2. 643 Mapleton Ave Boulder CO
643 Mapleton Ave Boulder CO

Report Results for

643 Mapleton Ave Boulder, CO

643 Mapleton Ave Boulder, CO 80304 was built in 1900 and last sold for $1,167,500. The property has a lot size of 6,332 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 4,462,000, reflecting a -1% change over the past year, with 4 beds, 2.75 baths, and approximately 3,239 sq ft of living space. If you are looking to buy or rent a property, use USPhoneBook's property database to avoid rental scams, understand tax liabilities, and get a sense of the property's value over time. You can also check out the neighborhood section and see nearby homes, last sold for prices, tax records and more.
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Public Facts

$1,167,500
Last sold May 6, 2026
4
Beds
2.75
Baths
3,239
Sqft
Off Market
$4,462,000 estimated value
Built in 1900
$1,378/sqft
6,332 lot sqft

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
R0008802
Parking
1
Subdivision
Mapleton - Bo
Heating
Hot Water
Stories
2

Property History

Over the last 12 months, the sales price of 643 Mapleton Ave Boulder, CO 80304 has decreased by -1%.

Price History

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Year Price Price/Sq Ft
2026 $ 4,319,000 -1 % $ 1,333
2025 $ 4,395,000 31 % $ 1,357
2024 $ 3,330,000 9 % $ 1,028
2023 $ 3,035,000 -11 % $ 937
2022 $ 3,442,000 17 % $ 1,063
2021 $ 2,930,000 ---- $ 905

Tax History

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Year Taxes Assesments
2026 ---- $ 219,286
2025 $ 19,218 2 %
2024 $ 18,826 1 % $ 201,551
2023 $ 18,499 13 % $ 214,212
2022 $ 16,358 ---- $ 176,148
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Owner

David Wein David Seth Wein , Age 58

Lives at 643 Mapleton Ave, Boulder, CO 80304-3989
Relatives: Jason Wein, Ann Weber, Barbara Wein, Debby Wein, Deborah Gardner, Erika Peterson, Harry Wein, Joel Wein, Joy Webber
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People Living at 643 Mapleton Ave Boulder, CO

David Wein David Seth Wein , Age 58

Lives at 643 Mapleton Ave, Boulder, CO 80304-3989 Boulder CO 80304 643 Mapleton Ave
Prior addresses: 5690 Sugarloaf RD, Boulder, CO 80302-9216 Boulder CO 80302 5690 Sugarloaf RD 1700 Apelles Cir, Lafayette, CO 80026-1330 Lafayette CO 80026 1700 Apelles Cir 401 Creekwood Trl, Black Hawk, CO 80422-3304 Black Hawk CO 80422 401 Creekwood Trl
Relatives: Jason Wein, Ann Weber, Barbara Wein, Debby Wein, Deborah Gardner, Erika Peterson, Harry Wein, Joel Wein, Joy Webber
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Barbara Wein Barbara Elisabeth Wein , Age 25

Lives at 643 Mapleton Ave, Boulder, CO 80304-3989 Boulder CO 80304 643 Mapleton Ave
Prior addresses: 1111 Maxwell AVE, Boulder, CO 80304-4178 Boulder CO 80304 1111 Maxwell AVE 1111 Maxwell Ave, APT 127, Boulder, CO 80304-4117 Boulder CO 80304 1111 Maxwell Ave, APT 127
Relatives: David Wein, Deborah Gardner, Erika Peterson, Mason Wein, Morris Wein, Ross Reilly, Samuel Wein, Alysha Crabtree
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Morris Wein Morris Johan Wein , Age 28

Lives at 17346 Ravenna Rd, Chagrin Falls, OH 44023-9378 Chagrin Falls OH 44023 17346 Ravenna Rd
Prior addresses: 643 Mapleton AVE, Boulder, CO 80304-3989 Boulder CO 80304 643 Mapleton AVE 17346 Ravenna Rd, Auburn Twp, OH 44023-9378 Auburn Twp OH 44023 17346 Ravenna Rd
Relatives: Barbara Wein, David Wein, Debby Wein, Deborah Gardner, Erika Peterson, Jason Wein, Mason Wein, Samuel Wein
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Elizabeth Brown Elizabeth Castner Brown , Age 76

Lives at 2951 14th St, Boulder, CO 80304-3103 Boulder CO 80304 2951 14th St
Prior addresses: 643 Mapleton Ave, Boulder, CO 80304-3989 Boulder CO 80304 643 Mapleton Ave 2951 14th St, UNIT 1, Boulder, CO 80304-3103 Boulder CO 80304 2951 14th St, UNIT 1 1735 Mapleton Ave, Boulder, CO 80304-4263 Boulder CO 80304 1735 Mapleton Ave
Relatives: Thomas Brown, Colin Zappone, Cordelia Brown, Elizabeth Brown, Samuel Brown, Adam Browen, Andrew Brown, Bruce Brown, Carole Brown
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Samuel Wein Samuel David Wein , Age 24

Lives at 17346 Ravenna Rd, Chagrin Falls, OH 44023-9378 Chagrin Falls OH 44023 17346 Ravenna Rd
Prior addresses: 17346 Ravenna Rd, Auburn Twp, OH 44023-9378 Auburn Twp OH 44023 17346 Ravenna Rd 643 Mapleton Ave, Boulder, CO 80304-3989 Boulder CO 80304 643 Mapleton Ave 2898 Aurora AVE, Apt 58, Boulder, CO 80303-2226 Boulder CO 80303 2898 Aurora AVE, Apt 58
Relatives: Barbara Wein, David Wein, Debby Wein, Deborah Gardner, Erika Peterson, Jason Wein, Joel Wein, Mason Wein
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Diana Shukis Diana Marie Shukis , Age 38

Lives at 3280 47th ST, Apt 101, Boulder, CO 80301 Boulder CO 80301 3280 47th ST, Apt 101
Prior addresses: 3280 47th St, Apt 101B, Boulder, CO 80301-5426 Boulder CO 80301 3280 47th St, Apt 101B 910 Portland Pl, Apt 3, Boulder, CO 80304-3366 Boulder CO 80304 910 Portland Pl, Apt 3 3957 Promontory CT, Boulder, CO 80304-1055 Boulder CO 80304 3957 Promontory CT
Relatives: Bruno Shukis, Carmen Shukis, Lucille Shukis, Steven Shukis, Andy Eassa, Ashley Sunstrum, Denise Eassa, Rowaida Landgren, Abby Flynn
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Elizabeth Spence Elizabeth M Spence , Age 45

Lives at 100 Obermeyer Pl, Ste 104, Aspen, CO 81611-1482 Aspen CO 81611 100 Obermeyer Pl, Ste 104
Prior addresses: 355 N Mill St, Apt 318, Aspen, CO 81611-3208 Aspen CO 81611 355 N Mill St, Apt 318 643 Mapleton Ave, Boulder, CO 80304-3989 Boulder CO 80304 643 Mapleton Ave
Relatives: Jason Sater, Aliyah Sater, Carl Spence, Jill Spence, Kerrie Phetteplace, Mary Spence, Randall Spence, Adam Sater, Alexis Sater
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Margaret Rider Margaret S Rider , Age 82

Lives at 1001 Altavita Ct, Apt B32, Longmont, CO 80503-3673 Longmont CO 80503 1001 Altavita Ct, Apt B32
Prior addresses: 1809 Collyer St, Longmont, CO 80501-2009 Longmont CO 80501 1809 Collyer St 1446 Lashley St, Longmont, CO 80504-2956 Longmont CO 80504 1446 Lashley St 2013 Prestwick Ct, Longmont, CO 80504-2326 Longmont CO 80504 2013 Prestwick Ct
Relatives: Lawrence Rider, Clark Rider, David Rider, Kelly Rider, Lisa Barton, Alan Bruns, Amelia Barton, Charles Barton, David Barton
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Neighbors

639 Mapleton Ave
Boulder, CO
View Property Report
2427 7th St
Boulder, CO
View Property Report
705 Mapleton Ave
Boulder, CO
View Property Report
625 Mapleton Ave
Boulder, CO
View Property Report

FAQs

Who lives at 643 Mapleton Ave, Boulder, CO 80304?
According to our records, the current person living in 643 Mapleton Ave is David Wein.
Is this property currently for sale?
The property is not for sale and last sold for $1,167,500 on May 6, 2026. Use USPhoneBook to review nearby listings or compare similar homes in the area.
What is the estimated value of this property?
The estimated value is $4,462,000, reflecting a -1% change over the past year. You can explore price history and tax records to see how the value has changed over time.
How big is this property?
It features approximately 3,239 sq ft of living space on a 6,332 sq ft lot, built in 1900 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 639 Mapleton Ave, 2427 7th St, and 705 Mapleton Ave, each with its own property report to help compare size, value, and residents.