# 12 Giles Ave, Jersey City

Single family · built c. 1900 · Block 10402, Lot 1.

On Umarelli: https://umarelli.org/jersey-city/10402/1/12-giles-ave

More construction in Marion: https://umarelli.org/jersey-city/west-side/marion.md

Every lot on block 10402: https://umarelli.org/jersey-city/10402.md

## Building permits

- Alteration, issued Oct 22, 2026, estimated cost $520K, 1 unit in all, 3 stories, described as “Interior renovation with rear additions, a full third-floor addition, and conversion of an existing one-family dwelling into a two-family residence”
- Alteration, issued Jun 3, 2025, estimated cost $8K, 2 stories, described as “Partial interior demolition and cleanup (scope limited to a single building; no work involves adjacent or connected structures) no demolition of bearing walls”
- Alteration — Residential, issued Feb 15, 2023, estimated cost $3K

## Property taxes

- Assessment: $352,800
- 2025 tax: $8,238
- Assessed land: $171,800
- Assessed improvements: $181,000
- Last sale: $325,000 in 2018

## Zoning

R-1 (Neighborhood Housing).

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology