# 21-27 31 St, Astoria

Apartments in Astoria, New York. It covers 17,064 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

21-27 31 St, Astoria. Apartments in Astoria, New York. Property ID spyfar48xxj4c7e.

## Facts

**Facts about 21-27 31 St, Astoria**

| Fact | Value | Source |
| --- | --- | --- |
| Address | 21-27 31 St, Astoria, NY 11105 | [Overture Maps addresses](https://skypsi.com/property/ny/new-york/spyfar48xxj4c7e-21-27-31-st-astoria/#how-we-know) |
| Building type | Apartments | [Overture Maps building footprints and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spyfar48xxj4c7e-21-27-31-st-astoria/#how-we-know) |
| Footprint | 17,064 square feet | [Overture Maps building footprints](https://skypsi.com/property/ny/new-york/spyfar48xxj4c7e-21-27-31-st-astoria/#how-we-know) |
| Perimeter | 601.27 feet | [Overture Maps building footprints](https://skypsi.com/property/ny/new-york/spyfar48xxj4c7e-21-27-31-st-astoria/#how-we-know) |
| Height | 95.14 feet | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/ny/new-york/spyfar48xxj4c7e-21-27-31-st-astoria/#how-we-know) |
| Stories | 6 stories | [County and state public records](https://skypsi.com/property/ny/new-york/spyfar48xxj4c7e-21-27-31-st-astoria/#how-we-know) |
| Exterior wall area | 57,207 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spyfar48xxj4c7e-21-27-31-st-astoria/#how-we-know) |
| Parcel number | 4008317502 | [County and state public records](https://skypsi.com/property/ny/new-york/spyfar48xxj4c7e-21-27-31-st-astoria/#how-we-know) |
| Land use | 04 Mixed Residential & Commercial Buildings (class RM) | [County and state public records](https://skypsi.com/property/ny/new-york/spyfar48xxj4c7e-21-27-31-st-astoria/#how-we-know) |
| Year built | 2019 | [County and state public records](https://skypsi.com/property/ny/new-york/spyfar48xxj4c7e-21-27-31-st-astoria/#how-we-know) |
| Stories on the parcel record | 6 stories | [County and state public records](https://skypsi.com/property/ny/new-york/spyfar48xxj4c7e-21-27-31-st-astoria/#how-we-know) |
| Building area on the parcel record | 95,955 square feet | [County and state public records](https://skypsi.com/property/ny/new-york/spyfar48xxj4c7e-21-27-31-st-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) | $4,500 | $9,000 | $14,500 |
| Facade wash with mold or growth treatment | $7,000 | $13,000 | $22,500 |

**Exterior soft wash from a boom lift and by rope access, whole building**

| Service | Low | Most likely | High |
| --- | --- | --- | --- |
| Facade wash, conventional access | $9,000 | $16,000 | $26,500 |

### Window cleaning

**Window cleaning by drone, whole building**

| Service | Low | Most likely | High |
| --- | --- | --- | --- |
| Exterior windows only | $2,000 | $3,500 | $6,000 |
| Windows inside and out | $3,000 | $6,000 | $10,500 |

**Window cleaning by rope access, whole building**

| Service | Low | Most likely | High |
| --- | --- | --- | --- |
| Exterior windows, rope access | $12,000 | $23,500 | $41,000 |
| Windows inside and out, rope access | $13,000 | $26,000 | $46,000 |

## Best method

- [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Drone has the lowest cost, most likely $9,000.
- [Window cleaning](https://skypsi.com/estimates/window-cleaning/): Drone has the lowest cost, most likely $3,500.

## Similar buildings nearby

- [33 32 Street, Astoria](https://skypsi.com/property/ny/new-york/sps2r90dcz6pe6b-33-32-street-astoria/)
- [39 32 Street, Astoria](https://skypsi.com/property/ny/new-york/spqarvnxf215c9s-39-32-street-astoria/)
- [45 32 Street, Astoria](https://skypsi.com/property/ny/new-york/sp797eqbvmh9ka8-45-32-street-astoria/)
- [30 33 Street, Astoria](https://skypsi.com/property/ny/new-york/spx0kqyvdpvz0xf-30-33-street-astoria/)
- [19 32 Street, Astoria](https://skypsi.com/property/ny/new-york/sp0zwfpv7w0dcr9-19-32-street-astoria/)
- [34 33 Street, Astoria](https://skypsi.com/property/ny/new-york/sphhx0mwswdakgy-34-33-street-astoria/)
- [49 32 Street, Astoria](https://skypsi.com/property/ny/new-york/spp6jh4a71xn1ba-49-32-street-astoria/)
- [58 33 Street, Astoria](https://skypsi.com/property/ny/new-york/sp0bdet0ktpcgd8-58-33-street-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.
- [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 addresses](https://docs.overturemaps.org/attribution/): Street addresses from the Overture Maps addresses 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, Google Open Buildings, Overture Maps addresses, Overture Maps building footprints, 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 data from Google Open Buildings, reached through Overture Maps Foundation, overturemaps.org. https://sites.research.google/open-buildings/

Addresses: Overture Maps Foundation, overturemaps.org (addresses theme), including the U.S. Department of Transportation National Address Database (NAD). https://docs.overturemaps.org/attribution/

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/

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