# 30 21 Avenue, Astoria School in Astoria, New York. It covers 98,292 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 30 21 Avenue, Astoria. School in Astoria, New York. Property ID spvkvpypv7v0j2q. ## Facts **Facts about 30 21 Avenue, Astoria** | Fact | Value | Source | | --- | --- | --- | | Address | 30 21 Avenue, Astoria, NY 11105 | [USA Structures](https://skypsi.com/property/ny/new-york/spvkvpypv7v0j2q-30-21-avenue-astoria/#how-we-know) | | Building type | School | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spvkvpypv7v0j2q-30-21-avenue-astoria/#how-we-know) | | Footprint | 98,292 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spvkvpypv7v0j2q-30-21-avenue-astoria/#how-we-know) | | Perimeter | 2,534.16 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spvkvpypv7v0j2q-30-21-avenue-astoria/#how-we-know) | | Height | 40.32 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spvkvpypv7v0j2q-30-21-avenue-astoria/#how-we-know) | | Stories | 3 stories | [USA Structures](https://skypsi.com/property/ny/new-york/spvkvpypv7v0j2q-30-21-avenue-astoria/#how-we-know) | | Exterior wall area | 102,181 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spvkvpypv7v0j2q-30-21-avenue-astoria/#how-we-know) | | Parcel number | 4008580005 | [County and state public records](https://skypsi.com/property/ny/new-york/spvkvpypv7v0j2q-30-21-avenue-astoria/#how-we-know) | | Land use | 08 Public Facilities & Institutions (class W3) | [County and state public records](https://skypsi.com/property/ny/new-york/spvkvpypv7v0j2q-30-21-avenue-astoria/#how-we-know) | | Year built | 1962 | [County and state public records](https://skypsi.com/property/ny/new-york/spvkvpypv7v0j2q-30-21-avenue-astoria/#how-we-know) | | Stories on the parcel record | 3 stories | [County and state public records](https://skypsi.com/property/ny/new-york/spvkvpypv7v0j2q-30-21-avenue-astoria/#how-we-know) | | Building area on the parcel record | 325,300 square feet | [County and state public records](https://skypsi.com/property/ny/new-york/spvkvpypv7v0j2q-30-21-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 from a boom lift, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $16,000 | $29,000 | $48,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $29,000. ## Similar buildings nearby - [47 29 Street, Astoria](https://skypsi.com/property/ny/new-york/spctrf4rzvjgpz7-47-29-street-astoria/) - [81 29 Street, Astoria](https://skypsi.com/property/ny/new-york/spm6vvagjmrwfr8-81-29-street-astoria/) - [63 29 Street, Astoria](https://skypsi.com/property/ny/new-york/spase9h2tags01a-63-29-street-astoria/) - [52 31 Street, Astoria](https://skypsi.com/property/ny/new-york/spgprthgnt7pwey-52-31-street-astoria/) - [35 21 Avenue, Astoria](https://skypsi.com/property/ny/new-york/spp2mb1vk1j3w74-35-21-avenue-astoria/) - [21 Ditmars Boulevard, Astoria](https://skypsi.com/property/ny/new-york/sp6rvgq6jmg4036-21-ditmars-boulevard-astoria/) - [45 31 Street, Astoria](https://skypsi.com/property/ny/new-york/spt534g4tcx90ky-45-31-street-astoria/) - [21 Ditmars Boulevard, Astoria](https://skypsi.com/property/ny/new-york/spkmr77v4k255ae-21-ditmars-boulevard-astoria/) ## 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/spvkvpypv7v0j2q-30-21-avenue-astoria/ JSON: https://skypsi.com/property/ny/new-york/spvkvpypv7v0j2q-30-21-avenue-astoria.json Content license: https://skypsi.com/content-license.txt