Building& Property Details
20 Mill Ln is a Light Manufacturing industrial built in 2014 located in Braintree, NORFOLK County, MA. The building has 22,924 square feet of building area on a 0.58-acre lot. The building has 14 bathrooms across 1 story.
Flood Zone & Natural Hazard Assessment
20 Mill Ln is in FEMA flood zone X. Zone X is outside the Special Flood Hazard Area, meaning the property has minimal flood risk according to FEMA mapping. The property falls within a Category 4 hurricane storm surge inundation zone based on NOAA SLOSH modeling. This property is at risk of inundation under a 1-foot sea level rise scenario. The FEMA National Risk Index composite rating for this area is Relatively Moderate. The ASCE 7-22 design wind speed for this location is 123 mph. The ground snow load is 35 psf. The EPA radon zone is 1 (highest potential).
Fire Protection
NE Provenance rates the fire protection for 20 Mill Ln at Grade B (Strong fire protection access). The nearest fire station, BRAINTREE FIRE DEPARTMENT, is 0.8 miles away. This grade reflects fire station proximity, department capabilities, hydrant coverage, and municipal water infrastructure. Properties with Grade A or B typically receive favorable insurance rates due to strong fire protection infrastructure.
Building Permits & Property History
Municipal records show 8 building permits on file for 20 Mill Ln. The most recent permit was filed March 17, 2025. In the past five years, 2 permits have been issued. The current municipal assessment is $1,250,700, with $242,900 attributed to land and $1,007,800 to improvements. The property last sold on April 28, 2006 for $531,875. The deed history includes 1 recorded conveyance.
Environmental & Land Use
20 Mill Ln is classified as a waterfront property. Dam exposure is rated High.
BraintreeNeighborhood & Community
20 Mill Ln is located in Braintree, NORFOLK County, MA. The property is zoned RES-C (Residence C). The median home value in this census tract is $604,400. Median household income is $64,674. The owner-occupancy rate in the surrounding area is 64%. The property is served by the Braintree school district.
Full Property Intelligence Report
The complete NE Provenance report for 20 Mill Ln, Braintree, MA includes over 430 data attributes sourced from 140+ public and proprietary datasets. The full report covers building construction and materials, NEP Condition Estimate derived from permit history, system ages for roof, electrical, plumbing, and HVAC, complete ownership and deed chain with transaction classification, FEMA flood and coastal hazard analysis, environmental contamination screening, and neighborhood demographics. Available as a professional property wallet, PDF report, or structured data export.
20 Mill Ln