Census Tract · Mercer County
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Census Tract 321

Open-data reference.

Mercer County, Pennsylvania · Hermitage GEOID: 42085032100

Tract Snapshot: Census Tract 321, Mercer County, PA

Census Tract 321 is located in Mercer County, Pennsylvania, inside the municipal boundary of Hermitage, and contains a population of approximately 2,822 residents per Census ACS 2023 five-year estimates. Median household income here is $42,366 - a figure the Census Bureau classifies as "Below National Median" when compared with the 2023 national median near $77,000. Median gross rent sits at $577 per month, a useful benchmark for renters comparing local housing costs against nearby neighborhoods. Typical owner-occupied homes are valued around $106,400. The tract's poverty rate is 14.3%, measured as the share of residents with income below the federal poverty threshold. Among the 35 Census tracts inside Hermitage with reported income data, this tract ranks #31 by median household income - among the lowest-earning quarter of tracts in the city.

Source: U.S. Census Bureau, American Community Survey 5-Year 2023 · GEOID: 42085032100 · Note: ACS margins of error widen at tract level

What is a Census Tract, and how current is this data?

Census tracts are small, relatively permanent statistical subdivisions of a county designed by the U.S. Census Bureau to contain roughly 1,200 to 8,000 residents, with boundaries held stable across decades so researchers can track neighborhoods over time. Tract-level figures from the American Community Survey are five-year rolling averages rather than snapshots, that smoothing reduces year-to-year noise in small areas but also means the numbers you see here describe the period ending in the reference year rather than a single moment. Full definition and data-currency notes: methodology.

City-relative analysis

median gross rent places this tract near the city’s lower end

According to U.S. Census Bureau ACS 2023 five-year estimates, Census Tract 321 ranks #31 of 33 reporting tracts in Hermitage for median gross rent. That is the 6th percentile: Local rent is low relative to other city tracts, a housing-cost comparison derived from the same ACS field.

The next most distinctive measure is median household income, at the 11th percentile within Hermitage; each percentile is the share of city tracts with a lower reported value.

median household income
#31 of 35
11th percentile in Hermitage
median home value
#25 of 34
26th percentile in Hermitage
median gross rent
#31 of 33
6th percentile in Hermitage

This is a comparison within the parent city, not a livability score. Each rank uses tracts with a reported value for the named measure; the methodology explains the source and calculation.

Population
2,822
ACS 2023 estimate
Median HH Income
$42,366
Below National Median
Median Gross Rent
$577/mo
ACS 2023 estimate
Median Home Value
$106,400
ACS 2023 estimate
Poverty Rate
14.3%
Below federal poverty line
Land Area
1.09
square miles

Location

Census Tract
Tract 321
GEOID (FIPS)
42085032100
County
Mercer County
State
Pennsylvania
Nearest City
Hermitage
Coordinates
41.406666, -80.390077

Income & Housing

Census ACS 5-Year 2023 estimates for this tract

Metric Value Context Source
Median Household Income $42,366 Below National Median vs. US ~$77,000 ACS 2023 5-Year
Median Gross Rent $577/mo Includes utilities in estimate ACS 2023 5-Year
Median Home Value $106,400 Owner-occupied units only ACS 2023 5-Year
Poverty Rate 14.3% Below federal poverty threshold ACS 2023 5-Year

What do people ask about Hermitage, PA?

What is the population of Census Tract 321? +

Census Tract 321 in Mercer County, Pennsylvania has a population of approximately 2,822, based on U.S. Census Bureau ACS 2023 estimates.

What is the median household income in Census Tract 321? +

The median household income in Census Tract 321 (Mercer County, PA) is $42,366, based on ACS 5-Year 2023 data. This is considered "Below National Median" relative to the national median of approximately $77,000.

What is the median rent in this area? +

The estimated median gross rent in Census Tract 321 is $577 per month, according to Census ACS 2023 data.

What is the poverty rate in Census Tract 321? +

Approximately 14.3% of residents in Census Tract 321 have income below the federal poverty threshold, based on Census ACS 2023 data.

How does Census Tract 321 compare to other neighborhoods in Hermitage? +

Among the 35 Census tracts inside Hermitage with reported income data, this tract ranks #31 by median household income - among the lowest-earning quarter of tracts in the city, based on ACS 5-Year 2023 median household income across all reporting tracts in the city.

Source: U.S. Census Bureau ACS 5-Year Estimates 2023. Census tract boundaries and GEOID from 2023 TIGER/Line files. Population and income data may reflect margins of error for smaller tracts. Last updated: 2026 U.S. Census Bureau ACS 5-Year Estimates 2023. Census tract boundaries and GEOID from 2023 TIGER/Line files. Population and income data may reflect margins of error for smaller tracts. Last updated: 2026

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau ACS. Consult a qualified professional before making decisions based on this data.

Every figure on PlainCities is rendered directly from Census ACS source data, no number is typed in by an editor. This page draws directly on Census ACS source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.