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Filter by ZIP, county, home era, or issue type. Every row is a statistical summary — minimum 10 responses per area required for display.

across 6 active states
0
±2.1 pp · 95% CI
0 %

Wall seepage

31% of matched records

Sample

Not real-time. The figures below are illustrative aggregates from our active research cohort. The dataset is refreshed quarterly and will be replaced with the full 2026 annual research aggregate at the end of 2026 once advisory-board review is complete.

Region / ZIP Homes Studied Moisture % Top Issue Home Era Mode Trend

Franklin County, OH

1,240

38%

Wall seepage
1960-1980

46628 (South Bend)

890

42%

Floor cracks
Pre-1960

↑↑

Hamilton County, OH

1,680

29%

Humidity
1980-2000

44107 (Lakewood)

560

51%

Active water
Pre-1960

Minimum 10 responses per area required for display. Data represents aggregate statistical summaries only — no individual home or homeowner is identifiable.

Aggregate views.

Visual summaries of the same dataset. Each chart links to its underlying methodology.

Moisture % by home era

Sample

Pre-1960 1960–80 1980–2000 2000+ 52% 41% 29% 18%

Top reported issues (share of records)

Sample

Wall seepage
0%
Humidity
0%
Floor cracks
0%
Foundation cracks
0%
Active water intrusion
0%

Seasonal moisture index

Sample

JanMarMayJulSepDec

State-level cohort breakdown

Sample

State Homes AVG%
Ohio
4,920

38%

Pennsylvania
2,860

39%

Michigan
2,340

42%

Indiana
1,380

35%

Illinois
2,240
31%
Wisconsin
660

33%