# 623 Linden Boulevard, Brooklyn School in Brooklyn, New York. It covers 2,571 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 623 Linden Boulevard, Brooklyn. School in Brooklyn, New York. Property ID spr18e9e7m4hg41. ## Facts **Facts about 623 Linden Boulevard, Brooklyn** | Fact | Value | Source | | --- | --- | --- | | Address | 623 Linden Boulevard, Brooklyn, NY 11203 | [USA Structures](https://skypsi.com/property/ny/new-york/spr18e9e7m4hg41-623-linden-boulevard-brooklyn/#how-we-know) | | Building type | School | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spr18e9e7m4hg41-623-linden-boulevard-brooklyn/#how-we-know) | | Footprint | 2,571 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spr18e9e7m4hg41-623-linden-boulevard-brooklyn/#how-we-know) | | Perimeter | 222.1 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spr18e9e7m4hg41-623-linden-boulevard-brooklyn/#how-we-know) | | Height | 22.77 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spr18e9e7m4hg41-623-linden-boulevard-brooklyn/#how-we-know) | | Stories | 2 stories | [USA Structures](https://skypsi.com/property/ny/new-york/spr18e9e7m4hg41-623-linden-boulevard-brooklyn/#how-we-know) | | Exterior wall area | 5,057 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spr18e9e7m4hg41-623-linden-boulevard-brooklyn/#how-we-know) | | Parcel number | 3048650026 | [County and state public records](https://skypsi.com/property/ny/new-york/spr18e9e7m4hg41-623-linden-boulevard-brooklyn/#how-we-know) | | Land use | 08 Public Facilities & Institutions (class W9) | [County and state public records](https://skypsi.com/property/ny/new-york/spr18e9e7m4hg41-623-linden-boulevard-brooklyn/#how-we-know) | | Year built | 1930 | [County and state public records](https://skypsi.com/property/ny/new-york/spr18e9e7m4hg41-623-linden-boulevard-brooklyn/#how-we-know) | | Stories on the parcel record | 2 stories | [County and state public records](https://skypsi.com/property/ny/new-york/spr18e9e7m4hg41-623-linden-boulevard-brooklyn/#how-we-know) | | Building area on the parcel record | 4,350 square feet | [County and state public records](https://skypsi.com/property/ny/new-york/spr18e9e7m4hg41-623-linden-boulevard-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 | $1,000 | $1,500 | $2,500 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $1,500. ## Similar buildings nearby - [790 East New York Avenue, Brooklyn](https://skypsi.com/property/ny/new-york/sp47w357zwx9rmh-790-east-new-york-avenue-brooklyn/) - [600 Kingston Avenue, Brooklyn](https://skypsi.com/property/ny/new-york/spnm9q6a0fbmn6j-600-kingston-avenue-brooklyn/) - [135 East 34 Street, Brooklyn](https://skypsi.com/property/ny/new-york/sp2gd1a5wmz6b2k-135-east-34-street-brooklyn/) - [60 East 94 Street, Brooklyn](https://skypsi.com/property/ny/new-york/spvh0053htf7myd-60-east-94-street-brooklyn/) - [5800 Tilden Avenue, Brooklyn](https://skypsi.com/property/ny/new-york/spaa33xw79sw8mr-5800-tilden-avenue-brooklyn/) - [4718 Farragut Road, Brooklyn](https://skypsi.com/property/ny/new-york/sp6rk1k5tnkzdaq-4718-farragut-road-brooklyn/) - [1224 Park Place, Brooklyn](https://skypsi.com/property/ny/new-york/spqanfgpj3ezevm-1224-park-place-brooklyn/) - [129 Grafton Street, Brooklyn](https://skypsi.com/property/ny/new-york/spvz263w4vcm7rt-129-grafton-street-brooklyn/) ## 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/spr18e9e7m4hg41-623-linden-boulevard-brooklyn/ JSON: https://skypsi.com/property/ny/new-york/spr18e9e7m4hg41-623-linden-boulevard-brooklyn.json Content license: https://skypsi.com/content-license.txt