603 Isham Street
Manhattan · 10034 · BBL 1022430008
603 Isham Street is a mixed residential and commercial building in Inwood, Manhattan, ZIP 10034. City records date it to 1930 and count 41 residential units of 42 total. The city's property file lists the owner of record as Alef Realty Management CO., LLC. Its most recent total assessed value is $1.9M.
What the eviction record shows
City marshals executed 1 eviction at 603 Isham Street in the record PulseCities holds, the most recent on Sep 30, 2025. Holding the marshal docket number or the court index number from one of these? Look up that case →
Executed evictions
| Type | Executed | |
|---|---|---|
| Residentialdocket 22198 | Sep 30, 2025 |
Marshal-executed residential evictions from the NYC evictions dataset, past 12 months. Source: NYC marshal eviction records, current through August 27, 2026.
Rent stabilization at this address
DHCR registration records list 12 rent-stabilized units at this building in 2023, the most recent year PulseCities holds. That is down from 13 units in 2018. Registration is building-level and does not settle the status of any single apartment; the rent history does. Checking your own apartment starts with the free rent history. How to check rent-stabilized status →
Open violations
HPD and DOB inspectors have written 3 violations against this building, of which 1 remains unresolved. The most serious open grade here is immediately hazardous, with 1 open violation.
Classes run A (non-hazardous) to C (immediately hazardous); DOB class I carries a vacate order. Source: NYC HPD violations, current through August 26, 2026.
311 housing complaints
24 complaints in the past 12 months
NYC 311 housing and building complaints logged for this address. Source: NYC 311, current through August 26, 2026.
How 603 Isham Street compares in 10034
PulseCities tracks 554 lots in 10034, of which 158 carry an executed eviction from the marshal record, which starts in April 2024, and 24 carry a deed from the shorter ACRIS window. This building is in that second group, which is 28.5% of the ZIP. 10034 scores 45.1 out of 100 for displacement pressure, 33 of 177 scored NYC ZIP codes. The full signal breakdown for Inwood →
Watch 603 Isham Street
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Questions about 603 Isham Street
Who owns 603 Isham Street?
The most recent deed on file for 603 Isham Street names Alef Realty Management CO., LLC. Deeds record the party that took title, which is often a holding company rather than the operator managing the building.
Has 603 Isham Street changed hands recently?
No deed for 603 Isham Street appears in the ACRIS records PulseCities holds. That means no transfer has been published for this lot in the current window, not that the building has never been sold.
Have there been evictions at 603 Isham Street?
Yes. One marshal-executed eviction at 603 Isham Street appears in the NYC evictions dataset, the most recent on Sep 30, 2025. The dataset covers executed evictions only, so it undercounts housing court activity: cases that settle or end in a move-out never reach a marshal.
Is 603 Isham Street rent stabilized?
DHCR registrations list 12 stabilized units at this building in 2023. Registration is building-level, so it does not settle whether one apartment is stabilized. The free rent history from NYS Homes and Community Renewal does.
What is the displacement risk around 603 Isham Street?
10034 (Inwood) scores 45.1 out of 100 on the PulseCities displacement index. The score reads five ZIP-level signals: eviction rate, LLC acquisition rate, permit intensity, assessment spikes, and 311 complaint volume. It describes the area around the building, not the building itself.
Sourced from NYC public records: ACRIS deeds, DOB permits, the NYC evictions dataset, and 311. Records reflect what agencies have published and can lag events.