# 645 Jersey Ave, Jersey City

Four-family · built c. 1860 · Block 11202, Lot 15.

On Umarelli: https://umarelli.org/jersey-city/11202/15/645-jersey-ave

More construction in Hamilton Park: https://umarelli.org/jersey-city/downtown/hamilton-park.md

Every lot on block 11202: https://umarelli.org/jersey-city/11202.md

## Building permits

- Alteration — Multi-Family, issued Apr 20, 2023, estimated cost $2K
- Alteration — Multi-Family, issued Mar 9, 2023, estimated cost $11K
- Alteration — Multi-Family, issued Oct 11, 2022, estimated cost $2K
- Alteration, issued Apr 28, 2010, described as “Replace damaged vestibule door, replace damaged apartment door with hardware, repair hardwood floors throughout and all sheetrock on ceilings and walls, replace four damaged windows (2 front, 2 back) | replace kitchen sink, bathroom toilet”
- Alteration, issued May 19, 2004, described as “1 hot water boiler 1 backflow preventer”
- Alteration, issued Nov 22, 2002, described as “Refinish Walls, Re-inforce Walls/install Widowns”
- Alteration, issued Jun 6, 2001, described as “Emergency Exit Lights”
- Alteration, issued Mar 16, 1999, described as “Install wire mesh and expansion joints 400 sq ft structure and paint”

## Property taxes

- Assessment: $1,297,900
- 2025 tax: $30,306
- Assessed land: $578,000
- Assessed improvements: $719,900
- Last sale: $1,500,000 in 2020

## Zoning

H (Historic District).

## Recent sales

- Dec 11, 2020: $1,500,000, 3,748 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 AE, high risk: a 1% chance of flooding each year, base flood elevation 9 ft (NAVD88). FEMA’s preliminary map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 11 ft (NAVD88).

## Landmarks

Part of Hamilton Park Historic District (Jersey City historic district).

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