Manhattan / Upper East Side-Carnegie Hill / 10021
830 PARK AVENUE
What has sold here
Every transfer the City has recorded against this lot since 2003 with a consideration above zero. A co-op apartment has no deed, so its sale is recorded as a Real Property Transfer Tax return instead; both are printed here and the instrument is named in the last column. The figure is the consideration as filed, which is not always the price a buyer would recognise.
| Recorded | Consideration | Unit | What transferred | Instrument |
|---|---|---|---|---|
| 15 Jul 2026 | $7,715,000 | 10A | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 29 Oct 2025 | $6,250,000 | 1/2A | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 22 May 2025 | $8,000,000 | 9/10B | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 12 Nov 2024 | $215,000 | SR7 | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 10 Oct 2024 | $4,500,000 | A | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 28 Mar 2024 | $4,575,500 | 6/7A | SINGLE RESIDENTIAL COOP UNIT2 lots | RPTT&RET |
| 18 May 2023 | $5,100,000 | 2/3B | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 21 Jun 2022 | $5,846,250 | 1112B | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 24 Mar 2022 | $6,500,000 | 2/3A | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 1 Feb 2022 | $4,400,000 | 4/5C | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 5 Jan 2022 | $2,300,000 | 9C | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 16 Dec 2021 | $7,900,000 | 8/9A | ADJACENT COOPERATIVE UNIT TO BE COMBINED | RPTT&RET |
| 22 Sep 2021 | $498,888 | HALL | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 7 Jul 2021 | $8,550,000 | 7/8A | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 1 Nov 2018 | $844,915 | 1011B | SINGLE RESIDENTIAL COOP UNIT | RPTT |
| 13 Dec 2017 | $8,500,000 | 8/9A | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 7 Dec 2017 | $8,050,000 | 7/8B | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 30 Nov 2017 | $7,604,236 | 1011B | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 25 May 2016 | $4,700,000 | 8C | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 25 Nov 2014 | $9,000,000 | 9/10A | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 8 Oct 2014 | $7,050,000 | 1-2B | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 2 Oct 2014 | $7,331,400 | 7/8A | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 22 May 2014 | $8,495,000 | 9/10B | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 31 Jan 2014 | $8,000,000 | 10 11 | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 11 Apr 2013 | $8,300,000 | 10 11 | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 31 Dec 2012 | $6,350,000 | SR2 | SINGLE RESIDENTIAL COOP UNIT5 lots | RPTT&RET |
| 21 Dec 2012 | $250,000 | SR5 | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 6 Dec 2012 | $3,500,000 | 11A | SINGLE RESIDENTIAL COOP UNIT | RPTT |
| 28 Sep 2010 | $6,500,000 | 7 8B | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 27 May 2010 | $4,200,000 | 4/5C | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 14 Jul 2009 | $3,250,000 | 1C | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 17 Nov 2008 | $3,200,000 | 11A | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 24 Mar 2008 | $2,400,000 | 9C | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 24 Jan 2008 | $6,000,000 | 1A | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 19 Dec 2007 | $5,750,000 | 3-4 B | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 21 Jun 2007 | $4,800,000 | 4 5C | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 19 Jun 2007 | $4,950,000 | 6 7 C | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 6 Mar 2007 | $7,475,000 | 1 2B | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 29 Jun 2006 | $6,800,000 | 1 2B | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 25 Jan 2006 | $1,750,000 | 9C | SINGLE RESIDENTIAL COOP UNIT | RPTT&RET |
| 43 transfers are recorded against this building since 2003. The 40 most recent are printed here; the yearly summary above counts all of them. | ||||
- RPTT&RET
- BOTH RPTT AND RETT. A New York City Real Property Transfer Tax return filed together with the New York State return. A co-operative apartment sale conveys shares rather than real property, so this return, and not a deed, is what gets recorded.
- RPTT
- NYC REAL PROPERTY TRANSFER TAX. A New York City Real Property Transfer Tax return filed on its own.
By year
| Year | Transfers | Median recorded | Lowest | Highest |
|---|---|---|---|---|
| 2026 | 1 | $7,715,000 | - | - |
| 2025 | 2 | $7,125,000 | $6,250,000 | $8,000,000 |
| 2024 | 3 | $4,500,000 | $215,000 | $4,575,500 |
| 2023 | 1 | $5,100,000 | - | - |
| 2022 | 4 | $5,123,125 | $2,300,000 | $6,500,000 |
| 2021 | 3 | $7,900,000 | $498,888 | $8,550,000 |
| 2018 | 1 | $844,915 | - | - |
| 2017 | 3 | $8,050,000 | $7,604,236 | $8,500,000 |
| 2016 | 1 | $4,700,000 | - | - |
| 2014 | 5 | $8,000,000 | $7,050,000 | $9,000,000 |
| 2013 | 1 | $8,300,000 | - | - |
| 2012 | 3 | $3,500,000 | $250,000 | $6,350,000 |
| 2010 | 2 | $5,350,000 | $4,200,000 | $6,500,000 |
| 2009 | 1 | $3,250,000 | - | - |
| 2008 | 3 | $3,200,000 | $2,400,000 | $6,000,000 |
| 2007 | 4 | $5,350,000 | $4,800,000 | $7,475,000 |
| 2006 | 2 | $4,275,000 | $1,750,000 | $6,800,000 |
| 2005 | 2 | $8,150,000 | $8,000,000 | $8,300,000 |
| 2004 | 1 | $5,995,000 | - | - |
The building on the lot
Section through the lot
Assessment
Assessed value is the figure the Department of Finance uses to levy property tax. For a class two building it is derived from an income approach and it is capped in how fast it can rise. It is not a market valuation and the two figures routinely differ by a wide margin. What the assessment does and does not tell you.
Classification and location
Other buildings in Upper East Side-Carnegie Hill
| Address | Class | Res. units | Built | Transfers | Median apartment, 5 yr |
|---|---|---|---|---|---|
| 1524 3 AVENUE | D6 | 430 | 1967 | 1 | - |
| 150 EAST 69TH STREET | D4 | 378 | 1959 | 314 | $1.90m |
| 1150 MADISON AVENUE | D6 | 343 | 1923 | 1 | - |
| 1680 3 AVENUE | D6 | 280 | 1980 | 1 | - |
| 1239 MADISON AVENUE | RM | 251 | 1969 | 192 | $2.88m |
| 118 EAST 60 STREET | D4 | 234 | 1963 | 239 | $669k |
| 1538 3 AVENUE | RM | 229 | 1991 | 261 | $1.72m |
| 171 EAST 84 STREET | RM | 217 | 1987 | 209 | $1.40m |
| 120 EAST 87 STREET | RM | 214 | 1981 | 249 | $999k |
| 48 EAST 89 STREET | D4 | 210 | 1973 | 168 | $1.74m |
| 800 5 AVENUE | D8 | 208 | 1979 | 0 | - |
| 1327 MADISON AVENUE | RM | 205 | 1984 | 171 | $1.93m |