The story of your home
Preview642 Union Street
Brooklyn · built 1901
This two family home at 642 Union Street is located in the heart of Park Slope, a historic Brooklyn neighborhood known for its beautiful rowhouses and proximity to Prospect Park. City property records date the building to 1901.
Like much of Park Slope, this block developed in the late 19th and early 20th centuries, as the area grew into a popular residential enclave. The property is identified in city records as a one and two family home, a common building class in this charming neighborhood.
With its two residential units, 642 Union Street reflects the adaptable nature of Park Slope's housing stock, offering a glimpse into the area's enduring appeal. Its location on block 955, lot 19, places it within a vibrant community that has long attracted residents to its tree lined streets and historic character.
This overview was generated from public records, including NYC property data.
Where it stands
The deed chain
No deeds have surfaced for this address yet. Ownership records often live only at the county recorder — when we find a transfer, the full chain will appear here.
Go deeper · deed records
Search Kings (Brooklyn), NY's county recorder →NYC ACRIS Socrata open datasets — fully open bulk + API; Plot uses these natively. Pre-1966 deeds are scanned but not in the structured dataset. Index reaches back to 1966.
Residents across the decades
See the families who called this address home, census by census, 1880–1950.
Unlock this layer →Press mentions
A century of newspaper sightings of this address — births, sales, the times it made the paper.
Unlock this layer →Photographs
Historical photos of this house and its block, curated from public archives.
Unlock this layer →Nearby & related
Add to this house's story
Did you live here? Know who did? Have an old photo? Every memory makes the archive richer for the next family.
+ Add your memory or photo