829 21st Street #2
About This Property
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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 |
|---|---|---|---|
| Jul 31, 2013 | Sold | ||
| Sold | |||
| Jun 12, 2013 | Listed by Coldwell Banker Residential | $390,000 | |
| Listed by Coldwell Banker Residential | |||
Property Highlights
Comparables
Status
Price/ft²
Listed On
Sold On
Past Sales
| Date | Unit | Beds | Baths | Sqft | Price | Closed | Listed By |
|---|---|---|---|---|---|---|---|
|
04/29/2026
|
1 Bed
|
2 Bath
|
1546 ft²
|
$720,000
1 Bed
2 Bath
1546 ft²
|
$752,000
+4.44%
06/05/2026
|
Devang Parikh
Golden Gate Sothebys International Realty
| |
|
02/11/2026
|
1 Bed
|
2 Bath
|
1374 ft²
|
$695,000
1 Bed
2 Bath
1374 ft²
|
$717,000
+3.17%
03/23/2026
|
Theresa Hope Broderick
The Agency
| |
|
02/12/2021
| |
1 Bed
|
2 Bath
|
1308 ft²
|
$749,000
1 Bed
2 Bath
1308 ft²
|
$738,000
-1.47%
03/25/2021
|
Brendan Moran
|
|
06/12/2013
|
1 Bed
|
2 Bath
|
1399 ft²
|
$390,000
1 Bed
2 Bath
1399 ft²
|
$435,000
+11.54%
07/31/2013
|
Antonia Robinson
Metropolitan Realty
|
Building Info
Phone: 425-283-2930
Address: 335 Madison Avenue, New York, NY 10017