# 641 Jersey Ave, Jersey City

Two-family · built c. 1905 · Block 11202, Lot 17.

On Umarelli: https://umarelli.org/jersey-city/11202/17/641-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, issued Jun 23, 2025, estimated cost $15K, described as “Replace leaking 1" water service”
- Alteration, issued Jun 9, 2011, described as “Remove main roof to deck-(1/2-inch)-density baord-fiberglass base sheet-torch midified bitjumen roof system/clean-up debris.”

## Property taxes

- Assessment: $1,181,900
- 2025 tax: $27,597
- Assessed land: $578,000
- Assessed improvements: $603,900
- Last sale: $29,500 in 1978

## Zoning

H (Historic District).

## 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).

## Board and land use applications

- Historic Preservation Commission case H-25-0145: Application, Approved, applied Apr 16, 2025. Replace leaking water service and reset bluestone Sidewalk opening 5'x5'.

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