NOT LISTED FOR SALE

400 Mapleton Ave Boulder, CO 80304

Mapleton Hill Neighborhood

Estimated Value: $2,815,827 - $3,864,000

5 Beds
4 Baths
4,033 Sq Ft
$843/Sq Ft Est. Value

About This Home

This home is located at 400 Mapleton Ave, Boulder, CO 80304 and is currently estimated at $3,397,957, approximately $842 per square foot. 400 Mapleton Ave is a home located in Boulder County with nearby schools including Whittier Elementary School, Casey Middle School, and Boulder High School.

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
May 22, 2026
Sold by
Bought by
Current Estimated Value
$3,432,372

Purchase Details

Closed on
Apr 24, 2020
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,700,000
Interest Rate
0.036%
Mortgage Type
Credit Line Revolving

Purchase Details

Closed on
Oct 31, 2006
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$400,000
Interest Rate
0.0587%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Jan 1, 2005
Sold by
Bought by

Purchase Details

Closed on
May 1, 2001
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$367,500
Interest Rate
0.0787%

Purchase Details

Closed on
Mar 28, 2001
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$367,500
Interest Rate
0.0787%

Purchase Details

Closed on
Jan 20, 1999
Sold by
Bought by

Purchase Details

Closed on
Jan 4, 1994
Sold by
Bought by

Purchase Details

Closed on
Aug 30, 1991
Bought by

Purchase Details

Closed on
Mar 12, 1964
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
$2,400,000 Land Title Guarantee Company
$1,000,000 First Colorado Title
-- --
-- --
-- --
-- --
-- --
$271,000 --
-- --
Source: Public Records

Mortgage 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 Status Borrower Loan Amount
Closed $1,700,000
Closed $400,000
Closed $367,500
Closed $787,500
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 $21,344 $242,624 $110,235 $132,389
2025 $21,344 $242,624 $110,235 $132,389
2024 $20,761 $223,000 $101,319 $121,681
2023 $20,401 $236,229 $103,863 $136,050
2022 $15,689 $168,941 $78,382 $90,559
2021 $14,960 $173,803 $80,638 $93,165
2020 $17,069 $196,089 $78,436 $117,653
2019 $16,807 $196,089 $78,436 $117,653
2018 $14,065 $162,230 $64,872 $97,358
2017 $13,625 $179,355 $71,720 $107,635
2016 $11,250 $129,963 $54,287 $75,676
2015 $10,653 $100,129 $35,263 $64,866
2014 $8,419 $100,129 $35,263 $64,866
Source: Public Records

Map

Colorado Boulder County Boulder 80302 Mapleton Hill

400 Mapleton Ave, Boulder, CO

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

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