NOT LISTED FOR SALE

3535 Copper St Boulder, CO 80304

North Boulder Neighborhood

Estimated Value: $972,839 - $1,255,000

3 Beds
1 Bath
1,293 Sq Ft
$866/Sq Ft Est. Value

About This Home

This home is located at 3535 Copper St, Boulder, CO 80304 and is currently estimated at $1,119,210, approximately $865 per square foot. 3535 Copper St is a home located in Boulder County with nearby schools including Foothill Elementary School, Centennial Middle School, and Boulder High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Jul 15, 2025
Sold by
Mastran Karen Lynn
Bought by
Mastran Jason David
Current Estimated Value
$1,119,210

Purchase Details

Closed on
Apr 29, 1997
Sold by
Mastran Richard T
Bought by
Mastran Karen Lynn

Purchase Details

Closed on
May 20, 1991
Bought by
Mastran Karen L

Purchase Details

Closed on
Aug 14, 1979
Bought by
Mastran Karen L

Purchase Details

Closed on
Nov 18, 1977
Bought by
Mastran Karen L
Source: Public Records

Range of Values:

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

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ICE

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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
Mastran Jason David -- None Listed On Document
Mastran Karen Lynn -- --
Mastran Karen L $117,000 --
Mastran Karen L $75,000 --
Mastran Karen L $59,500 --
Source: Public Records

Tax History Compared to Growth

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 $5,564 $61,769 $36,019 $25,750
2024 $5,564 $61,769 $36,019 $25,750
2023 $4,889 $63,308 $37,614 $29,380
2022 $4,338 $53,661 $30,087 $23,574
2021 $4,136 $55,205 $30,952 $24,253
2020 $3,524 $47,640 $27,742 $19,898
2019 $3,471 $47,640 $27,742 $19,898
2018 $3,836 $44,244 $26,208 $18,036
2017 $3,716 $48,914 $28,974 $19,940
2016 $3,498 $40,413 $24,676 $15,737
2015 $3,313 $33,328 $13,452 $19,876
2014 $2,802 $33,328 $13,452 $19,876
Source: Public Records

Map

Colorado Boulder County Boulder 80304 North Boulder

3535 Copper St, Boulder, CO

Not Listed for Sale

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