870 PARK AVENUE
Owner of record
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Most recent deed
Activity timeline
Recent ACRIS documents
Building stats
- Zoning:
- R10
- Lot size:
- 2,500 sqft
- Building area:
- 6,151 sqft
- Floors:
- 3
- Assessed value:
- 🔓 Sign in to see
- Community district:
- 108
- Council district:
- 4
DOF tax assessment history for 870 PARK AVENUE
NYC Department of Finance publishes annual assessed value, market value, and exemption totals for every BBL. MetroDeeds tracks the full multi-year history from the 8y4t-faws dataset.
Sign in to see the NYC DOF assessment history →HPD violations
Recent HPD violation details
Building code violations
- ECBOct 15, 2025Construction
- DOBApr 2, 2025LANDMK-LANDMARK NONE
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Nearby buildings on this block
Buildings on this same NYC tax block — recent transfer history.
| Address | Class | Size & Year | Last Sale Date | Last Sale Amount | Operator |
|---|---|---|---|---|---|
| 962 5 AVENUE | D4 | 196,910 sqft · built 1928 | Mar 20 | 🔓 Sign in to see | — |
| 9 EAST 77 STREET | A4 | 7,240 sqft · built 1879 | — | — | — |
| 13 EAST 77 STREET | A4 | 5,478 sqft · built 1879 | Mar 22 | 🔓 Sign in to see | — |
| 15 EAST 77 STREET | A4 | 5,964 sqft · built 1878 | May 1 | 🔓 Sign in to see | — |
| 19 EAST 77 STREET | A4 | 5,666 sqft · built 1878 | Feb 15 | 🔓 Sign in to see | — |
| 992 MADISON AVENUE | H1 | 185,000 sqft · built 1926 | Mar 9 | 🔓 Sign in to see | — |
| 53 EAST 77 STREET | O2 | 12,534 sqft · built 1901 | Nov 1 | 🔓 Sign in to see | — |
| 57 EAST 77 STREET | C1 | 6,000 sqft · built 1877 | Sep 2 | 🔓 Sign in to see | — |
| 59 EAST 77 STREET | A4 | 5,720 sqft · built 1877 | Dec 22 | 🔓 Sign in to see | — |
| 61 EAST 77 STREET | D4 | 49,000 sqft · built 1916 | Sep 27 | 🔓 Sign in to see | — |
| 71 EAST 77 STREET | D4 | 48,894 sqft · built 1928 | Apr 28 | 🔓 Sign in to see | — |
| 75 EAST 77 STREET | A4 | 5,875 sqft · built 1898 | Apr 9 | 🔓 Sign in to see | — |
| 77 EAST 77 STREET | A5 | 9,522 sqft · built 1898 | Jan 25 | 🔓 Sign in to see | — |
| 860 PARK AVENUE | D4 | 67,162 sqft · built 1925 | Dec 30 | 🔓 Sign in to see | 🔓 Sign in to see |
| 876 PARK AVENUE | D4 | 88,530 sqft · built 1917 | Jun 29 | 🔓 Sign in to see | 🔓 Sign in to see |
| 56 EAST 78 STREET | W8 | 48,796 sqft · built 1978 | — | — | — |
| 52 EAST 78 STREET | D4 | 28,080 sqft · built 1916 | Jul 28 | 🔓 Sign in to see | — |
| 50 EAST 78 STREET | D6 | 52,356 sqft · built 1936 | Sep 12 | 🔓 Sign in to see | — |
| 1000 MADISON AVENUE | S9 | 8,517 sqft · built 1870 | Mar 9 | 🔓 Sign in to see | — |
| 1002 MADISON AVENUE | K2 | 5,321 sqft · built 1930 | Oct 16 | 🔓 Sign in to see | — |
Frequently asked questions about 870 PARK AVENUE
Who owns 870 PARK AVENUE?
Sign in to see the registered owner of record for 870 PARK AVENUE. The owner is held under a single-purpose LLC. Free MetroDeeds accounts unlock the owner name plus full deed history; no credit card required.
When was 870 PARK AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 870 PARK AVENUE in the last 5 years. An absence in the 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).
How many HPD violations does 870 PARK AVENUE have?
No open HPD housing-maintenance code violations are on record for 870 PARK AVENUE. The building is not registered with NYC HPD's landlord-registration system, which is typical for owner-occupied 1-2 family dwellings.
What is the assessed value of 870 PARK AVENUE?
Sign in to see the assessed value for 870 PARK AVENUE. MetroDeeds tracks multi-year tax assessment history and surfaces the most recent valuation alongside tax-class context.
What building class is 870 PARK AVENUE and what does that mean?
870 PARK AVENUE is NYC building class A4 — One-family city home. A single-family attached or semi-detached city home. The building class determines the property's tax class and the regulatory regime that applies.
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