# 23 Olean Ave, Jersey City

Two-family · built c. 1897 · Block 18203, Lot 4.

On Umarelli: https://umarelli.org/jersey-city/18203/4/23-olean-ave

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

Every lot on block 18203: https://umarelli.org/jersey-city/18203.md

## Building permits

- Alteration, issued Apr 25, 2005, described as “New vinyl siding”

## Property taxes

- Assessment: $427,300
- 2025 tax: $9,977
- Assessed land: $205,000
- Assessed improvements: $222,300
- Last sale: $180,000 in 1992

## 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