NOT LISTED FOR SALE

115 E 21st Ave Longmont, CO 80504

Lanyon Neighborhood

Estimated Value: $526,000 - $580,000

5 Beds
4 Baths
1,756 Sq Ft
$316/Sq Ft Est. Value

About This Home

This home is located at 115 E 21st Ave, Longmont, CO 80504 and is currently estimated at $554,551, approximately $315 per square foot. 115 E 21st Ave is a home located in Boulder County with nearby schools including Alpine Elementary School, Skyline High School, and The Cottage School - Terry.

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Closed on
Dec 11, 2025
Sold by
Bought by
Current Estimated Value
$554,551

Purchase Details

Closed on
Jul 11, 1988
Bought by

Purchase Details

Closed on
Jul 30, 1987
Bought by

Purchase Details

Closed on
Jul 11, 1985
Bought by

Purchase Details

Closed on
Dec 13, 1984
Bought by
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

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
-- None Listed On Document
$115,000 --
$21,500 --
$831,400 --
-- --
Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

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
2026 $3,478 $36,047 $7,664 $28,383
2025 $3,478 $36,047 $7,664 $28,383
2024 $3,087 $33,132 $7,044 $26,088
2023 $3,045 $32,274 $7,605 $28,354
2022 $2,510 $25,368 $5,748 $19,620
2021 $2,543 $26,097 $5,913 $20,184
2020 $2,515 $25,891 $5,792 $20,099
2019 $2,475 $25,891 $5,792 $20,099
2018 $2,119 $22,306 $5,688 $16,618
2017 $2,090 $24,660 $6,288 $18,372
2016 $1,955 $20,457 $4,935 $15,522
2015 $1,863 $17,154 $5,254 $11,900
2014 $1,602 $17,154 $5,254 $11,900
Source: Public Records

Map

Colorado Boulder County Longmont 80501 Lanyon

115 E 21st Ave, Longmont, CO

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