NE Provenance

11 Greylock Rd

Wellesley, MA 02481

residentialSingle Family
Owner
Mar...
Owner Type
Individual
Assessed
$4,136,000
Built
1995
Sq Ft
36,786
Lot
0.84 ac
Bed/Bath
—
Type
Single Family
Elevated Risks18ConditionC1Fire GradeCPermits18Last PermitJul 2025FloodX

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11 Greylock Rd, Wellesley, MA 02481— Property Report

Home& Property Details

11 Greylock Rd is a Colonial single family built in 1995 located in Wellesley, NORFOLK County, MA. The home has 36,786 square feet of living area on a 0.84-acre lot.

Flood Zone & Natural Hazard Assessment

11 Greylock Rd 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 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 40 psf. The EPA radon zone is 1 (highest potential).

Fire Protection

NE Provenance rates the fire protection for 11 Greylock Rd at Grade C (Adequate fire protection access). The nearest fire station, WESTON FIRE DEPARTMENT, is 1.3 miles away. This grade reflects fire station proximity, department capabilities, hydrant coverage, and municipal water infrastructure.

Building Permits & Property History

Municipal records show 18 building permits on file for 11 Greylock Rd. The most recent permit was filed July 22, 2025. In the past five years, 8 permits have been issued. The current municipal assessment is $4,136,000, with $1,757,000 attributed to land and $2,379,000 to improvements. The property last sold on June 24, 2025 for $5,100,000. The deed history includes 4 recorded conveyances.

Environmental & Land Use

11 Greylock Rd is classified as a waterfront property. Dam exposure is rated High.

WellesleyNeighborhood & Community

11 Greylock Rd is located in Wellesley, NORFOLK County, MA. The property is zoned SR20 (Single Residence 20). The median home value in this census tract is $1,562,100. Median household income is $200,001. The owner-occupancy rate in the surrounding area is 96%. The property is served by the Wellesley school district.

Full Property Intelligence Report

The complete NE Provenance report for 11 Greylock Rd, Wellesley, 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.