# 50 S 1 St, Brooklyn Office in Brooklyn, New York. It covers 21,440 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 50 S 1 St, Brooklyn. Office in Brooklyn, New York. Property ID spzwsy9q16t902q. ## Facts **Facts about 50 S 1 St, Brooklyn** | Fact | Value | Source | | --- | --- | --- | | Address | 50 S 1 St, Brooklyn, NY 11249 | [Overture Maps addresses](https://skypsi.com/property/ny/new-york/spzwsy9q16t902q-50-s-1-st-brooklyn/#how-we-know) | | Building type | Office | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spzwsy9q16t902q-50-s-1-st-brooklyn/#how-we-know) | | Footprint | 21,440 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spzwsy9q16t902q-50-s-1-st-brooklyn/#how-we-know) | | Perimeter | 698.84 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spzwsy9q16t902q-50-s-1-st-brooklyn/#how-we-know) | | Height | 147.31 feet | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/ny/new-york/spzwsy9q16t902q-50-s-1-st-brooklyn/#how-we-know) | | Stories | 12 stories | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/ny/new-york/spzwsy9q16t902q-50-s-1-st-brooklyn/#how-we-know) | | Exterior wall area | 102,946 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spzwsy9q16t902q-50-s-1-st-brooklyn/#how-we-know) | | Parcel number | 3024037501 | [County and state public records](https://skypsi.com/property/ny/new-york/spzwsy9q16t902q-50-s-1-st-brooklyn/#how-we-know) | | Land use | 04 Mixed Residential & Commercial Buildings (class RM) | [County and state public records](https://skypsi.com/property/ny/new-york/spzwsy9q16t902q-50-s-1-st-brooklyn/#how-we-know) | | Year built | 1914 | [County and state public records](https://skypsi.com/property/ny/new-york/spzwsy9q16t902q-50-s-1-st-brooklyn/#how-we-know) | | Stories on the parcel record | 8 stories | [County and state public records](https://skypsi.com/property/ny/new-york/spzwsy9q16t902q-50-s-1-st-brooklyn/#how-we-know) | | Building area on the parcel record | 120,119 square feet | [County and state public records](https://skypsi.com/property/ny/new-york/spzwsy9q16t902q-50-s-1-st-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 by drone, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash (drone) | $9,000 | $17,000 | $28,000 | | Facade wash with mold or growth treatment | $13,500 | $24,500 | $42,500 | **Exterior soft wash from a boom lift and by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $17,000 | $30,500 | $50,500 | ### Window cleaning **Window cleaning by drone, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows only | $3,500 | $6,500 | $11,000 | | Windows inside and out | $5,500 | $11,000 | $20,000 | **Window cleaning by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows, rope access | $22,500 | $45,000 | $78,500 | | Windows inside and out, rope access | $24,500 | $49,500 | $87,500 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Drone has the lowest cost, most likely $17,000. - [Window cleaning](https://skypsi.com/estimates/window-cleaning/): Drone has the lowest cost, most likely $6,500. ## Similar buildings nearby - [181 North 10 Street, Brooklyn](https://skypsi.com/property/ny/new-york/sp6cqp6vkpeczg8-181-north-10-street-brooklyn/) - [65 West Street, Brooklyn](https://skypsi.com/property/ny/new-york/sp6d2yncr52crey-65-west-street-brooklyn/) - [28 Powers Street, Brooklyn](https://skypsi.com/property/ny/new-york/sp3wjdvxaxcym5d-28-powers-street-brooklyn/) - [552 Grand Street, Brooklyn](https://skypsi.com/property/ny/new-york/sp13kgjdks5c2am-552-grand-street-brooklyn/) - [675 Manhattan Avenue, Brooklyn](https://skypsi.com/property/ny/new-york/spjnqypwp8jjxzs-675-manhattan-avenue-brooklyn/) - [714 Humboldt Street, Brooklyn](https://skypsi.com/property/ny/new-york/spkar1ak6k9rs85-714-humboldt-street-brooklyn/) - [179 Hopkins Street, Brooklyn](https://skypsi.com/property/ny/new-york/sp6c77vn2d2emdv-179-hopkins-street-brooklyn/) - [140 2 Avenue, New York](https://skypsi.com/property/ny/new-york/spyst6wre6j7rxv-140-2-avenue-new-york/) ## 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. - [Google Open Buildings](https://sites.research.google/open-buildings/): Building outlines and heights from Google Open Buildings, reached through the Overture Maps buildings theme. - [Overture Maps addresses](https://docs.overturemaps.org/attribution/): Street addresses from the Overture Maps addresses theme. - [Overture Maps building footprints](https://opendatacommons.org/licenses/odbl/1-0/): Building outlines, heights and floor counts from the Overture Maps buildings theme. - [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, Google Open Buildings, Overture Maps addresses, Overture Maps building footprints, 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/ Building data from Google Open Buildings, reached through Overture Maps Foundation, overturemaps.org. https://sites.research.google/open-buildings/ Addresses: Overture Maps Foundation, overturemaps.org (addresses theme), including the U.S. Department of Transportation National Address Database (NAD). https://docs.overturemaps.org/attribution/ Building footprints from Overture Maps Foundation, including OpenStreetMap contributors, Microsoft, Esri Community Maps contributors and USGS, under the Open Database License (ODbL). https://opendatacommons.org/licenses/odbl/1-0/ Page: https://skypsi.com/property/ny/new-york/spzwsy9q16t902q-50-s-1-st-brooklyn/ JSON: https://skypsi.com/property/ny/new-york/spzwsy9q16t902q-50-s-1-st-brooklyn.json Content license: https://skypsi.com/content-license.txt