Commercial Real Estate Market in Portlandville, NY

Updated monthly: sale, lease, property records, location trend, and more… · Last update: August 31

1 active listing and 4 off-market properties in Portlandville, NY.

Market overview

Demographics & Economy

Portlandville, NY has 168 residents in 65 households. Density runs 64 people per square mile. Median household income here is $52,974.

168
Population
65
Households
2.6
Avg Household Size
36
Median Age
0%
College-Educated
90%
High-School Grad
2.6 sq mi
ZIP Area
64
Density / Sq Mi
$52,974
Median Household Income
$0
Median Earnings
$0
Median Rent
$0
Median Home Value

Tools

Nearby Markets

Market Average Sale Price, $/SF Average Lease Price, $/SF/Yr
Milford Center $14.03
Maryland
Milford
Colliersville

Methodology & data sources
Asking prices and averages
Computed from 1 active for-sale and 0 active for-lease listings in Portlandville, NY. These are ASKING figures from live listings, not closed-transaction prices, and a segment carried by a handful of listings reads as indicative rather than an average.
Vacancy rates
Published per-sector market series, taken at the metro level where one exists and otherwise at the Census-region level — a chart reading "in <region> region" is a regional number, not this city's.
Refresh
The monthly aggregates close at the end of the previous month, so 31 August 2026 — not today — is the honest last update.
Known limitations
office vacancy is reported at Northeast region level, retail vacancy is reported at Northeast region level and industrial vacancy is reported at Northeast region level.
Coverage
Metrics below the 10-observation threshold fall back one geographic level. The geography used is named on each figure.

Compiled by the Realmo Data team · reviewed 31 August 2026 · report a data issue