# 21-30 35th Avenue, Queens Apartment building · 579 units · built 1959 · Block 335, Lot 2. On Umarelli: https://umarelli.org/nyc/4003350002/21-30-35-avenue More construction in Long Island City: https://umarelli.org/nyc/queens/long-island-city.md Every lot on block 335: https://umarelli.org/nyc/queens/335.md ## Building permits - Alteration, filed May 6, 2026 - Alteration, filed Apr 17, 2025, estimated cost $129K, described as “Installation of 43.055 kw solar energy system on roof. No change of occupancy, use or egress” - Alteration, filed Mar 21, 2025, estimated cost $119K, described as “Installation of 39.785 kw solar energy system on roof. No change of occupancy, use or egress.” - Alteration, filed Mar 21, 2025, estimated cost $129K, described as “Installation of 43.055 kw solar energy system on roof. No change of occupancy, use or egress” - Alteration, filed Mar 21, 2025, estimated cost $136K, described as “Installation of 45.235 kw solar energy system on roof. No change of occupancy, use or egress” - Alteration, filed Mar 21, 2025, estimated cost $237K, described as “Installation of 79.025 kw solar energy system on roof. No change of occupancy, use or egress” - Alteration, filed Mar 21, 2025, estimated cost $119K, described as “Installation of 39.785 kw solar energy system on roof. No change occupancy, use or egress” - Alteration, filed Mar 21, 2025, estimated cost $242K, described as “Installation of 80.66 kw solar energy system on roof. No change occupancy, use or egress” - Alteration, filed Mar 21, 2025, estimated cost $235K, described as “Installation of 78.48 kw solar energy system on roof. No change of occupancy, use or egress” - Alteration, filed Mar 21, 2025, estimated cost $121K, described as “Installation of 40.33 kw solar energy system on roof. No change of occupancy, use or egress” - Alteration, filed Mar 21, 2025, estimated cost $119K, described as “Installation of 39.785 kw solar energy system on roof. No change of occupancy, use or egress” - Alteration, filed Dec 16, 2024, estimated cost $15K, described as “Ravenswood houses (building #9), installation of 8 feet high construction fence in conjunction with DOB # Q00455180 to secure the staging area. No change in use, egress, or occupancy.” - Alteration, filed Oct 22, 2024, estimated cost $100K, described as “Ravenswood houses - building #11, installation of temporary shoring and support for excavation in conjunction with DOB # Q00455189, Q01010454. No change in the use, egress, or occupancy under this application.” - Alteration, filed Oct 21, 2024, estimated cost $100K, described as “Ravenswood houses - building #10, installation of temporary shoring and support for excavation in conjunction with DOB # Q00455185, Q01010452. No change in the use, egress, or occupancy under this application.” - Alteration, filed Oct 10, 2024, estimated cost $15K, described as “Ravenswood houses (building #12), installation of 50 linear feet of construction fence in conjunction with DOB # Q00944602 to secure the staging area. No change in use, egress, or occupancy.” - Alteration, filed Oct 9, 2024, estimated cost $15K, described as “Ravenswood houses (building #14), installation of 100 linear feet of construction fence in conjunction with DOB # Q00455204 to secure the staging area. No change in use, egress, or occupancy.” - Alteration, filed Oct 9, 2024, estimated cost $15K, described as “Ravenswood houses (building #13), installation of 125 linear feet of construction fence in conjunction with DOB # Q00455195 to secure the staging area. No change in use, egress, or occupancy.” - Alteration, filed Oct 9, 2024, estimated cost $15K, described as “Ravenswood houses (building #16), installation of 100 linear feet of construction fence in conjunction with DOB # Q00455218 to secure the staging area. No change in use, egress, or occupancy.” - Alteration, filed Oct 9, 2024, estimated cost $15K, described as “Ravenswood houses (building #15), installation of 100 linear feet of construction fence in conjunction with DOB # Q00455213 to secure the staging area. No change in use, egress, or occupancy.” - Alteration, filed Oct 8, 2024, estimated cost $15K, described as “Ravenswood houses (building #11), installation of 50 linear feet of construction fence in conjunction with DOB # Q00455189 to secure the staging area. No change in use, egress, or occupancy.” - Alteration, filed Oct 8, 2024, estimated cost $15K, described as “Ravenswood houses (building #10), installation of 50 linear feet of construction fence in conjunction with DOB # Q00455185 to secure the staging area. No change in use, egress, or occupancy.” - Alteration, filed Oct 13, 2023, estimated cost $125K, described as “Replacement of stairs and door of tank room. Replacement of concrete equipment pads. New exterior flue enclosure to rooftop.” - Alteration, filed Jul 27, 2023, estimated cost $500K, described as “Installation of new 8FT high aluminum fence as per plans filed herewith. No change to use, egress or occupancy. Application to be reviewed with the development hub.” - Alteration, filed Jul 27, 2023, estimated cost $800K, described as “Site yard work as per plans filed herewith. No change to use, egress or occupancy. Application to be reviewed with the development hub.” - Alteration, filed Nov 30, 2022, estimated cost $2.9M, described as “Infrastructure to improve management of stormwater runoff from the tributary impervious surfaces. On-site Green Infrastructure Cloudburst Pilot Project. DEP Capital Contract No. GQ-H-RAVE, Ravenswood Houses, NYCHA facility.” 12 more, older permits are in this building’s full list on the map: https://umarelli.org/nyc/4003350002/21-30-35-avenue. ## Property taxes - Assessment: $19,156,500 - Market value (city estimate): $42,570,000 - Taxable value: $0 - Assessed land: $7,582,500 - Assessed improvements: $11,574,000 ## Zoning R5: floor area ratio 1.19 built, 1.50 allowed by base zoning. ## Flood zone Current FEMA flood map: zone X, minimal flood hazard. From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology