3035 Oneal Pkwy #T21
About This Property
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Based on our analysis, the cap rate of this property is 1.25%. A negative cap rate indicates that the property might not be feasible as an income-producing asset. The median cap rate for a near zip code 11238 is 4.23%.
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Cap Rate provided by RealtyHop and RentHop, learn more about cap rate here.
Price History
| Date / Event | Date | Event | Price |
|---|---|---|---|
| Apr 1, 2026 | Sold | ||
| Sold | |||
| Mar 14, 2026 | In contract | - | |
| In contract | |||
| Feb 6, 2026 | Listed | $355,000 | |
| Listed | |||
| Oct 10, 2025 | Price Decreased |
$362,000
↓ $3K
(0.8%) | |
| Price Decreased | |||
| Sep 22, 2025 | Listed | $365,000 | |
| Listed | |||
| | |||
|
Spacious 3-bedroom condo in central Boulder with strong rental history at 3035 Oneal Parkway #T21. This two-level condo offers the rare combination of space, amenities, and location. With 1,344 square feet, 3 bedrooms, and 2 recently remodeled full bathrooms, this home is ideal for an owner-occupant or an investor looking for strong rental performance, most recently renting for $2,900/month. Features include wood and new carpet flooring, private deck, large storage area, laundry room steps from the unit, and 2 reserved off-street parking spots. Community amenities include an outdoor swimming pool, clubhouse with entertainment lounge, fitness center with saunas, BBQ area, and gardening plots. The prime location is just 1-2 blocks from 24 Hour Fitness, Vic's Coffee, and several restaurants, with quick bike or car access (or 15 minute walk) to Whole Foods, 29th Street Mall, and shops, plus major bus lines on 30th Street for easy access to CU and beyond. Whether you're looking to make this your own home or continue its proven rental history, Unit T21 delivers comfort, convenience, and value in the heart of Boulder. Ready for immediate occupancy!
| |||
Property Highlights
Comparables
Status
Price/ft²
Listed On
Sold On
Past Sales
| Date | Unit | Beds | Baths | Sqft | Price | Closed | Listed By |
|---|---|---|---|---|---|---|---|
|
06/05/2026
|
3 Bed
|
2 Bath
|
1344 ft²
|
$390,000
3 Bed
2 Bath
1344 ft²
|
-
-
|
Julia Doherty
Thrive Real Estate Group
| |
|
04/01/2026
|
1 Bed
|
1 Bath
|
786 ft²
|
$240,000
1 Bed
1 Bath
786 ft²
|
-
-
|
Brian Delaney
Delaney Realty Group
| |
|
06/22/2026
|
2 Bed
|
1 Bath
|
1044 ft²
|
$239,000
2 Bed
1 Bath
1044 ft²
|
$225,000
-5.86%
08/31/2026
|
Christine Belin
Evernest, LLC
| |
|
02/06/2026
|
3 Bed
|
2 Bath
|
1344 ft²
|
$355,000
3 Bed
2 Bath
1344 ft²
|
$355,000
04/01/2026
|
Chris Sherwin
Boulder Creative Housing
| |
|
01/28/2026
|
2 Bed
|
-
|
822 ft²
|
$389,000
2 Bed
-
822 ft²
|
-
-
|
Michael Rothschild
Live West Realty
| |
|
10/08/2025
|
1 Bed
|
1 Bath
|
759 ft²
|
$239,000
1 Bed
1 Bath
759 ft²
|
-
-
|
Faith Hall
eXp Realty LLC
| |
|
04/02/2025
|
2 Bed
|
1 Bath
|
759 ft²
|
$395,000
2 Bed
1 Bath
759 ft²
|
-
-
|
Zeona McIntyre
Fathom Realty Colorado LLC
| |
|
03/26/2025
|
1 Bed
|
1 Bath
|
786 ft²
|
$325,000
1 Bed
1 Bath
786 ft²
|
-
-
|
Jillian Fowler
The Agency - Boulder
| |
|
03/01/2025
|
1 Bed
|
1 Bath
|
783 ft²
|
$300,000
1 Bed
1 Bath
783 ft²
|
-
-
|
Margaret Flaherty
WK Real Estate
| |
|
02/21/2025
|
2 Bed
|
1 Bath
|
751 ft²
|
$380,000
2 Bed
1 Bath
751 ft²
|
-
-
|
Andy Fekade
West and Main Homes Inc
| |
|
09/03/2024
|
3 Bed
|
1 Bath
|
1344 ft²
|
$400,000
3 Bed
1 Bath
1344 ft²
|
-
-
|
Deidra Laurel
Coldwell Banker Realty 14
| |
|
09/06/2024
|
1 Bed
|
1 Bath
|
759 ft²
|
$279,900
1 Bed
1 Bath
759 ft²
|
-
-
|
Kate Guden
RPM of the Rockies
| |
|
03/08/2024
|
1 Bed
|
1 Bath
|
781 ft²
|
$329,000
1 Bed
1 Bath
781 ft²
|
-
-
|
Craig Cowley
WK Real Estate Longmont
| |
|
08/23/2023
|
2 Bed
|
2 Bath
|
1044 ft²
|
$409,000
2 Bed
2 Bath
1044 ft²
|
$409,000
10/02/2023
|
Erin McFarland
Porchlight RE Group-Boulder
| |
|
07/27/2023
|
1 Bed
|
1 Bath
|
781 ft²
|
$244,000
1 Bed
1 Bath
781 ft²
|
$217,500
-10.86%
12/08/2023
|
Carrie Degraw
RE/MAX Alliance-Boulder
| |
|
06/28/2023
|
2 Bed
|
1 Bath
|
959 ft²
|
$335,000
2 Bed
1 Bath
959 ft²
|
$337,000
+0.60%
07/21/2023
|
Jennifer Moody-Steyer
RE/MAX Alliance-FTC South
| |
|
10/06/2022
|
3 Bed
|
2 Bath
|
1344 ft²
|
$375,000
3 Bed
2 Bath
1344 ft²
|
$345,000
-8.00%
10/31/2022
|
Benjamin Cheang
ALL PRO REALTY INC
| |
|
07/22/2022
|
3 Bed
|
2 Bath
|
1344 ft²
|
$403,000
3 Bed
2 Bath
1344 ft²
|
$390,000
-3.23%
11/28/2022
|
Michael Dwyer
Michael Dwyer
| |
|
06/23/2022
|
3 Bed
|
2 Bath
|
1344 ft²
|
$399,000
3 Bed
2 Bath
1344 ft²
|
$375,000
-6.02%
12/08/2022
|
Janet Brunner
Keller Williams Action Realty LLC
| |
|
04/15/2022
|
2 Bed
|
1 Bath
|
959 ft²
|
$375,000
2 Bed
1 Bath
959 ft²
|
$415,000
+10.67%
05/06/2022
|
Jillian Fowler
The Agency - Boulder
| |
|
10/13/2021
|
2 Bed
|
2 Bath
|
845 ft²
|
$350,000
2 Bed
2 Bath
845 ft²
|
$360,000
+2.86%
11/16/2021
|
Benjamin Swan
Live West Realty
| |
|
05/21/2021
|
1 Bed
|
1 Bath
|
675 ft²
|
$242,500
1 Bed
1 Bath
675 ft²
|
$242,500
05/21/2021
|
Katie Atkins
RE/MAX of Boulder, Inc
| |
|
04/10/2021
|
2 Bed
|
2 Bath
|
845 ft²
|
$349,000
2 Bed
2 Bath
845 ft²
|
$349,000
05/03/2021
|
Kimberly Baldwin
Resident Realty
| |
|
04/03/2021
|
1 Bed
|
1 Bath
|
786 ft²
|
$279,000
1 Bed
1 Bath
786 ft²
|
$275,000
-1.43%
05/11/2021
|
Janice Ververs
RE/MAX Alliance-Loveland
| |
|
02/18/2021
|
2 Bed
|
1 Bath
|
1074 ft²
|
$299,900
2 Bed
1 Bath
1074 ft²
|
$299,900
03/29/2021
|
Sequeeta Robinson
Trelora Realty, Inc.
| |
|
01/26/2021
|
2 Bed
|
1 Bath
|
751 ft²
|
$299,900
2 Bed
1 Bath
751 ft²
|
$305,000
+1.70%
03/09/2021
|
Michelle Shockley
Happily Hammered Homes
| |
|
10/10/2020
|
2 Bed
|
1 Bath
|
845 ft²
|
$249,900
2 Bed
1 Bath
845 ft²
|
$215,000
-13.97%
12/28/2020
|
TRELORA Team
TRELORA Realty
| |
|
05/29/2019
| |
3 Bed
|
1 Bath
|
845 ft²
|
$267,999
3 Bed
1 Bath
845 ft²
|
$255,000
-4.85%
12/13/2019
|
Maria Wakefield
Pear Tree Property Management
|
|
08/04/2018
| |
3 Bed
|
2 Bath
|
1344 ft²
|
$397,000
3 Bed
2 Bath
1344 ft²
|
$390,000
-1.76%
09/25/2018
|
Janet Brunner
Keller Williams Action Realty LLC
|
|
05/23/2018
|
1 Bed
|
1 Bath
|
786 ft²
|
$235,000
1 Bed
1 Bath
786 ft²
|
$237,000
+0.85%
06/18/2018
|
Cynthia Munoz
Redfin Corporation
| |
|
02/15/2018
|
3 Bed
|
2 Bath
|
1353 ft²
|
$310,000
3 Bed
2 Bath
1353 ft²
|
$292,000
-5.81%
06/01/2018
|
Tom Fowler
Coldwell Banker Realty-Boulder
| |
|
01/11/2018
|
2 Bed
|
2 Bath
|
1044 ft²
|
$290,000
2 Bed
2 Bath
1044 ft²
|
$277,000
-4.48%
03/20/2018
|
Kyle Rhatigan
R House Realty
| |
|
09/06/2017
|
3 Bed
|
2 Bath
|
1353 ft²
|
$151,708
3 Bed
2 Bath
1353 ft²
|
$151,708
10/26/2017
|
Thomas Ratay Team
RE/MAX Alliance-Boulder
| |
|
02/15/2017
|
2 Bed
|
2 Bath
|
1049 ft²
|
$289,000
2 Bed
2 Bath
1049 ft²
|
$310,000
+7.27%
03/27/2017
|
Cassidy Kahn
West and Main Homes
| |
|
10/05/2015
|
2 Bed
|
2 Bath
|
1044 ft²
|
$259,000
2 Bed
2 Bath
1044 ft²
|
$258,000
-0.39%
10/29/2015
|
Kitzie Pettersen
RE/MAX Alliance-Boulder
| |
|
09/11/2015
|
1 Bed
|
1 Bath
|
786 ft²
|
$160,000
1 Bed
1 Bath
786 ft²
|
$160,000
09/25/2015
|
Gregory W Smith
RE/MAX Alliance-Boulder
| |
|
05/15/2014
|
2 Bed
|
2 Bath
|
1044 ft²
|
$159,999
2 Bed
2 Bath
1044 ft²
|
$157,000
-1.87%
07/14/2014
|
Adam Micheli
LIV Sotheby's International Realty
| |
|
03/31/2014
|
2 Bed
|
1 Bath
|
1111 ft²
|
$154,900
2 Bed
1 Bath
1111 ft²
|
$152,925
-1.28%
05/02/2014
|
Rusty McCoy
McCoy Property Holdings
| |
|
02/18/2014
|
1 Bed
|
1 Bath
|
783 ft²
|
$125,000
1 Bed
1 Bath
783 ft²
|
$130,000
+4.00%
03/10/2014
|
David Janis
Coldwell Banker Realty-Boulder
| |
|
07/21/2013
|
2 Bed
|
2 Bath
|
845 ft²
|
$185,000
2 Bed
2 Bath
845 ft²
|
$173,000
-6.49%
08/13/2013
|
Mary Siefert
Live West Realty
| |
|
03/23/2013
|
3 Bed
|
2 Bath
|
1353 ft²
|
$135,000
3 Bed
2 Bath
1353 ft²
|
$135,000
06/06/2013
|
Thomas Ratay Team
RE/MAX Alliance-Boulder
| |
|
03/13/2013
|
2 Bed
|
1 Bath
|
822 ft²
|
$132,900
2 Bed
1 Bath
822 ft²
|
$132,900
07/03/2013
|
Andrea Medaugh
Bold Realty
| |
|
10/24/2012
|
2 Bed
|
2 Bath
|
1049 ft²
|
$144,000
2 Bed
2 Bath
1049 ft²
|
$145,000
+0.69%
11/30/2012
|
Jennifer Egbert
Milehimodern
|
Building Info
Phone: 425-283-2930
Address: 335 Madison Avenue, New York, NY 10017