Commercial property market: Nassau County, NY
28,125 commercial, apartment and association parcels in public property records, held by 20,626 owners. The associations, owners and managers behind them are the people who sign for commercial work.
Counted from public property records. Updated October 2026.
What the 28,125 parcels are.
| Property type | Parcels | Owners |
|---|---|---|
| Commercial and industrial premises | 26,473 | 19,541 |
| Apartment buildings | 1,275 | 967 |
| Condominium, co-op and association property | 377 | 254 |
| All parcels | 28,125 | 20,626 |
Source: New York State Office of Real Property Tax Services, 2025 assessment roll (parcels and owners). Updated October 2026.
Nassau County, NY, by the numbers.
How many condominiums, co-ops and associations are in Nassau County, NY?
Public property records show 254 owners of condominium, co-op and association property in Nassau County, NY, holding 377 parcels.
How many commercial properties are in Nassau County, NY?
Public property records show 26,473 commercial and industrial premises in Nassau County, NY, alongside 1,275 apartment parcels and 377 parcels of condominium, co-op and association property: 28,125 parcels held by 20,626 owners.
How do service companies get meetings with these buyers?
DialPipeline calls the businesses you sell to and books qualified sales meetings on your calendar: property managers, owners and facility teams, the people who sign for commercial work. You pay $300 per meeting that happens. No per-lead fees, no minimums. See pricing. Every caller passed four graded live calls before seeing a list. See how we hire.
Three minutes to get set up.
We call the businesses you sell to and put qualified sales meetings on your calendar. You pay only for the meetings that actually happen.