Townline
Cost data

What home projects actually cost

Every number here is computed from permit valuations filed with town building departments — the price on the town's own record, not a national estimate.

39,266
priced permits, last 18 months
13
counties
13
project types

Median cost by county

lower → higher mediannot enough dataTowns get their own shade where they report enough priced permits.

Median of permits valued $1,000+ in the last 18 months. Counties with fewer than 25 matching permits stay gray — a handful of filings is an anecdote, not a benchmark. Click a county for the full breakdown.

Cost guides