2. 440 Juniper Ave Boulder CO
440 Juniper Ave Boulder CO

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440 Juniper Ave Boulder, CO

440 Juniper Ave Boulder, CO 80304 was built in 1963 and last sold for $1,370,000. The property has a lot size of 16,784 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 3,945,000, reflecting a 7% change over the past year, with 4 beds, 4 baths, and approximately 4,595 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

$1,370,000
Last sold Jul 14, 2026
4
Beds
4
Baths
4,595
Sqft
Off Market
$3,945,000 estimated value
Built in 1963
$859/sqft
16,784 lot sqft

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
R0001295
Parking
2
Subdivision
Tr, Nbr 128,158,172-178 Foothills
Heating
Forced air unit
Cooling
Central
Stories
2

Property History

Over the last 12 months, the sales price of 440 Juniper Ave Boulder, CO 80304 has increased by 7%.

Price History

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Year Price Price/Sq Ft
2026 $ 3,799,000 7 % $ 827
2025 $ 3,542,000 -24 % $ 771
2024 $ 4,706,000 25 % $ 1,024
2023 $ 3,764,000 -6 % $ 819
2022 $ 4,019,000 17 % $ 875
2021 $ 3,422,000 ---- $ 745

Tax History

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Year Taxes Assesments
2026 ---- $ 257,985
2025 $ 22,609 -3 %
2024 $ 23,454 1 % $ 237,119
2023 $ 23,047 3 % $ 266,874
2022 $ 22,216 ---- $ 239,233
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Owner

Troy Kamphuis Troy Adam Kamphuis , Age 60

Lives at 440 Juniper Ave, Boulder, CO 80304-1716
Relatives: Natalie Kamphuis, Adam Kamphuis, Joshua Kamphuis, Juella Keller, Kevin Kamphuis, Monica Mortenson, Nicole Kamphuis, Annabelle Vergon, Charles Mortenson
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People Living at 440 Juniper Ave Boulder, CO

Troy Kamphuis Troy Adam Kamphuis , Age 60

Lives at 440 Juniper Ave, Boulder, CO 80304-1716 Boulder CO 80304 440 Juniper Ave
Prior addresses: 1070 Juniper Ave, Boulder, CO 80304-1728 Boulder CO 80304 1070 Juniper Ave
Relatives: Natalie Kamphuis, Adam Kamphuis, Joshua Kamphuis, Juella Keller, Kevin Kamphuis, Monica Mortenson, Nicole Kamphuis, Annabelle Vergon, Charles Mortenson
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Natalie Kamphuis Natalie Marie Kamphuis , Age 60

Lives at 440 Juniper Ave, Boulder, CO 80304-1716 Boulder CO 80304 440 Juniper Ave
Prior addresses: 800 Iris AVE, Boulder, CO 80304-1758 Boulder CO 80304 800 Iris AVE 1070 Juniper Ave, Boulder, CO 80304-1728 Boulder CO 80304 1070 Juniper Ave 18 Sheafe St, Apt 1, Chestnut Hill, MA 02467-2102 Chestnut Hill MA 02467 18 Sheafe St, Apt 1
Relatives: Troy Kamphuis, Adam Kamphuis, Annabelle Vergon, Joshua Kamphuis, Monica Mortenson, Nicole Kamphuis, Charles Mortenson, Ella Mortenson, Jed Mortenson
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Nicole Kamphuis Nicole Ann Kamphuis , Age 28

Lives at 4490 S Cherokee St, Englewood, CO 80110-5710 Englewood CO 80110 4490 S Cherokee St
Prior addresses: 440 Juniper Ave, Boulder, CO 80304-1716 Boulder CO 80304 440 Juniper Ave 1629 E 10th Ave, Spokane, WA 99202-3433 Spokane WA 99202 1629 E 10th Ave 701 N Walnut ST, Apt 308, Bloomington, IN 47404-4039 Bloomington IN 47404 701 N Walnut ST, Apt 308
Relatives: Adam Kamphuis, Joshua Kamphuis, Natalie Kamphuis, Samantha Kamphuis, Troy Kamphuis, Annabelle Vergon, Craig Kamphuis, Erminda Kamphuis, Gerrit Kamphuis
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Kathleen Preisendanz Kathleen Anne Preisendanz , Age 71

Lives at 11112 Vanderbilt Cv, Spotsylvania, VA 22551-8933 Spotsylvania VA 22551 11112 Vanderbilt Cv
Prior addresses: 10510 Turning Leaf LN, Spotsylvania, VA 22551-8909 Spotsylvania VA 22551 10510 Turning Leaf LN 10105 E Via Linda, Ste 103-194, Scottsdale, AZ 85258-5356 Scottsdale AZ 85258 10105 E Via Linda, Ste 103-194 8768 Maple Ash TRL NE, Leland, NC 28451-1040 Leland NC 28451 8768 Maple Ash TRL NE
Relatives: Tedd Kathleen, Andrew Preisendanz, Angie Preisendanz, Brandy Wyatt, Carolyn Preisendanz, Emily Preisendanz, Eric Preisendanz, Peter Preisendanz, Sara Preisendanz
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Clifford Calhoun Clifford Calhoun , Age 68

Lives at 693 N Wildwood Ave, Kankakee, IL 60901-2540 Kankakee IL 60901 693 N Wildwood Ave
Prior addresses: 685 N Wildwood Ave, Kankakee, IL 60901-2540 Kankakee IL 60901 685 N Wildwood Ave 1261 E Merchant ST, Kankakee, IL 60901-4218 Kankakee IL 60901 1261 E Merchant ST 312 N Hammes AVE, Kankakee, IL 60901-2714 Kankakee IL 60901 312 N Hammes AVE
Relatives: Clifford Calhoun, Craig Calhoun, Edward Calhoun, Jason Calhoun, Joanna Caffey, Johnnie Calhoun, Kenyatta Calhoun
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Tedd Preisendanz Tedd H Preisendanz , Age 69

Lives at 10105 E Via Linda, Ste 103-194, Scottsdale, AZ 85258-5356 Scottsdale AZ 85258 10105 E Via Linda, Ste 103-194
Prior addresses: 10510 Turning Leaf Ln, Spotsylvania, VA 22551-8909 Spotsylvania VA 22551 10510 Turning Leaf Ln 11112 Vanderbilt Cv, Spotsylvania, VA 22551-8933 Spotsylvania VA 22551 11112 Vanderbilt Cv 8768 Maple Ash TRL NE, Leland, NC 28451-1040 Leland NC 28451 8768 Maple Ash TRL NE
Relatives: Kathleen Preisendanz, Andrew Preisendanz, Angie Preisendanz, Brandy Wyatt, Carolyn Preisendanz, Emily Preisendanz, Eric Preisendanz, Peter Preisendanz, Sara Preisendanz
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Mark Madison Mark Alan Madison , Age 51

Lives at 20 Helen St, West Wareham, MA 02576-1332 West Wareham MA 02576 20 Helen St
Prior addresses: 29 Roosevelt Rd, Marshfield, MA 02050-3752 Marshfield MA 02050 29 Roosevelt Rd 2465 Bateau Trce, Johns Island, SC 29455-6130 Johns Island SC 29455 2465 Bateau Trce 1232 Aruba Cir, Charleston, SC 29412-8643 Charleston SC 29412 1232 Aruba Cir
Relatives: Alan Madison, Andrea Madison, Andrew Madison, Brian Madison, Linda Madison, Marci Madison, Taylor Madison, Andre Madison
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Rainbo Herfindahl Rainbo S Herfindahl , Age 48

Lives at Po Box 1277, Girdwood, AK 99587-1277 Girdwood AK 99587 Po Box 1277
Prior addresses: Po Box 127, Girdwood, AK 99587-0127 Girdwood AK 99587 Po Box 127 Po Box 791931, Paia, HI 96779-1931 Paia HI 96779 Po Box 791931 Po Box 287, Girdwood, AK 99587-0287 Girdwood AK 99587 Po Box 287
Relatives: Leshine Herfindahl, Crystal Audett, Ryan Audett, Seth Herfindahl, Arthur Audett, Brett Pyren, Carla Day, Cobey Schmidt, Crystal Audette
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Neighbors

3390 4th St
Boulder, CO
View Property Report
440 Japonica Way
Boulder, CO
View Property Report
450 Juniper Ave
Boulder, CO
View Property Report
402 Juniper Ave
Boulder, CO
View Property Report

FAQs

Who lives at 440 Juniper Ave, Boulder, CO 80304?
According to our records, the current person living in 440 Juniper Ave is Troy Kamphuis.
Is this property currently for sale?
The property is not for sale and last sold for $1,370,000 on Jul 14, 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 $3,945,000, reflecting a 7% 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 4,595 sq ft of living space on a 16,784 sq ft lot, built in 1963 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 3390 4th St, 440 Japonica Way, and 450 Juniper Ave, each with its own property report to help compare size, value, and residents.