NE Provenance

5 Dempsey Ln

Greenwich, CT 06830

residentialSingle Family
Owner
5 D...
Owner Type
LLC
Tenure
3 yrs
Assessed
$9,229,300
Built
2023
Sq Ft
7,870
Lot
5.11 ac
Bed/Bath
—
Type
Single Family
Elevated Risks18ConditionC1Fire GradeDPermits25Last PermitMar 2024FloodX

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5 Dempsey Ln, Greenwich, CT 06830— Property Report

Home& Property Details

5 Dempsey Ln is a Contemporary single family built in 2023 located in Greenwich, Western Connecticut Planning Region, CT. The home has 7,870 square feet of living area on a 5.11-acre lot.

Flood Zone & Natural Hazard Assessment

5 Dempsey 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 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 30 psf. The EPA radon zone is 1 (highest potential).

Fire Protection

NE Provenance rates the fire protection for 5 Dempsey Ln at Grade D (Limited fire protection access). The nearest fire station, Greenwich Fire Department Station 8 Back Country, is 1.2 miles away. This grade reflects fire station proximity, department capabilities, hydrant coverage, and municipal water infrastructure. Properties with Grade D or E may face higher insurance premiums due to limited fire protection resources.

Building Permits & Property History

Municipal records show 25 building permits on file for 5 Dempsey Ln. The most recent permit was filed March 6, 2024. In the past five years, 24 permits have been issued. The current municipal assessment is $9,229,300, with $2,588,500 attributed to land and $6,640,800 to improvements. The property last sold on February 24, 2023 for $3,500,000.

Environmental & Land Use

Mapped wetlands are present on or adjacent to the parcel. Dam exposure is rated Low.

GreenwichNeighborhood & Community

5 Dempsey Ln is located in Greenwich, Western Connecticut Planning Region, CT. The property is zoned RA-2 (Single Family). The median home value in this census tract is $2,000,001. Median household income is $200,001. The owner-occupancy rate in the surrounding area is 92%. The property is served by the Greenwich school district.

Full Property Intelligence Report

The complete NE Provenance report for 5 Dempsey Ln, Greenwich, CT 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.