# 56 Eldert Street, Lynbrook Government in Lynbrook, New York. It covers 16,738 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 56 Eldert Street, Lynbrook. Government in Lynbrook, New York. Property ID sp9bp03dk17azpx. ## Facts **Facts about 56 Eldert Street, Lynbrook** | Fact | Value | Source | | --- | --- | --- | | Address | 56 Eldert Street, Lynbrook, NY 11563 | [USA Structures](https://skypsi.com/property/ny/new-york/sp9bp03dk17azpx-56-eldert-street-lynbrook/#how-we-know) | | Building type | Government | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/sp9bp03dk17azpx-56-eldert-street-lynbrook/#how-we-know) | | Place name | Lynbrook Public Library | [Overture Maps places](https://skypsi.com/property/ny/new-york/sp9bp03dk17azpx-56-eldert-street-lynbrook/#how-we-know) | | Place type | library | [Overture Maps places](https://skypsi.com/property/ny/new-york/sp9bp03dk17azpx-56-eldert-street-lynbrook/#how-we-know) | | Footprint | 16,738 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp9bp03dk17azpx-56-eldert-street-lynbrook/#how-we-know) | | Perimeter | 613.07 feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp9bp03dk17azpx-56-eldert-street-lynbrook/#how-we-know) | | Height | 20.57 feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp9bp03dk17azpx-56-eldert-street-lynbrook/#how-we-know) | | Height survey year | 2014 | [USA Structures](https://skypsi.com/property/ny/new-york/sp9bp03dk17azpx-56-eldert-street-lynbrook/#how-we-know) | | Stories | 2 stories | [USA Structures](https://skypsi.com/property/ny/new-york/sp9bp03dk17azpx-56-eldert-street-lynbrook/#how-we-know) | | Exterior wall area | 12,611 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/sp9bp03dk17azpx-56-eldert-street-lynbrook/#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 | $2,000 | $4,000 | $6,500 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $4,000. ## Similar buildings nearby - [50 Banks Avenue, Rockville Centre](https://skypsi.com/property/ny/new-york/sp7a9qj4ffsx5nd-50-banks-avenue-rockville-centre/) - [199 4th Avenue, East Rockaway](https://skypsi.com/property/ny/new-york/sp63180cxe74q2t-199-4th-avenue-east-rockaway/) - [899 Monroe Boulevard, Long Beach](https://skypsi.com/property/ny/new-york/spvahmmbmy3zpa0-899-monroe-boulevard-long-beach/) - [350 Front Street, Hempstead](https://skypsi.com/property/ny/new-york/spa3aczdytfgzg6-350-front-street-hempstead/) - [1490 Franklin Avenue, Garden City](https://skypsi.com/property/ny/new-york/sp24q0tmb72aa66-1490-franklin-avenue-garden-city/) - [400 County Seat Drive, Garden City](https://skypsi.com/property/ny/new-york/sps86dnmgz3grdy-400-county-seat-drive-garden-city/) - [100 Supreme Court Drive, Mineola](https://skypsi.com/property/ny/new-york/spr39c0g7dswhft-100-supreme-court-drive-mineola/) - [42 West Merrick Road, Freeport](https://skypsi.com/property/ny/new-york/spsp7cttr6zf3m0-42-west-merrick-road-freeport/) ## 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. - [USA Structures](https://disasters.geoplatform.gov/USA_Structures/): Building footprints, heights and occupancy from FEMA's USA Structures. - [Overture Maps places](https://docs.overturemaps.org/attribution/): Business and place names from the Overture Maps places 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: USA Structures, Overture Maps places, SkyPSI estimator. 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/ Business names: Overture Maps Foundation, overturemaps.org (places theme, CDLA Permissive 2.0). https://docs.overturemaps.org/attribution/ Page: https://skypsi.com/property/ny/new-york/sp9bp03dk17azpx-56-eldert-street-lynbrook/ JSON: https://skypsi.com/property/ny/new-york/sp9bp03dk17azpx-56-eldert-street-lynbrook.json Content license: https://skypsi.com/content-license.txt