NE Provenance

133 Keyes Rd

Concord, MA 01742

Institutional
Owner
Tow...
Owner Type
Government
Tenure
48 yrs
Assessed
$6,158,700
Built
1950
Sq Ft
20,469
Lot
9.71 ac
Bed/Bath
—
Type
Institutional
Elevated Risks20ConditionC1Fire GradeBPermits24Last PermitMar 2026FloodAE

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133 Keyes Rd, Concord, MA 01742— Property Report

Home& Property Details

133 Keyes Rd is a Institutional built in 1950 located in Concord, MIDDLESEX County, MA. The home has 20,469 square feet of living area on a 9.71-acre lot.

Flood Zone & Natural Hazard Assessment

133 Keyes Rd is in FEMA flood zone AE. This is a Special Flood Hazard Area (SFHA) where flood insurance is typically required for federally backed mortgages. The FEMA National Risk Index composite rating for this area is Relatively Low. The ASCE 7-22 design wind speed for this location is 123 mph. The ground snow load is 50 psf. The EPA radon zone is 1 (highest potential).

Fire Protection

NE Provenance rates the fire protection for 133 Keyes Rd at Grade B (Strong fire protection access). The nearest fire station, CONCORD FIRE DEPARTMENT, is 0.7 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 24 building permits on file for 133 Keyes Rd. The most recent permit was filed March 2, 2026. In the past five years, 24 permits have been issued. The current municipal assessment is $6,158,700, with $1,671,300 attributed to land and $4,487,400 to improvements. The property last sold on January 1, 1978 for $30,000.

Environmental & Land Use

The property is located within a designated historic district. Dam exposure is rated Low.

ConcordNeighborhood & Community

133 Keyes Rd is located in Concord, MIDDLESEX County, MA. The property is zoned RB (Residence B). The median home value in this census tract is $1,397,200. Median household income is $190,265. The owner-occupancy rate in the surrounding area is 92%.

Full Property Intelligence Report

The complete NE Provenance report for 133 Keyes Rd, Concord, 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.