# 11 31 Avenue, Astoria School in Astoria, New York. It covers 20,397 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 11 31 Avenue, Astoria. School in Astoria, New York. Property ID sp6q28t65tbrjge. ## Facts **Facts about 11 31 Avenue, Astoria** | Fact | Value | Source | | --- | --- | --- | | Address | 11 31 Avenue, Astoria, NY 11103 | [USA Structures](https://skypsi.com/property/ny/new-york/sp6q28t65tbrjge-11-31-avenue-astoria/#how-we-know) | | Building type | School | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/sp6q28t65tbrjge-11-31-avenue-astoria/#how-we-know) | | Footprint | 20,397 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp6q28t65tbrjge-11-31-avenue-astoria/#how-we-know) | | Perimeter | 905.71 feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp6q28t65tbrjge-11-31-avenue-astoria/#how-we-know) | | Height | 70.18 feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp6q28t65tbrjge-11-31-avenue-astoria/#how-we-know) | | Stories | 5 stories | [USA Structures](https://skypsi.com/property/ny/new-york/sp6q28t65tbrjge-11-31-avenue-astoria/#how-we-know) | | Exterior wall area | 63,560 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/sp6q28t65tbrjge-11-31-avenue-astoria/#how-we-know) | | Parcel number | 4007140001 | [County and state public records](https://skypsi.com/property/ny/new-york/sp6q28t65tbrjge-11-31-avenue-astoria/#how-we-know) | | Land use | 08 Public Facilities & Institutions (class W1) | [County and state public records](https://skypsi.com/property/ny/new-york/sp6q28t65tbrjge-11-31-avenue-astoria/#how-we-know) | | Year built | 1943 | [County and state public records](https://skypsi.com/property/ny/new-york/sp6q28t65tbrjge-11-31-avenue-astoria/#how-we-know) | | Stories on the parcel record | 4 stories | [County and state public records](https://skypsi.com/property/ny/new-york/sp6q28t65tbrjge-11-31-avenue-astoria/#how-we-know) | | Building area on the parcel record | 72,000 square feet | [County and state public records](https://skypsi.com/property/ny/new-york/sp6q28t65tbrjge-11-31-avenue-astoria/#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) | $5,500 | $10,500 | $17,500 | | Facade wash with mold or growth treatment | $8,500 | $15,500 | $26,500 | **Exterior soft wash from a boom lift and by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $10,500 | $19,000 | $31,500 | ### Window cleaning **Window cleaning by drone, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows only | $2,000 | $4,000 | $7,000 | | Windows inside and out | $3,500 | $7,000 | $12,500 | **Window cleaning by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows, rope access | $14,000 | $28,000 | $48,500 | | Windows inside and out, rope access | $15,500 | $30,500 | $54,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Drone has the lowest cost, most likely $10,500. - [Window cleaning](https://skypsi.com/estimates/window-cleaning/): Drone has the lowest cost, most likely $4,000. ## Similar buildings nearby - [11 31 Avenue, Astoria](https://skypsi.com/property/ny/new-york/sp2xx1s16p19a1q-11-31-avenue-astoria/) - [5 Broadway, Woodside](https://skypsi.com/property/ny/new-york/spttpfk8jtvzds1-5-broadway-woodside/) - [5 Broadway, Woodside](https://skypsi.com/property/ny/new-york/spk5q1ahx9wgd7z-5-broadway-woodside/) - [44 43 Street, Astoria](https://skypsi.com/property/ny/new-york/sp7gq43xpatjx3r-44-43-street-astoria/) - [5 Broadway, Woodside](https://skypsi.com/property/ny/new-york/sptb9000dym8v4a-5-broadway-woodside/) - [5 Broadway, Woodside](https://skypsi.com/property/ny/new-york/sphsjjkqr654ahz-5-broadway-woodside/) - [5 Broadway, Woodside](https://skypsi.com/property/ny/new-york/spvvz335t9pbxj1-5-broadway-woodside/) - [5 Broadway, Woodside](https://skypsi.com/property/ny/new-york/spr4mg0mxy62pq1-5-broadway-woodside/) ## 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. - [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://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/ Page: https://skypsi.com/property/ny/new-york/sp6q28t65tbrjge-11-31-avenue-astoria/ JSON: https://skypsi.com/property/ny/new-york/sp6q28t65tbrjge-11-31-avenue-astoria.json Content license: https://skypsi.com/content-license.txt