# 18 Olean Ave, Jersey City

Two-family · built 1960 · Block 18204, Lot 21.

On Umarelli: https://umarelli.org/jersey-city/18204/21/18-olean-ave

More construction in West Side: https://umarelli.org/jersey-city/west-side/west-side.md

Every lot on block 18204: https://umarelli.org/jersey-city/18204.md

## Building permits

- Alteration — Residential, issued Aug 23, 2022, estimated cost $3K
- Alteration — Residential, issued Feb 23, 2022, estimated cost $699
- Alteration, issued Mar 2, 2017, described as “Replae hot water boiler and install 1 backflow”

## Property taxes

- Assessment: $362,900
- 2025 tax: $8,474
- Assessed land: $177,700
- Assessed improvements: $185,200
- Last sale: $140,000 in 1995

## 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