# 409 14th Street, Brooklyn Apartment building · 44 units · built c. 1920 · Block 1100, Lot 60. On Umarelli: https://umarelli.org/nyc/3011000060/409-14-street More construction in Park Slope: https://umarelli.org/nyc/brooklyn/park-slope.md Every lot on block 1100: https://umarelli.org/nyc/brooklyn/1100.md ## Building permits - Alteration, filed Aug 12, 2025, estimated cost $1K, described as “Proposed installation of temporary pipe scaffold as per plans. Work shall comply with chapter #33 of 2022 the NYC building code. No change in use, occupancy, or egress under this application.” - Alteration, filed Aug 12, 2025, estimated cost $1K, described as “Proposed installation of temporary pipe scaffold as per plans. Work shall comply with chapter #33 of 2022 the NYC building code. No change in use, occupancy, or egress under this application.” - Alteration, filed Aug 12, 2025, estimated cost $1K, described as “Proposed installation of temporary pipe scaffold as per plans. Work shall comply with chapter #33 of 2022 the NYC building code. No change in use, occupancy, or egress under this application.” - Alteration, filed Aug 12, 2025, estimated cost $1K, described as “Proposed installation of temporary pipe scaffold as per plans. Work shall comply with chapter #33 of 2022 the NYC building code. No change in use, occupancy, or egress under this application.” - Alteration, filed Aug 12, 2025, estimated cost $1K, described as “Proposed installation of temporary pipe scaffold as per plans. Work shall comply with chapter #33 of 2022 the NYC building code. No change in use, occupancy, or egress under this application.” - Alteration, filed Jul 23, 2025, estimated cost $85K, described as “Exterior facade repairs and waterproofing as necessary and per plans submitted. No change in use, occupancy or egress proposed under this application.” - Alteration, filed Jul 22, 2025, estimated cost $75K, described as “Exterior facade repairs and waterproofing as necessary and per plans submitted. No change in use, occupancy or egress proposed under this application.” - Alteration, filed Jul 22, 2025, estimated cost $71K, described as “Exterior facade repairs and waterproofing as necessary and per plans submitted. No change in use, occupancy or egress proposed under this application.” - Alteration, filed Jul 22, 2025, estimated cost $70K, described as “Exterior facade repairs and waterproofing as necessary and per plans submitted. No change in use, occupancy or egress proposed under this application.” - Alteration, filed Jul 22, 2025, estimated cost $49K, described as “Exterior facade repairs and waterproofing as necessary and per plans submitted. No change in use, occupancy or egress proposed under this application.” - Alteration, filed Jul 22, 2025, estimated cost $87K, described as “Exterior facade repairs and waterproofing as necessary and per plans submitted. No change in use, occupancy or egress proposed under this application.” - Alteration, filed Jun 9, 2025, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of 2022 the NYC building code. Live load 300PSF.” - Alteration, filed Jun 9, 2025, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of 2022 the NYC building code. Live load 300PSF.” - Alteration, filed Jun 9, 2025, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of 2022 the NYC building code. Live load 300PSF.” - Alteration, filed Jun 9, 2025, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of 2022 the NYC building code. Live load 300PSF.” - Alteration, filed Jun 9, 2025, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of 2022 the NYC building code. Live load 300PSF.” - Alteration, filed Jan 22, 2024, estimated cost $1K, described as “Proposed installation of temporary light duty pipe scaffold as per plans. Work shall comply with chapter #33 of 2022 the NYC building code. No change in use, occupancy, or egress under this application.” - Alteration, filed Sep 27, 2023, estimated cost $105K, described as “Building envelope restoration as per plans.” - Alteration, filed Jun 28, 2021, estimated cost $44K, described as “Renovation of existing apartment 1R located on the 001 floor. Architectural work. No change in use, occupancy or egress.” - Alteration, filed Mar 22, 2021, estimated cost $55K, described as “Structural work and repairs at the cellar level. No change in use, occupancy or egress.work in conjunction with 340789301” - Alteration, filed Nov 25, 2020, described as “Sidewalk shed installed per plans, no change in use, egress or occupancy” - Alteration, filed Jul 8, 2020, estimated cost $10K, described as “Plumbing work in conjunction with renovation of existing apartment 3F located on the 003 floor. No change in use, occupancy or egress.” - Alteration, filed Dec 6, 2019, estimated cost $10K, described as “Plumbing work in conjunction with renovation of existing apartment 2F located on the 002 floor. No change in use, occupancy or egress.” - Alteration, filed Dec 6, 2019, estimated cost $10K, described as “Plumbing work in conjunction with renovation of existing apartment 1R located on the 001 floor. . No change in use, occupancy or egress.plumbing work filed under” - Alteration, filed Mar 26, 2019, estimated cost $5K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 lbs per square feet. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.” 1 more, older permit is in this building’s full list on the map: https://umarelli.org/nyc/3011000060/409-14-street. ## Property taxes - Assessment: $3,073,500 - 2026–27 tax: $324,826 - Market value (city estimate): $6,830,000 - Taxable value: $2,611,350 - Assessed land: $270,000 - Assessed improvements: $2,803,500 ## Zoning R6B: floor area ratio 1.84 built, 2.00 allowed by base zoning. ## Recent sales - Dec 13, 2017: $20,750,000, Apt 44 Open-market sales since 2016, from the Department of Finance’s sales files. ## Flood zone Current FEMA flood map: zone X, minimal flood hazard. ## Landmarks Part of Park Slope Historic District Extension (Historic District). 50 Landmarks Preservation Commission permits are on file. 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