2. 540 Maxwell Ave Boulder CO
540 Maxwell Ave Boulder CO

Report Results for

540 Maxwell Ave Boulder, CO

540 Maxwell Ave Boulder, CO 80304 was built in 1909 and last sold for $800,000. The property has a lot size of 1,820 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 964,000, reflecting a -5% change over the past year, with 1 beds, 1.75 baths, and approximately 836 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

$800,000
Last sold Jan 15, 2026
1
Beds
1.75
Baths
836
Sqft
Off Market
$964,000 estimated value
Built in 1909
$1,153/sqft
1,820 lot sqft

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
R0004511
Subdivision
Mapleton - Bo
Heating
Floor/Wall
Stories
2

Property History

Over the last 12 months, the sales price of 540 Maxwell Ave Boulder, CO 80304 has decreased by -5%.

Price History

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Year Price Price/Sq Ft
2026 $ 985,000 -5 % $ 1,178
2025 $ 1,041,000 0 % $ 1,245
2024 $ 1,046,000 11 % $ 1,251
2023 $ 942,000 8 % $ 1,127
2022 $ 868,000 8 % $ 1,038
2021 $ 797,000 ---- $ 953

Tax History

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Year Taxes Assesments
2026 ---- $ 73,590
2025 $ 6,449 15 %
2024 $ 5,599 1 % $ 67,637
2023 $ 5,502 20 % $ 63,710
2022 $ 4,560 ---- $ 49,109
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Owner

Duane Chase Duane Scott Chase , Age 74

Lives at 3850 Paseo Del Prado, Apt 25, Boulder, CO 80301-1548
Relatives: Joyce Chase, Douglas Gomez, Lora Chase, Adela Gomez, Amanda Chase, Howard Chase, Christopher Chase
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People Living at 540 Maxwell Ave Boulder, CO

Duane Chase Duane Scott Chase , Age 74

Lives at 3850 Paseo Del Prado, Apt 25, Boulder, CO 80301-1548 Boulder CO 80301 3850 Paseo Del Prado, Apt 25
Prior addresses: 540 Maxwell Ave, Boulder, CO 80304-3938 Boulder CO 80304 540 Maxwell Ave 3850 Paseo Del Prado, Apt 38, Boulder, CO 80301-1592 Boulder CO 80301 3850 Paseo Del Prado, Apt 38 599 Wheeler Rd, Stonington, CT 06378-1813 Stonington CT 06378 599 Wheeler Rd
Relatives: Joyce Chase, Douglas Gomez, Lora Chase, Adela Gomez, Amanda Chase, Howard Chase, Christopher Chase
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Joyce Chase Joyce Gomez Chase , Age 74

Lives at 540 Maxwell Ave, Boulder, CO 80304-3938 Boulder CO 80304 540 Maxwell Ave
Prior addresses: 3850 Paseo Del Prado, Apt 38, Boulder, CO 80301-1592 Boulder CO 80301 3850 Paseo Del Prado, Apt 38
Relatives: Duane Chase, Douglas Gomez, Howard Chase, Lora Chase, Adela Gomez, Amanda Chase, Christopher Chase
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Betty Rosen Betty L Rosen , Age 96

Lives at 540 Maxwell Ave, Boulder, CO 80304-3938 Boulder CO 80304 540 Maxwell Ave
Prior addresses: 930 28th St, Apt 260, Boulder, CO 80303-2290 Boulder CO 80303 930 28th St, Apt 260 3034 11th ST, Boulder, CO 80304 Boulder CO 80304 3034 11th ST 609 Cascade Ave, UNIT 6, Boulder, CO 80302-7427 Boulder CO 80302 609 Cascade Ave, UNIT 6
Relatives: Arnold Rosen, Joel Rosen, Nancy Rosen, Nina Rosen, Andrew Rosen, Carole Rosen, Carole White, Cynthia Touma, Daniel Rosen
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Nancy Rossen Nancy Lee Rossen , Age 96

Lives at 4750 Pleasant Oak Dr, Unit A212, Fort Collins, CO 80525-3737 Fort Collins CO 80525 4750 Pleasant Oak Dr, Unit A212
Prior addresses: 540 Maxwell Ave, Boulder, CO 80304-3938 Boulder CO 80304 540 Maxwell Ave 4750 Pleasant Oak Dr, Unit 209, Fort Collins, CO 80525-3788 Fort Collins CO 80525 4750 Pleasant Oak Dr, Unit 209
Relatives: Barbara Barrow, Natalie Rossen, Barbara Miller, Charles Tubbs, Deborah Barrow, Eric Rossen, George Barrow
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Joel Rosen Joel Arthur Rosen , Age 68

Lives at 414 Morrison Aly, Boulder, CO 80302-4924 Boulder CO 80302 414 Morrison Aly
Prior addresses: 700 Chiquita Ave, Apt 20, Mountain View, CA 94041-2703 Mountain View CA 94041 700 Chiquita Ave, Apt 20 540 Maxwell Ave, Boulder, CO 80304-3938 Boulder CO 80304 540 Maxwell Ave 157 Feliz DR, Oak View, CA 93022-9518 Oak View CA 93022 157 Feliz DR
Relatives: Arnold Rosen, Betty Rosen, Nancy Rosen, Nina Rosen, Alan Rosen, Amy Rosen, Andrew Rosen, Carole Rosen
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Noreen Dornenburg Noreen S Dornenburg , Age 82

Lives at 406 Avon Dr, Pittsburgh, PA 15228-2104 Pittsburgh PA 15228 406 Avon Dr
Prior addresses: 900 Washington Rd, Apt 104, Pittsburgh, PA 15228-2031 Pittsburgh PA 15228 900 Washington Rd, Apt 104 540 Maxwell Ave, Boulder, CO 80304-3938 Boulder CO 80304 540 Maxwell Ave 406 Avon Dr, Mt Lebanon, PA 15228-2104 Mt Lebanon PA 15228 406 Avon Dr
Relatives: Eleanor Dornenburg, Mary Dornenburg, William Dornenburg
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Neighbors

2455 6th St
Boulder, CO
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2449 6th St
Boulder, CO
View Property Report
536 Maxwell Ave
Boulder, CO
View Property Report
2447 6th St
Boulder, CO
View Property Report

FAQs

Who lives at 540 Maxwell Ave, Boulder, CO 80304?
According to our records, the current person living in 540 Maxwell Ave is Duane Chase.
Is this property currently for sale?
The property is not for sale and last sold for $800,000 on Jan 15, 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 $964,000, reflecting a -5% 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 836 sq ft of living space on a 1,820 sq ft lot, built in 1909 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 2455 6th St, 2449 6th St, and 536 Maxwell Ave, each with its own property report to help compare size, value, and residents.