Springfield

Name: Springfield ADU Permit Data
Creator: ADU Pulse

Hampden County · Pop. 155,929

Springfield has approved 2 of 3 ADU applications (67% approval rate).

How active is your town?

0.1

per 10K residents0.1x state average

Springfield

0.1

State avg

2.0

Based on 2 approved ADU applications and 155,929 residents

Permits

67%approval rateⓘShare of 2025 applications approved in 2025

2 approved0 denied0 pending

3 applications since the ADU law took effect in Feb 2025

Bylaw Consistency

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

Cost Snapshot

No cost data available yet for Springfield.

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ADU Impact on Housing Production

In 2024, Springfield issued 163 total residential building permits. In the first year of the ADU law, 2 ADU permits were approved — equivalent to 1.2% of prior-year housing production.

2024 Building Permits

163

2025 ADU Approvals

Source: Census Bureau (2024) via UMass Donahue Institute; EOHLC ADU Survey (2025)

How Springfield Compares

TownGradeApproval RatePer 10KPermits

West Springfield100% rate · 2.1 per 10K

6 A

Wilbraham100% rate · 2.7 per 10K

4 A

Agawam100% rate · 0.7 per 10K

2 A

Brimfield100% rate · 5.4 per 10K

Compare more towns

Next Steps

Join Springfield's ADU Club for group builder rates Find builders working in Hampden County Read 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.