18-14 21st Road, Queens

A two-family Astoria house where street-level grid patterns and local air quality signals tell the story.

A 1950 two-family Astoria house where local building violations data is unverified, leaving the surrounding street grid to show how the neighborhood behaves. Three things to know:

Indoor air quality calls pop up in the immediate vicinity. 5 indoor air quality calls were logged within three blocks over the past 12 months, with the most recent filed on September 17, 2026. In low-density residential pockets, these calls often point to local exhaust venting or shared riser drift.

Discolored water complaints dot the surrounding grid. 35 water system calls occurred within three blocks over 12 months, led by 29 dirty-water complaints. That concentration points to periodic main flushes or work on the local water supply lines.

Curb space nearby sees steady short-term turnover. 305 illegal parking calls were recorded within three blocks over 12 months, driven by 137 blocked hydrants and 106 blocked crosswalks. The pattern reflects quick-stop curb turnover around neighborhood corners rather than abandoned vehicles.

Quieter signals on this building and the blocks around it:

• 31 encampment calls logged within three blocks over the last year.
• 29 smoking or vaping calls recorded in the surrounding three-block radius.
• 11 illegal fireworks complaints logged across the three-block radius over 12 months.

18-14 21st Road is a two-family home in Queens, New York City (BBL 4008960217). This building is associated with Harry G Sergiou. Brix does not yet have a current violation read for this property (not enough recent data), along with inspection history, DOB filings, tenant complaints, and rent stabilization status.

Built in 1950, this two-family home sits in Queens and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.

Brix score: 100/100. View the Building Report on Brix.

See every NYC building owned by Harry G Sergiou on the landlord portfolio page.