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502 DIAMONDBACK DRIVE #310
About This Property
Enjoy one of Montgomery County's most vibrant locations with restaurants, coffee shops, grocery stores, shopping, gyms, and entertainment just outside your door. Easy access to I-270, the ICC, Rio, and major commuter routes makes this an ideal location for both convenience and lifestyle.
Listed By
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Cap Rate Calculator
What does this mean?
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%.
How much can I actually make?
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.
How is cap rate calculated?
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 |
|---|---|---|---|
| Sep 23, 2026 | In contract | - | |
| In contract | |||
| Sep 13, 2026 | Price Decreased |
$499,900
↓ $30K
(5.7%) | |
| Price Decreased | |||
| Aug 13, 2026 | Price Decreased |
$529,900
↓ $10K
(1.9%) | |
| Price Decreased | |||
| Jul 10, 2026 | Price Decreased |
$539,900
↓ $10K
(1.8%) | |
| Price Decreased | |||
| Jun 10, 2026 | Listed by Compass | $549,900 | |
| Listed by Compass | |||
Property Highlights
Comparables
Status
Price/ft²
Listed On
Sold On
Past Sales
| Date | Unit | Beds | Baths | Sqft | Price | Closed | Listed By |
|---|---|---|---|---|---|---|---|
|
01/08/2026
|
1 Bed
|
1 Bath
|
674 ft²
|
$409,900
1 Bed
1 Bath
674 ft²
|
$409,900
02/06/2026
|
Nader Bagheri
Weichert, REALTORS
| |
|
11/10/2025
|
2 Bed
|
2 Bath
|
1294 ft²
|
$640,000
2 Bed
2 Bath
1294 ft²
|
$620,000
-3.13%
12/22/2025
|
Lidia A Idoni
Compass
| |
|
07/23/2025
|
1 Bed
|
1 Bath
|
825 ft²
|
$475,000
1 Bed
1 Bath
825 ft²
|
$420,000
-11.58%
09/26/2025
|
Lisa Nasar
NextHome Envision
| |
|
06/27/2025
|
2 Bed
|
2 Bath
|
1294 ft²
|
$664,900
2 Bed
2 Bath
1294 ft²
|
$634,000
-4.65%
07/31/2025
|
Corinne Soma
Compass
| |
|
04/19/2024
|
2 Bed
|
2 Bath
|
1036 ft²
|
$525,000
2 Bed
2 Bath
1036 ft²
|
$545,000
+3.81%
08/07/2024
|
Hanna Ismail
Pearson Smith Realty, LLC
| |
|
04/12/2024
|
1 Bed
|
1 Bath
|
674 ft²
|
$399,900
1 Bed
1 Bath
674 ft²
|
$392,000
-1.98%
04/29/2024
|
LESLIE FITZPATRICK
Grand Elm
| |
|
01/23/2024
|
2 Bed
|
2 Bath
|
1126 ft²
|
$579,000
2 Bed
2 Bath
1126 ft²
|
$560,000
-3.28%
03/01/2024
|
Mary Dodek
Washington Fine Properties, LLC
| |
|
05/25/2023
|
2 Bed
|
2 Bath
|
1126 ft²
|
$560,000
2 Bed
2 Bath
1126 ft²
|
$550,000
-1.79%
08/16/2023
|
Earl Mitchell
Northrop Realty
| |
|
05/19/2023
|
2 Bed
|
2 Bath
|
1000 ft²
|
$585,000
2 Bed
2 Bath
1000 ft²
|
$580,000
-0.85%
05/19/2023
|
Non Member
Non Subscribing Office
| |
|
04/01/2022
|
2 Bed
|
2 Bath
|
1126 ft²
|
$549,900
2 Bed
2 Bath
1126 ft²
|
-
-
|
Leslie Friedson
Compass
| |
|
11/11/2021
|
1 Bed
|
1 Bath
|
825 ft²
|
$445,000
1 Bed
1 Bath
825 ft²
|
-
-
|
Lisa Sabelhaus
RE/MAX Town Center
| |
|
06/24/2021
|
1 Bed
|
1 Bath
|
825 ft²
|
$409,000
1 Bed
1 Bath
825 ft²
|
$400,000
-2.20%
10/25/2021
|
Mark Smith
RE/MAX Realty Group
| |
|
04/23/2021
|
2 Bed
|
2 Bath
|
1126 ft²
|
$525,000
2 Bed
2 Bath
1126 ft²
|
-
-
|
Jacqueline Band-Olinger
Greystone Realty, LLC.
| |
|
04/09/2021
|
2 Bed
|
2 Bath
|
1126 ft²
|
$519,900
2 Bed
2 Bath
1126 ft²
|
-
-
|
-
| |
|
01/11/2021
|
2 Bed
|
2 Bath
|
1126 ft²
|
$499,000
2 Bed
2 Bath
1126 ft²
|
-
-
|
-
| |
|
03/10/2020
|
2 Bed
|
2 Bath
|
1126 ft²
|
$424,900
2 Bed
2 Bath
1126 ft²
|
-
-
|
-
| |
|
03/09/2020
|
2 Bed
|
2 Bath
|
1126 ft²
|
$459,900
2 Bed
2 Bath
1126 ft²
|
-
-
|
-
| |
|
10/31/2019
|
2 Bed
|
2 Bath
|
1282 ft²
|
$524,900
2 Bed
2 Bath
1282 ft²
|
-
-
|
-
| |
|
10/31/2019
|
2 Bed
|
2 Bath
|
1126 ft²
|
$424,900
2 Bed
2 Bath
1126 ft²
|
-
-
|
-
| |
|
10/31/2019
|
1 Bed
|
1 Bath
|
825 ft²
|
$394,900
1 Bed
1 Bath
825 ft²
|
-
-
|
-
| |
|
04/19/2019
|
1 Bed
|
1 Bath
|
825 ft²
|
$399,900
1 Bed
1 Bath
825 ft²
|
-
-
|
-
| |
|
04/19/2019
|
2 Bed
|
2 Bath
|
1282 ft²
|
$549,900
2 Bed
2 Bath
1282 ft²
|
-
-
|
-
| |
|
01/21/2019
|
2 Bed
|
2 Bath
|
1126 ft²
|
$459,900
2 Bed
2 Bath
1126 ft²
|
-
-
|
-
| |
|
04/19/2019
|
1 Bed
|
1 Bath
|
674 ft²
|
$329,900
1 Bed
1 Bath
674 ft²
|
-
-
|
-
| |
|
04/19/2019
|
2 Bed
|
2 Bath
|
1032 ft²
|
$449,900
2 Bed
2 Bath
1032 ft²
|
-
-
|
-
| |
|
01/31/2019
|
1 Bed
|
1 Bath
|
674 ft²
|
$299,900
1 Bed
1 Bath
674 ft²
|
-
-
|
-
|
Building Info
- 3 Units for Sale
Phone: 425-283-2930
Address: 335 Madison Avenue, New York, NY 10017