ADU Pulse

Mount Washington

Berkshire County · Pop. 160

A

Mount Washington has approved 1 of 1 ADU applications (100% approval rate).

How active is your town?
62.5
per 10K residents31.3x state average
Mount Washington
62.5
State avg
2.0

Based on 1 approved ADU applications and 160 residents

Permits

100%approval rateⓘShare of 2025 applications approved in 2025
1 approved0 denied0 pending

1 applications since the ADU law took effect in Feb 2025

Bylaw Consistency

We haven't reviewed Mount Washington's bylaws yet. See the 28 towns we've analyzed for consistency with Chapter 150.

Cost Snapshot

No cost data available yet for Mount Washington.

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How Mount Washington Compares

A
Pittsfield100% rate · 1.1 per 10K
5A
Great Barrington100% rate · 1.4 per 10K
1A
Lenox100% rate · 2.0 per 10K
1A
Monterey100% rate · 9.1 per 10K
1
Compare more towns

Next Steps

Join Mount Washington's ADU Club for group builder ratesFind builders working in Berkshire CountyRead the ADU homeowner guide

Sources: EOHLC ADU Survey 2025. Population estimates from 2024 Census ACS.

Disclaimer: ADU Pulse provides data for informational purposes only. It does not constitute legal, financial, or construction advice.Bylaw consistency analysis reflects our interpretation of public records and may not reflect the most current local amendments.

See methodology for details on data collection, scoring, and consistency analysis.