These are the assigned schools for 3645 E 89th Ave.
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 3645 E 89th Ave

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Off Market Homes Near 3645 E 89th Ave

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