# 5321 21 Avenue, Brooklyn

Government in Brooklyn, New York. It covers 396 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

5321 21 Avenue, Brooklyn. Government in Brooklyn, New York. Property ID spkhyesxd2m6qrk.

## Facts

**Facts about 5321 21 Avenue, Brooklyn**

| Fact | Value | Source |
| --- | --- | --- |
| Address | 5321 21 Avenue, Brooklyn, NY 11204 | [USA Structures](https://skypsi.com/property/ny/new-york/spkhyesxd2m6qrk-5321-21-avenue-brooklyn/#how-we-know) |
| Building type | Government | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spkhyesxd2m6qrk-5321-21-avenue-brooklyn/#how-we-know) |
| Footprint | 396 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spkhyesxd2m6qrk-5321-21-avenue-brooklyn/#how-we-know) |
| Perimeter | 113.69 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spkhyesxd2m6qrk-5321-21-avenue-brooklyn/#how-we-know) |
| Stories | 1 story | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spkhyesxd2m6qrk-5321-21-avenue-brooklyn/#how-we-know) |
| Parcel number | 3054830033 | [County and state public records](https://skypsi.com/property/ny/new-york/spkhyesxd2m6qrk-5321-21-avenue-brooklyn/#how-we-know) |
| Land use | 07 Transportation & Utility (class U2) | [County and state public records](https://skypsi.com/property/ny/new-york/spkhyesxd2m6qrk-5321-21-avenue-brooklyn/#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 | $500 | $500 | $500 |

## Best method

- [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $500.

## Similar buildings nearby

- [1278 McDonald Avenue, Brooklyn](https://skypsi.com/property/ny/new-york/sp59xjks2cfp4fb-1278-mcdonald-avenue-brooklyn/)
- [5601 19 Avenue, Brooklyn](https://skypsi.com/property/ny/new-york/spem6fnjwc8jg6h-5601-19-avenue-brooklyn/)
- [126 Foster Avenue, Brooklyn](https://skypsi.com/property/ny/new-york/sphxq9e0jg3k527-126-foster-avenue-brooklyn/)
- [5602 19 Avenue, Brooklyn](https://skypsi.com/property/ny/new-york/spd3z8phm70cr22-5602-19-avenue-brooklyn/)
- [154 Lawrence Ave, Brooklyn](https://skypsi.com/property/ny/new-york/spasxgx8k6azdqm-154-lawrence-ave-brooklyn/)
- [4207 18 Ave, Brooklyn](https://skypsi.com/property/ny/new-york/spsxjxxh6125knv-4207-18-ave-brooklyn/)
- [2312 65 Street, Brooklyn](https://skypsi.com/property/ny/new-york/sp2m8bdxdf1xkqc-2312-65-street-brooklyn/)
- [1322 Coney Island Ave, Brooklyn](https://skypsi.com/property/ny/new-york/spv1p26w1j5gv0f-1322-coney-island-ave-brooklyn/)

## 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/

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