Home& Property Details
23 Nelson St is a Multi-Family two-family built in 1900 located in New Haven, South Central Connecticut Planning Region, CT. The home has 2,025 square feet of living area on a 0.32-acre lot. The home has 4 bedrooms, 2 bathrooms, 1 half bath across 3 stories.
Flood Zone & Natural Hazard Assessment
23 Nelson St 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 property falls within a Category 1 hurricane storm surge inundation zone based on NOAA SLOSH modeling. This property is at risk of inundation under a 3-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 30 psf. The EPA radon zone is 1 (highest potential).
Fire Protection
NE Provenance rates the fire protection for 23 Nelson St at Grade B (Strong fire protection access). The nearest fire station, New Haven Fire Department Engine Company 16, is 0.5 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 1 building permit on file for 23 Nelson St. The most recent permit was filed August 16, 2013. The current municipal assessment is $311,100, with $99,400 attributed to land and $211,700 to improvements. The property last sold on October 12, 2021 for $309,000. The deed history includes 5 recorded conveyances.
New HavenNeighborhood & Community
23 Nelson St is located in New Haven, South Central Connecticut Planning Region, CT. The property is zoned RS2 (General Single Family Residence). The median home value in this census tract is $240,400. Median household income is $117,575. The owner-occupancy rate in the surrounding area is 82%. The property is served by the New Haven school district.
Full Property Intelligence Report
The complete NE Provenance report for 23 Nelson St, New Haven, 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.
23 Nelson St