1430 18th St #13
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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Actual monthly rental income may vary between $4,760 and $7,140 depending on unit-specific characteristics. You can change the amount using the slider to further explore.
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Cap Rate = Net Operating Income (NOI) / Property Asset Value.
When calculating the cap rate, we assume 100% occupancy. Leverage (mortgage) is not considered.
Cap Rate provided by RealtyHop and RentHop, learn more about cap rate here.
Price History
| Date / Event | Date | Event | Price |
|---|---|---|---|
| Jul 29, 2026 | Sold | ||
| Sold | |||
| Jun 27, 2026 | In contract | - | |
| In contract | |||
| May 8, 2026 | Price Decreased |
$369,950
↓ $10K
(2.6%) | |
| Price Decreased | |||
| Apr 5, 2026 | Price Decreased |
$379,900
↓ $10K
(2.6%) | |
| Price Decreased | |||
| Feb 19, 2026 | Listed | $389,900 | |
| Listed | |||
| |||
|
Situated just moments from Pearl Street and the University of Colorado campus, this top-floor end-unit residence pairs refined updates with a prime Downtown Boulder location. Elevated above the lush treetops, this condo offers privacy, natural light and iconic Flatiron views from a private south-facing balcony accessed through sliding glass doors. Vaulted ceilings create an airy ambiance in the main living area, where a wood-burning fireplace adds warmth and character. Two expansive skylights and thoughtfully placed windows flood the interior with sunlight throughout the day. The kitchen has been beautifully upgraded with new stainless steel appliances, leathered granite countertops and custom hickory cabinetry. Upstairs, a loft-style bedroom with vaulted ceilings and walk-in closet provides a peaceful retreat. A stackable in-unit washer and dryer set, reserved parking space, dedicated storage unit, and new window A/C unit add everyday convenience. Enjoy effortless Boulder living in one of the city's most vibrant downtown settings.
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Property Highlights
Comparables
Status
Price/ft²
Listed On
Sold On
Past Sales
| Date | Unit | Beds | Baths | Sqft | Price | Closed | Listed By |
|---|---|---|---|---|---|---|---|
|
02/19/2026
|
1 Bed
|
1 Bath
|
495 ft²
|
$389,900
1 Bed
1 Bath
495 ft²
|
$362,500
-7.03%
07/29/2026
|
Tyler Martini
Milehimodern
| |
|
02/06/2025
|
1 Bed
|
1 Bath
|
432 ft²
|
$335,000
1 Bed
1 Bath
432 ft²
|
-
-
|
Shelby Downs
8z Real Estate
| |
|
02/10/2025
|
1 Bed
|
1 Bath
|
442 ft²
|
$354,185
1 Bed
1 Bath
442 ft²
|
$350,000
-1.18%
04/04/2025
|
Paul Dart
RE/MAX of Boulder
| |
|
06/14/2024
|
1 Bed
|
1 Bath
|
442 ft²
|
$374,900
1 Bed
1 Bath
442 ft²
|
-
-
|
Paul Dart
RE/MAX of Boulder
| |
|
05/25/2024
|
1 Bed
|
1 Bath
|
432 ft²
|
$359,000
1 Bed
1 Bath
432 ft²
|
$350,000
-2.51%
06/13/2024
|
Mark Hochhauser
Homestead Real Estate, LLC
| |
|
05/01/2024
|
1 Bed
|
1 Bath
|
432 ft²
|
$349,000
1 Bed
1 Bath
432 ft²
|
$346,500
-0.72%
05/31/2024
|
Joseph Siudzinski
Local Realty, LLC
| |
|
05/01/2024
|
1 Bed
|
1 Bath
|
432 ft²
|
$349,000
1 Bed
1 Bath
432 ft²
|
$346,500
-0.72%
05/31/2024
|
Joseph Siudzinski
Local Realty, LLC
| |
|
03/14/2023
|
1 Bed
|
1 Bath
|
485 ft²
|
$359,000
1 Bed
1 Bath
485 ft²
|
$370,000
+3.06%
04/11/2023
|
Jill Grano
milehimodern - Boulder
| |
|
09/14/2022
|
1 Bed
|
1 Bath
|
484 ft²
|
$337,500
1 Bed
1 Bath
484 ft²
|
$337,500
10/03/2022
|
Peter Sotiropoulos
Live West Realty
| |
|
06/24/2021
|
1 Bed
|
1 Bath
|
462 ft²
|
$349,000
1 Bed
1 Bath
462 ft²
|
$352,000
+0.86%
08/26/2021
|
Colleen Miller
The Agency - Boulder
| |
|
06/03/2021
|
1 Bed
|
1 Bath
|
462 ft²
|
$350,000
1 Bed
1 Bath
462 ft²
|
$360,000
+2.86%
06/24/2021
|
iMPACT Team
Your Castle Real Estate Inc
| |
|
05/16/2019
|
1 Bed
|
2 Bath
|
462 ft²
|
$329,000
1 Bed
2 Bath
462 ft²
|
-
-
|
-
| |
|
11/07/2014
|
1 Bed
|
1 Bath
|
496 ft²
|
$187,000
1 Bed
1 Bath
496 ft²
|
$191,000
+2.14%
01/09/2015
|
Lew Kingdom
WK Real Estate
| |
|
07/31/2013
|
1 Bed
|
1 Bath
|
432 ft²
|
$172,500
1 Bed
1 Bath
432 ft²
|
$172,500
08/28/2013
|
Dan Estey
Bluebird Real Estate, LLC
| |
|
04/08/2012
|
1 Bed
|
1 Bath
|
442 ft²
|
$169,900
1 Bed
1 Bath
442 ft²
|
$162,500
-4.36%
05/22/2012
|
Dan Estey
Bluebird Real Estate, LLC
|
Building Info
Phone: 425-283-2930
Address: 335 Madison Avenue, New York, NY 10017