# 54 Dupont Street, Brooklyn Apartments in Brooklyn, New York. It covers 495 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 27, 2026. Method propdata-estimator-v6. ## This building 54 Dupont Street, Brooklyn. Apartments in Brooklyn, New York. Property ID spp9hzw4sz0erh6. ## Facts **Facts about 54 Dupont Street, Brooklyn** | Fact | Value | Source | | --- | --- | --- | | Address | 54 Dupont Street, Brooklyn, NY 11222 | [USA Structures](https://skypsi.com/property/ny/new-york/spp9hzw4sz0erh6-54-dupont-street-brooklyn/#how-we-know) | | Building type | Apartments | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spp9hzw4sz0erh6-54-dupont-street-brooklyn/#how-we-know) | | Footprint | 495 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spp9hzw4sz0erh6-54-dupont-street-brooklyn/#how-we-know) | | Perimeter | 91.82 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spp9hzw4sz0erh6-54-dupont-street-brooklyn/#how-we-know) | | Height | 25.16 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spp9hzw4sz0erh6-54-dupont-street-brooklyn/#how-we-know) | | Stories | 3 stories | [USA Structures](https://skypsi.com/property/ny/new-york/spp9hzw4sz0erh6-54-dupont-street-brooklyn/#how-we-know) | | Exterior wall area | 2,311 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spp9hzw4sz0erh6-54-dupont-street-brooklyn/#how-we-know) | | Parcel number | 3024957503 | [County and state public records](https://skypsi.com/property/ny/new-york/spp9hzw4sz0erh6-54-dupont-street-brooklyn/#how-we-know) | | Land use | 02 Multi-Family Walk-Up Buildings (class R1) | [County and state public records](https://skypsi.com/property/ny/new-york/spp9hzw4sz0erh6-54-dupont-street-brooklyn/#how-we-know) | | Year built | 1899 | [County and state public records](https://skypsi.com/property/ny/new-york/spp9hzw4sz0erh6-54-dupont-street-brooklyn/#how-we-know) | | Stories on the parcel record | 4 stories | [County and state public records](https://skypsi.com/property/ny/new-york/spp9hzw4sz0erh6-54-dupont-street-brooklyn/#how-we-know) | | Building area on the parcel record | 5,596 square feet | [County and state public records](https://skypsi.com/property/ny/new-york/spp9hzw4sz0erh6-54-dupont-street-brooklyn/#how-we-know) | ## Cost ranges Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. [What the grades mean](https://skypsi.com/estimates/methodology/confidence-grades/). ### Exterior soft wash **Exterior soft wash from a boom lift, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $500 | $500 | $1,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $500. ## Similar buildings nearby - [23 Eagle St, Brooklyn](https://skypsi.com/property/ny/new-york/spa8sbpvns5ghry-23-eagle-st-brooklyn/) - [2-20 Malt Dr, Long Island City](https://skypsi.com/property/ny/new-york/sp91h465f88c46e-2-20-malt-dr-long-island-city/) - [903 Manhattan Avenue, Brooklyn](https://skypsi.com/property/ny/new-york/spxezhc8dsagays-903-manhattan-avenue-brooklyn/) - [151 India Street, Brooklyn](https://skypsi.com/property/ny/new-york/sp67wx2bc6pz7gq-151-india-street-brooklyn/) - [10 Borden Avenue, Long Island City](https://skypsi.com/property/ny/new-york/sp48g6rct53fswv-10-borden-avenue-long-island-city/) - [46 Vernon Boulevard, Long Island City](https://skypsi.com/property/ny/new-york/sp0nvrxpph8xx89-46-vernon-boulevard-long-island-city/) - [2 5 Street, Long Island City](https://skypsi.com/property/ny/new-york/spebnj5fyxyte9s-2-5-street-long-island-city/) - [45 Center Boulevard, Long Island City](https://skypsi.com/property/ny/new-york/sp6yfyr128t8f0z-45-center-boulevard-long-island-city/) ## How we know Each fact names the source it comes from. A building file carries the source of each field, and SkyPSI shows that source beside the fact. - [County and state public records](https://skypsi.com/estimates/methodology/sources-and-licensing/): Situs addresses, parcel numbers, land use, year built and floor counts from county appraisal districts and state open data. - [USA Structures](https://disasters.geoplatform.gov/USA_Structures/): Building footprints, heights and occupancy from FEMA's USA Structures. - [SkyPSI estimator](https://skypsi.com/estimates/methodology/sources-and-licensing/): SkyPSI's own price model, calibrated rates and building-class rules. Cost ranges come from the SkyPSI estimator, calibrated October 2, 2026. [How a SkyEstimate is built](https://skypsi.com/estimates/methodology/how-a-skyestimate-is-built/). [Request a Quote](https://skypsi.com/request-a-quote) --- Sources: County and state public records, USA Structures, SkyPSI estimator. Parcel and address facts from county appraisal districts and state open-data programs (public records). https://skypsi.com/estimates/methodology/sources-and-licensing/ Building footprints: USA Structures, FEMA Response Geospatial Office, Oak Ridge National Laboratory and U.S. Geological Survey (CC BY 4.0). https://disasters.geoplatform.gov/USA_Structures/ Page: https://skypsi.com/property/ny/new-york/spp9hzw4sz0erh6-54-dupont-street-brooklyn/ JSON: https://skypsi.com/property/ny/new-york/spp9hzw4sz0erh6-54-dupont-street-brooklyn.json Content license: https://skypsi.com/content-license.txt