# 4477 3 Avenue, Bronx Medical in Bronx, New York. It covers 74,636 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 4477 3 Avenue, Bronx. Medical in Bronx, New York. Property ID spy1znd0ganna9q. ## Facts **Facts about 4477 3 Avenue, Bronx** | Fact | Value | Source | | --- | --- | --- | | Address | 4477 3 Avenue, Bronx, NY 10457 | [USA Structures](https://skypsi.com/property/ny/new-york/spy1znd0ganna9q-4477-3-avenue-bronx/#how-we-know) | | Building type | Medical | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spy1znd0ganna9q-4477-3-avenue-bronx/#how-we-know) | | Footprint | 74,636 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spy1znd0ganna9q-4477-3-avenue-bronx/#how-we-know) | | Perimeter | 2,009.4 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spy1znd0ganna9q-4477-3-avenue-bronx/#how-we-know) | | Height | 142.06 feet | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/ny/new-york/spy1znd0ganna9q-4477-3-avenue-bronx/#how-we-know) | | Stories | 10 stories | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/ny/new-york/spy1znd0ganna9q-4477-3-avenue-bronx/#how-we-know) | | Exterior wall area | 285,456 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spy1znd0ganna9q-4477-3-avenue-bronx/#how-we-know) | | Parcel number | 2030640001 | [County and state public records](https://skypsi.com/property/ny/new-york/spy1znd0ganna9q-4477-3-avenue-bronx/#how-we-know) | | Land use | 08 Public Facilities & Institutions (class I1) | [County and state public records](https://skypsi.com/property/ny/new-york/spy1znd0ganna9q-4477-3-avenue-bronx/#how-we-know) | | Year built | 1943 | [County and state public records](https://skypsi.com/property/ny/new-york/spy1znd0ganna9q-4477-3-avenue-bronx/#how-we-know) | | Stories on the parcel record | 8 stories | [County and state public records](https://skypsi.com/property/ny/new-york/spy1znd0ganna9q-4477-3-avenue-bronx/#how-we-know) | | Building area on the parcel record | 421,234 square feet | [County and state public records](https://skypsi.com/property/ny/new-york/spy1znd0ganna9q-4477-3-avenue-bronx/#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) | $24,500 | $45,500 | $76,000 | | Facade wash with mold or growth treatment | $36,500 | $67,000 | $116,000 | **Exterior soft wash from a boom lift and by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $45,500 | $82,500 | $137,000 | ### Window cleaning **Window cleaning by drone, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows only | $9,000 | $18,500 | $30,500 | | Windows inside and out | $15,000 | $30,500 | $55,000 | **Window cleaning by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows, rope access | $61,000 | $122,000 | $213,500 | | Windows inside and out, rope access | $67,000 | $134,000 | $238,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Drone has the lowest cost, most likely $45,500. - [Window cleaning](https://skypsi.com/estimates/window-cleaning/): Drone has the lowest cost, most likely $18,500. ## Similar buildings nearby - [130 West Kingsbridge Road, Bronx](https://skypsi.com/property/ny/new-york/sp54pf24cc4xkvk-130-west-kingsbridge-road-bronx/) - [3424 Kossuth Ave, Bronx](https://skypsi.com/property/ny/new-york/sppzmh5p1q61s9y-3424-kossuth-ave-bronx/) - [3424 Kossuth Avenue, Bronx](https://skypsi.com/property/ny/new-york/sp5fjq90jmba5x1-3424-kossuth-avenue-bronx/) - [3415 Bainbridge Ave, Bronx](https://skypsi.com/property/ny/new-york/spgpmd6ygm1nav7-3415-bainbridge-ave-bronx/) - [5141 Broadway, New York](https://skypsi.com/property/ny/new-york/spe1ymgepjd41gw-5141-broadway-new-york/) - [1400 Pelham Parkway South, Bronx](https://skypsi.com/property/ny/new-york/sp71nmjxhd02jkc-1400-pelham-parkway-south-bronx/) - [1850 Seminole Ave, Bronx](https://skypsi.com/property/ny/new-york/spp5tthgm6gc01a-1850-seminole-ave-bronx/) - [1600 Tenbroeck Ave, Bronx](https://skypsi.com/property/ny/new-york/spfjsvg5jxv1k4x-1600-tenbroeck-ave-bronx/) ## 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 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 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/ 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/spy1znd0ganna9q-4477-3-avenue-bronx/ JSON: https://skypsi.com/property/ny/new-york/spy1znd0ganna9q-4477-3-avenue-bronx.json Content license: https://skypsi.com/content-license.txt