# 871 Prospect Avenue, Bronx Medical in Bronx, New York. It covers 6,165 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 871 Prospect Avenue, Bronx. Medical in Bronx, New York. Property ID sp71ez6q100h7mx. ## Facts **Facts about 871 Prospect Avenue, Bronx** | Fact | Value | Source | | --- | --- | --- | | Address | 871 Prospect Avenue, Bronx, NY 10459 | [USA Structures](https://skypsi.com/property/ny/new-york/sp71ez6q100h7mx-871-prospect-avenue-bronx/#how-we-know) | | Building type | Medical | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/sp71ez6q100h7mx-871-prospect-avenue-bronx/#how-we-know) | | Place name | David Samson Dayan-rosenman | [Overture Maps places](https://skypsi.com/property/ny/new-york/sp71ez6q100h7mx-871-prospect-avenue-bronx/#how-we-know) | | Place type | health and medical | [Overture Maps places](https://skypsi.com/property/ny/new-york/sp71ez6q100h7mx-871-prospect-avenue-bronx/#how-we-know) | | Footprint | 6,165 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp71ez6q100h7mx-871-prospect-avenue-bronx/#how-we-know) | | Perimeter | 350.9 feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp71ez6q100h7mx-871-prospect-avenue-bronx/#how-we-know) | | Height | 17.29 feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp71ez6q100h7mx-871-prospect-avenue-bronx/#how-we-know) | | Stories | 1 story | [USA Structures](https://skypsi.com/property/ny/new-york/sp71ez6q100h7mx-871-prospect-avenue-bronx/#how-we-know) | | Exterior wall area | 6,067 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/sp71ez6q100h7mx-871-prospect-avenue-bronx/#how-we-know) | | Parcel number | 2026770090 | [County and state public records](https://skypsi.com/property/ny/new-york/sp71ez6q100h7mx-871-prospect-avenue-bronx/#how-we-know) | | Land use | 08 Public Facilities & Institutions (class I5) | [County and state public records](https://skypsi.com/property/ny/new-york/sp71ez6q100h7mx-871-prospect-avenue-bronx/#how-we-know) | | Year built | 1920 | [County and state public records](https://skypsi.com/property/ny/new-york/sp71ez6q100h7mx-871-prospect-avenue-bronx/#how-we-know) | | Stories on the parcel record | 1 story | [County and state public records](https://skypsi.com/property/ny/new-york/sp71ez6q100h7mx-871-prospect-avenue-bronx/#how-we-know) | | Building area on the parcel record | 7,486 square feet | [County and state public records](https://skypsi.com/property/ny/new-york/sp71ez6q100h7mx-871-prospect-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 from a boom lift, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $1,000 | $1,500 | $3,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $1,500. ## Similar buildings nearby - [966 Prospect Ave, Bronx](https://skypsi.com/property/ny/new-york/spxrdfpbw3h2z80-966-prospect-ave-bronx/) - [966 Prospect Avenue, Bronx](https://skypsi.com/property/ny/new-york/spbg1rd54k6pkrk-966-prospect-avenue-bronx/) - [915 Westchester Avenue, Bronx](https://skypsi.com/property/ny/new-york/spdcvxyw09cdx3j-915-westchester-avenue-bronx/) - [754 East 151 Street, Bronx](https://skypsi.com/property/ny/new-york/spbs5p53fs215dd-754-east-151-street-bronx/) - [1192 Fulton Avenue, Bronx](https://skypsi.com/property/ny/new-york/spm2vkyz7pxc1g2-1192-fulton-avenue-bronx/) - [1070 Southern Boulevard, Bronx](https://skypsi.com/property/ny/new-york/sp0w11s0fwjv3vk-1070-southern-boulevard-bronx/) - [1275 Fulton Avenue, Bronx](https://skypsi.com/property/ny/new-york/sp31azf0nk8wavn-1275-fulton-avenue-bronx/) - [1285 Fulton Avenue, Bronx](https://skypsi.com/property/ny/new-york/spnrhh1fq4pf0p4-1285-fulton-avenue-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://comptroller.texas.gov/taxes/property-tax/): 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. - [Overture Maps places](https://docs.overturemaps.org/attribution/): Business and place names from the Overture Maps places 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, Overture Maps places, SkyPSI estimator. Parcel and address facts from county appraisal districts and state open-data programs (public records). https://comptroller.texas.gov/taxes/property-tax/ 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/ Business names: Overture Maps Foundation, overturemaps.org (places theme, CDLA Permissive 2.0). https://docs.overturemaps.org/attribution/ Page: https://skypsi.com/property/ny/new-york/sp71ez6q100h7mx-871-prospect-avenue-bronx/ JSON: https://skypsi.com/property/ny/new-york/sp71ez6q100h7mx-871-prospect-avenue-bronx.json Content license: https://skypsi.com/content-license.txt