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  1. Zoning
  2. Waterloo, IA
  3. R-4

Waterloo, IA · zoning record

R-4 zoning in Waterloo.

The dimensional standards that govern what you can build in the R-4 district, straight from Waterloo's ordinance, with every figure quoting its source. Check a specific address to see how these rules apply to a real lot.

Free · Every figure cited · Read from the current code (2026-10-03)

R-4 dimensional standards.

These are the letter-of-the-law limits for the base R-4 district. Overlays (historic, neighborhood plan, and similar) can tighten them; a specific address check resolves the overlays that actually apply.

Maximum stories

4 stories

Story cap where the code sets one.

“No buildings shall exceed four (4 ) stories”“R-4” MULTIPLE RESIDENCE DISTRICT 10-11-2 HEIGHT REGULATIONS. › 10-11-2 · Waterloo code · read 2026-10-03

Maximum building coverage

35 %

Share of the lot the building footprint may cover.

“No structure or combination of structures shall cover more than thirty - five (35) percent of the total lot area.”“R-4” MULTIPLE RESIDENCE DISTRICT 10-11-2 HEIGHT REGULATIONS. › 10-11-3 · Waterloo code · read 2026-10-03

Sources

Every figure above is quoted verbatim from the current ordinance. We never substitute a typical-for-zone default: a field absent from the record shows nothing, not a guess.

Informational only — not a permit, appraisal, or professional engineering opinion. Verify with your local planning department before acting on it. See Terms and data sources.

Other Waterloo districts on record.

R-2

Check a real Waterloo lot against R-4.

See how these standards resolve on a specific parcel, with the overlays that actually apply, in about 20 seconds.

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