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Manhattan / Upper West Side (Central) / 10024

170 WEST 85 STREET

Boro1
Block1215
Lot61
BBL1012150061
Class C6
Residential units
27
Units in total
28
Storeys
5
Year built
1900
Last alteration on file
1985
Recorded transfers
13 since 2003
01

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.

RecordedConsiderationUnitWhat transferredInstrument
8 Apr 2026$700,0002NESINGLE RESIDENTIAL COOP UNITRPTT&RET
20 Nov 2025$700,0005WFSINGLE RESIDENTIAL COOP UNITRPTT&RET
19 Nov 2025$510,0005NWSINGLE RESIDENTIAL COOP UNITRPTT&RET
8 Aug 2025$405,0004NWSINGLE RESIDENTIAL COOP UNITRPTT&RET
13 Mar 2025$5,4314 NWSINGLE RESIDENTIAL COOP UNITRPTT&RET
3 May 2024$375,0004WFSINGLE RESIDENTIAL COOP UNITRPTT&RET
15 Nov 2022$270,0001ERSINGLE RESIDENTIAL COOP UNITRPTT&RET
30 Apr 2020$430,0005WFSINGLE RESIDENTIAL COOP UNITRPTT&RET
8 Jun 2017$230,0002NESINGLE RESIDENTIAL COOP UNITRPTT&RET
26 May 2016$350,0005EFSINGLE RESIDENTIAL COOP UNITRPTT&RET
25 Feb 2016$220,0005ERSINGLE RESIDENTIAL COOP UNITRPTT&RET
18 Feb 2016$310,0005NWSINGLE RESIDENTIAL COOP UNITRPTT&RET
11 Jul 2013$34,4205EFSINGLE RESIDENTIAL COOP UNITRPTT&RET
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.

By year

YearTransfersMedian recordedLowestHighest
20261$700,000--
20254$457,500$5,431$700,000
20241$375,000--
20221$270,000--
20201$430,000--
20171$230,000--
20163$310,000$220,000$350,000
20131$34,420--
02

The building on the lot

Section through the lot

PERMITTED, NOT BUILTLOT 4,800 SQ FT5
Drawn from PLUTO: 5 storeys, 20,945 sq ft of building on 4,800 sq ft of lot, an average floor plate covering 87% of it. The dashed outline is the difference between the floor area ratio already built (4.36) and the residential floor area ratio of the zoning district (7.52). It is a diagram of recorded figures, not a picture of the building.
Lot area
4,800 sq ft
Building area
20,945 sq ft
Residential area
17,145 sq ft
Commercial area
3,800 sq ft
Office area
-
Retail area
3,800 sq ft
Buildings on the lot
1
Built floor area ratio
4.36
Residential FAR permitted
7.52
Zoning district
C2-7A
03

Assessment

Assessed land value
$421,650
Assessed total value
$1,888,650
Exempt value
$752,679
Assessed per residential unit
$69,950

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.

04

Classification and location

Building class
C6WALK-UP COOPERATIVE
Neighbourhood
Upper West Side (Central)
ZIP code
10024
Community district
Manhattan 7
Council district
6
Coordinates
40.78675, -73.975296
05

Other buildings in Upper West Side (Central)

AddressClassRes. unitsBuiltTransfersMedian apartment, 5 yr
122 WEST 97 STREETD641819682-
2450 BROADWAYD736319231-
2373 BROADWAYRM3541987366$997k
225 CENTRAL PARK WESTD43381926256$655k
2350 BROADWAYD731219031-
225 WEST 83 STREETRM3041985284$1.21m
275 WEST 96 STREETRM3011983302$1.35m
100 WEST 93 STREETRM2791973400$402k
380 AMSTERDAM AVENUERM2721975281$785k
575 AMSTERDAM AVENUED726619757-
601 AMSTERDAM AVENUED626519970-
230 RIVERSIDE DRIVER42591931544$850k

Every building on file in Upper West Side (Central)