ZIP 11215 · Brooklyn

Ground conditions at 285 21 Street

Foundation risk band: Low · data coverage Fair

~41 ftgroundwater depth
~325 ftdepth to bedrock
~100 ftground elevation
11boring sites within ½ mi

The nearest boring data is 651 4th Avenue, 977 ft away, where groundwater was about 38 ft down and fill reached 5 ft.

Get the full site report · $24

The exact 0–100 score and its five parts, plain-language findings, every nearby boring summary, wells, bedrock points and cleanup sites, with sources. Delivered by email as a shareable link.

Open this address on the map →

Boring data within ½ mile

SiteDistanceGroundwaterFill
651 4th Avenue977 ft38 ft5 ft
609-619 4th Avenue0.23 mi43 ft2–6 ft
179 22nd Street0.24 mi33 ftn/r
635 4th Avenue0.25 mi40 ft2 ft
737 4th Avenue Site0.30 mi22 ft5–7 ft
575-581 4th Avenue0.33 mi40 ftn/r
160 17th Street0.35 mi32 ft1–3 ft
584 4th Avenue0.37 mi46 ftn/r
Former Strauss Auto0.44 mi43 ft6.5–9.5 ft
449 Prospect Avenue - Building B0.47 mi142 ft1 ft
447 Prospect Avenue - Building A0.47 mi142 ft1 ft

Estimates come from public records near this lot and can differ from conditions on the lot itself.