# 321 Greenpoint Avenue, Brooklyn

Government in Brooklyn, New York. It covers 2,712 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

321 Greenpoint Avenue, Brooklyn. Government in Brooklyn, New York. Property ID sp9qa6ezv1898yj.

## Facts

**Facts about 321 Greenpoint Avenue, Brooklyn**

| Fact | Value | Source |
| --- | --- | --- |
| Address | 321 Greenpoint Avenue, Brooklyn, NY 11222 | [USA Structures](https://skypsi.com/property/ny/new-york/sp9qa6ezv1898yj-321-greenpoint-avenue-brooklyn/#how-we-know) |
| Building type | Government | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/sp9qa6ezv1898yj-321-greenpoint-avenue-brooklyn/#how-we-know) |
| Footprint | 2,712 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp9qa6ezv1898yj-321-greenpoint-avenue-brooklyn/#how-we-know) |
| Perimeter | 216.21 feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp9qa6ezv1898yj-321-greenpoint-avenue-brooklyn/#how-we-know) |
| Height | 7.84 feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp9qa6ezv1898yj-321-greenpoint-avenue-brooklyn/#how-we-know) |
| Stories | 1 story | [USA Structures](https://skypsi.com/property/ny/new-york/sp9qa6ezv1898yj-321-greenpoint-avenue-brooklyn/#how-we-know) |
| Exterior wall area | 1,695 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/sp9qa6ezv1898yj-321-greenpoint-avenue-brooklyn/#how-we-know) |
| Parcel number | 3025250001 | [County and state public records](https://skypsi.com/property/ny/new-york/sp9qa6ezv1898yj-321-greenpoint-avenue-brooklyn/#how-we-know) |
| Land use | 07 Transportation & Utility (class U9) | [County and state public records](https://skypsi.com/property/ny/new-york/sp9qa6ezv1898yj-321-greenpoint-avenue-brooklyn/#how-we-know) |

## Similar buildings nearby

- [329 Greenpoint Avenue, Brooklyn](https://skypsi.com/property/ny/new-york/spbxaq0chch6v60-329-greenpoint-avenue-brooklyn/)
- [353 Greenpoint Avenue, Brooklyn](https://skypsi.com/property/ny/new-york/sp5sfm807bxrkgq-353-greenpoint-avenue-brooklyn/)
- [46 Court Square East, Long Island City](https://skypsi.com/property/ny/new-york/spdfvdx0gehz4h7-46-court-square-east-long-island-city/)
- [78 Bayard Street, Brooklyn](https://skypsi.com/property/ny/new-york/sp48q48sydqanza-78-bayard-street-brooklyn/)
- [11 Hunters Point Avenue, Long Island City](https://skypsi.com/property/ny/new-york/sp0png0ffy4qcwc-11-hunters-point-avenue-long-island-city/)
- [36 Vernon Boulevard, Long Island City](https://skypsi.com/property/ny/new-york/sp4bn9ktphvpswe-36-vernon-boulevard-long-island-city/)
- [82 Vernon Boulevard, Long Island City](https://skypsi.com/property/ny/new-york/sp9mvvq14s37kp2-82-vernon-boulevard-long-island-city/)
- [367 Maspeth Avenue, Brooklyn](https://skypsi.com/property/ny/new-york/sp8qgmzvf54ajxw-367-maspeth-avenue-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://skypsi.com/estimates/methodology/sources-and-licensing/): 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://skypsi.com/estimates/methodology/sources-and-licensing/

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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