NOT LISTED FOR SALE

489 W 91st Cir Thornton, CO 80260

South Thornton Neighborhood

Estimated Value: $371,000 - $414,000

3 Beds
2 Baths
1,244 Sq Ft
$312/Sq Ft Est. Value

About This Home

This home is located at 489 W 91st Cir, Thornton, CO 80260 and is currently estimated at $387,946, approximately $311 per square foot. 489 W 91st Cir is a home located in Adams County with nearby schools including North Mor Elementary School, Northglenn Middle School, and Northglenn High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Mar 11, 2026
Sold by
Callas Kosta
Bought by
Kosta Callas Trust
Current Estimated Value
$387,946

Purchase Details

Closed on
Oct 13, 1998
Sold by
Kaufman & Broad Of Colorado Inc
Bought by
Callas Kosta N

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$96,132
Interest Rate
7%
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

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ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

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First American

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Quantarium

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Kosta Callas Trust -- None Listed On Document
Callas Kosta N $120,165 --
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Callas Kosta N $96,132
Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $2,703 $28,020 $5,920 $22,100
2024 $2,703 $25,750 $5,440 $20,310
2023 $2,676 $28,610 $5,410 $23,200
2022 $2,422 $21,010 $4,380 $16,630
2021 $2,502 $21,010 $4,380 $16,630
2020 $2,440 $20,910 $4,500 $16,410
2019 $2,444 $20,910 $4,500 $16,410
2018 $2,071 $17,190 $1,580 $15,610
2017 $1,886 $17,190 $1,580 $15,610
2016 $1,631 $14,460 $1,750 $12,710
2015 $1,629 $14,460 $1,750 $12,710
2014 -- $10,400 $1,750 $8,650
Source: Public Records

Map

Colorado Adams County Thornton 80260 South Thornton

489 W 91st Cir, Thornton, CO

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