2. 2134 Mapleton Ave 4 Boulder CO
2134 Mapleton Ave 4 Boulder CO

Report Results for

2134 Mapleton Ave Boulder, CO

2134 Mapleton Ave Boulder, CO 80304 was built in 1975 and last sold for $625,000. The property has a lot size of 25 Sq Ft lot and is listed as a Condominium. The property is currently not for sale. Current estimates place the value near 904,000, reflecting a -5% change over the past year, with 2 beds, 1 baths, and approximately 837 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

$625,000
Last sold Jun 6, 2017
2
Beds
1
Baths
837
Sqft
Off Market
$904,000 estimated value
Built in 1975
$1,080/sqft
25 lot sqft
$500 HOA fees

Property characteristics

Property type
Residential
Zoning type
Condominium
APN
R0149349
Parking
1
Subdivision
Four Maples Condos - Bo
Heating
Forced air unit
Stories
1

Property History

Over the last 12 months, the sales price of 2134 Mapleton Ave Boulder, CO 80304 has decreased by -5%.

Price History

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Year Price Price/Sq Ft
2026 $ 700,000 -5 % $ 836
2025 $ 739,000 0 % $ 883
2024 $ 734,000 15 % $ 877
2023 $ 637,000 -23 % $ 761
2022 $ 834,000 33 % $ 996
2021 $ 627,000 ---- $ 749

Tax History

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Year Taxes Assesments
2026 ---- $ 53,421
2025 $ 4,682 17 %
2024 $ 3,975 1 %
2023 $ 3,906 -1 % $ 45,231
2022 $ 3,953 ---- $ 42,569
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Owner

Karen Kalis Karen Louise Kalis , Age 62

Lives at 1749 Alpine Ave, Unit 10, Boulder, CO 80304-3650
Relatives: David Kalis, Jennifer Conger, Jennifer Morris, Kay Conger, Kendall Conger, Kendrick Conger, Kevin Conger, Nancy Conger, Samantha Kalis
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People Living at 2134 Mapleton Ave #4 Boulder, CO

Terry Reichenberger Terry F Reichenberger , Age 74

Lives at 990 Prism Cactus Cir, Loveland, CO 80537-2981 Loveland CO 80537 990 Prism Cactus Cir
Prior addresses: 2837 Whitetail Cir, Lafayette, CO 80026-7001 Lafayette CO 80026 2837 Whitetail Cir
Relatives: Kerrin Reichen, Matthew Reichen, Sarah Reichen, Terry Reichen, Pearse Meagher
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Karen Kalis Karen Louise Kalis , Age 62

Lives at 1749 Alpine Ave, Unit 10, Boulder, CO 80304-3650 Boulder CO 80304 1749 Alpine Ave, Unit 10
Prior addresses: 1707 Walnut ST, Apt 104, Boulder, CO 80302-5595 Boulder CO 80302 1707 Walnut ST, Apt 104 409 E Fir CT, Superior, CO 80027-2129 Superior CO 80027 409 E Fir CT
Relatives: David Kalis, Jennifer Conger, Jennifer Morris, Kay Conger, Kendall Conger, Kendrick Conger, Kevin Conger, Nancy Conger, Samantha Kalis
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David Kalis David Howard Kalis , Age 54

Lives at 1749 Alpine Ave, Unit 10, Boulder, CO 80304-3650 Boulder CO 80304 1749 Alpine Ave, Unit 10
Prior addresses: 1707 Walnut ST, Apt 104, Boulder, CO 80302-5595 Boulder CO 80302 1707 Walnut ST, Apt 104 409 E Fir CT, Superior, CO 80027-2129 Superior CO 80027 409 E Fir CT
Relatives: Karen Kalis, David Hastings, Jennifer Morris, Samantha Kalis, Tzipora Lowenstein, Wendy Oberfeld, Abigail Goetz, Aharon Lowenstein, Andrea Lowenstein
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Robert Luna Robert A Luna , Age 73

Lives at 125 Rowena Pl, Lafayette, CO 80026-3134 Lafayette CO 80026 125 Rowena Pl
Prior addresses: 2707 Pasadena AVE, Kingman, AZ 86401-5230 Kingman AZ 86401 2707 Pasadena AVE 8968 N Ironwood DR, Kingman, AZ 86401-9529 Kingman AZ 86401 8968 N Ironwood DR 20 S Boulder Cir, Apt 2102, Boulder, CO 80303-4286 Boulder CO 80303 20 S Boulder Cir, Apt 2102
Relatives: Mary Luna, Jamie Luna, Manuel Luna, Natalie Luna, Robert Bybee, Carol Prout, Christine Luna, Clarence Conzelman, Est Luna
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Catherine Derr Catherine Rae Derr , Age 71

Lives at 930 Tahoe Blvd, Ste 802, Incline Village, NV 89451-9488 Incline Village NV 89451 930 Tahoe Blvd, Ste 802
Prior addresses: 1000 Lakeshore Blvd, Unit 4, Incline Village, NV 89451-9724 Incline Village NV 89451 1000 Lakeshore Blvd, Unit 4 66 E 83rd St, Apt 4B, New York, NY 10028-0883 New York NY 10028 66 E 83rd St, Apt 4B Po Box 20588, Boulder, CO 80308-3588 Boulder CO 80308 Po Box 20588
Relatives: Catherine Bermudez, Catherine Derr, John Derr, Steven Derr, Angela Derr, Anthony Der, Christopher Derr, Cristian Derr
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Caroline Bellamy Caroline Blythe Bellamy , Age 47

Lives at 3609 Paonia St, Boulder, CO 80301-3754 Boulder CO 80301 3609 Paonia St
Prior addresses: 300 Forest AVE, Boulder, CO 80304-2558 Boulder CO 80304 300 Forest AVE 3000 Palo Pkwy, Boulder, CO 80301-3699 Boulder CO 80301 3000 Palo Pkwy 2134 Mapleton Ave, Apt 4, Boulder, CO 80304-4271 Boulder CO 80304 2134 Mapleton Ave, Apt 4
Relatives: Earle Bellamy, Courtney Bellamy, Nancy Bush, Sheryl Bellamy, Analisa Bellamy, Juliana Bush, Mary Bellamy, William Suzanne
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Jeanne Lefils Jeanne Ann Lefils , Age 81

Lives at 7438 Singing Hills Ct, Unit B, Boulder, CO 80301-3765 Boulder CO 80301 7438 Singing Hills Ct, Unit B
Prior addresses: 7438 Singing Hills Ct, Boulder, CO 80301-3765 Boulder CO 80301 7438 Singing Hills Ct 4045 Zuni ST, Denver, CO 80211-2146 Denver CO 80211 4045 Zuni ST 7438 Singing Hills Dr, Apt B1, Boulder, CO 80301-3769 Boulder CO 80301 7438 Singing Hills Dr, Apt B1
Relatives: Erin Lefils, Jessica Lefils-Shaw, Linda Lefils, Michael Lefils, Nicholas Lefils, Bryan Lefils, Dawn Lefils, Jennifer Blunt
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Neighbors

2130 Mapleton Ave #2
Boulder, CO
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2128 Mapleton Ave #1
Boulder, CO
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2132 Mapleton Ave #3
Boulder, CO
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2120 Mapleton Ave
Boulder, CO
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FAQs

Who lives at 2134 Mapleton Ave #4, Boulder, CO 80304?
According to our records, the current person living in 2134 Mapleton Ave #4 is Karen Kalis.
Is this property currently for sale?
The property is not for sale and last sold for $625,000 on Jun 6, 2017. 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 $904,000, 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 837 sq ft of living space on a 25 sq ft lot, built in 1975 and classified as a Condominium.
What nearby properties can I compare this to?
Nearby homes include 2130 Mapleton Ave #2, 2128 Mapleton Ave #1, and 2132 Mapleton Ave #3, each with its own property report to help compare size, value, and residents.