# 25 Olean Ave, Jersey City

Two-family · built c. 1920 · Block 18203, Lot 3.

On Umarelli: https://umarelli.org/jersey-city/18203/3/25-olean-ave

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

## Building permits

- New construction, issued Jul 23, 2026, 1 story, described as “New ADU”
- Alteration, issued May 16, 2008, described as “Install 1 100 amp service”
- Alteration, issued Dec 22, 2004, described as “Roofing shingles replacement”
- Alteration, issued Oct 15, 2004, described as “1 200 amp service”

## Property taxes

- Assessment: $785,000
- 2025 tax: $18,330
- Assessed land: $177,700
- Assessed improvements: $607,300
- Last sale: $955,000 in 2023

## Zoning

R-1 (Neighborhood Housing).

## Recent sales

- Dec 29, 2023: $955,000, 2,116 sq ft, sold with other lots

Open-market sales since mid-2019, from the state’s SR1A sales file.

## 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