COMMUNITY DISTRICT MN10

Underbuilt parcels in Harlem

Harlem (North) and Harlem (South) contain 134 vacant lots among a total of 2,731 underbuilt parcels. These parcels collectively represent about 22.9 million square feet of unbuilt floor area, with most falling within R7-2, R7A, or R8A zoning districts.

Neighborhoods covered
Harlem (North)Harlem (South)
22.9M
sq ft unbuilt
2,731
underbuilt parcels
134
vacant lots
+10.00
largest unused FAR
Most common zoning
R7-21,860R7A387R8A149R8102R7B89

Largest opportunities

Underbuilt parcels in Harlem, ranked by unused floor area ratio
316 WEST 135 STREETVacant lot
BBL 1019590053 · 2,068 sq ft lot
C4-6 · Manhattan
0.00 / 10.00
+10.00unused FAR
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WEST 145TH STREET
BBL 1020130029 · 68,730 sq ft lot
C4-6 · Manhattan
0.48 / 10.00
+9.52unused FAR
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239 WEST 125 STREET
BBL 1019310015 · 4,996 sq ft lot
C4-7 · Manhattan
1.90 / 10.00
+8.10unused FAR
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219 WEST 125 STREET
BBL 1019310019 · 4,955 sq ft lot
C4-7 · Manhattan
2.32 / 10.00
+7.68unused FAR
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300 LENOX AVENUE
BBL 1017230001 · 6,993 sq ft lot
C4-7 · Manhattan
2.66 / 10.00
+7.34unused FAR
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2100 ADAM C POWELL BLVD
BBL 1019310027 · 12,500 sq ft lot
C4-7 · Manhattan
2.70 / 10.00
+7.30unused FAR
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158 WEST 125 STREET
BBL 1019090059 · 10,091 sq ft lot
C6-3 · Manhattan
0.50 / 7.52
+7.02unused FAR
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261 WEST 125 STREET
BBL 1019310006 · 9,992 sq ft lot
C4-7 · Manhattan
3.00 / 10.00
+7.00unused FAR
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243 WEST 125 STREET
BBL 1019310012 · 7,494 sq ft lot
C4-7 · Manhattan
3.11 / 10.00
+6.89unused FAR
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124 WEST 125 STREET
BBL 1019090046 · 20,183 sq ft lot
C6-3 · Manhattan
0.89 / 7.52
+6.63unused FAR
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Showing the top 10 of 2,731 by unused FAR. Source: NYC Department of City Planning PLUTO, via NYC Open Data.