# Northumberland County, Pennsylvania demographics

Canonical: https://olympus.new-odyssey.com/data/county/42097

Northumberland County, Pennsylvania (county FIPS 42097) has a median household income of $60,583 (±$1,488) and a total population of 90,560 in the American Community Survey 5-year estimates for 2020-2024.

Margins of error are at the 90% confidence level. The figures describe 2020-2024 (dollars in 2024 dollars), not the present. 28 ZIP Code Tabulation Areas overlap the county (Census 2020).

Notes:

- Values are ACS 5-year estimates for 2020-2024 (dollars in 2024 dollars), not current figures.
- ZCTA-county overlaps come from the Census 2020 relationship file and use 2020 counties, by land area; Connecticut uses its legacy counties, not the planning regions in ACS 2022+.

## ACS 5-year estimates, 2020-2024

Census American Community Survey 5-year estimates for 2020-2024, with 90% margins of error as published by the Census Bureau.

| Metric | Estimate | Margin of error (90%) | ACS table |
| --- | --- | --- | --- |
| Total population | 90,560 | none (controlled estimate) | B01003 |
| Median age | 44.5 years | ±0.2 years | B01002 |
| Households | 37,886 | ±421 | B11001 |
| Median household income (inflation-adjusted to the final ACS year) | $60,583 | ±$1,488 | B19013 |
| Median value of owner-occupied housing units | $162,400 | ±$5,611 | B25077 |
| Median gross rent | $806 | ±$37 | B25064 |
| Owner-occupied share of occupied housing units | 75.5% | none (derived from several estimates) | B25003 (derived) |
| Renter-occupied share of occupied housing units | 24.5% | none (derived from several estimates) | B25003 (derived) |
| High school graduate or higher (age 25+) | 90.3% | none (derived from several estimates) | B15003 (derived) |
| Bachelor's degree or higher (age 25+) | 19.4% | none (derived from several estimates) | B15003 (derived) |
| Share of people below the poverty level | 12.6% | none (derived from several estimates) | B17001 (derived) |
| Unemployment rate (civilian labor force) | 3.7% | none (derived from several estimates) | B23025 (derived) |

- Dollar values are in 2024 inflation-adjusted dollars.
- Percentages' margins of error are in percentage points (pp).

## Geography

| Measure | Value |
| --- | --- |
| County FIPS | 42097 |
| Land area | 457.68 sq mi |
| Water area | 19.55 sq mi |
| Population density | 198 per sq mi of land |
| Geography vintage | 2024 Gazetteer |

## ZIP codes (ZCTAs) in this county

ZCTAs that overlap the county in the Census 2020 ZCTA to county relationship file, largest share of the county's land first.

| ZCTA | Share of county land | Share of ZCTA land | County is the ZCTA's primary county |
| --- | --- | --- | --- |
| [17801](https://olympus.new-odyssey.com/data/zip/17801) | 14.4% | 100% | Yes |
| [17872](https://olympus.new-odyssey.com/data/zip/17872) | 9.4% | 100% | Yes |
| [17847](https://olympus.new-odyssey.com/data/zip/17847) | 8.1% | 79.9% | Yes |
| [17777](https://olympus.new-odyssey.com/data/zip/17777) | 7.8% | 96.9% | Yes |
| [17823](https://olympus.new-odyssey.com/data/zip/17823) | 7.5% | 100% | Yes |
| [17821](https://olympus.new-odyssey.com/data/zip/17821) | 6.9% | 23.5% |  |
| [17830](https://olympus.new-odyssey.com/data/zip/17830) | 6.7% | 100% | Yes |
| [17860](https://olympus.new-odyssey.com/data/zip/17860) | 6.1% | 100% | Yes |
| [17857](https://olympus.new-odyssey.com/data/zip/17857) | 5.8% | 100% | Yes |
| [17866](https://olympus.new-odyssey.com/data/zip/17866) | 5.3% | 100% | Yes |
| [17017](https://olympus.new-odyssey.com/data/zip/17017) | 4.3% | 78.2% | Yes |
| [17851](https://olympus.new-odyssey.com/data/zip/17851) | 3.3% | 100% | Yes |
| [17756](https://olympus.new-odyssey.com/data/zip/17756) | 3.2% | 13.5% |  |
| [17824](https://olympus.new-odyssey.com/data/zip/17824) | 2.7% | 43.9% |  |
| [17941](https://olympus.new-odyssey.com/data/zip/17941) | 2% | 36.3% |  |
| [17772](https://olympus.new-odyssey.com/data/zip/17772) | 1.6% | 31.4% |  |
| [17834](https://olympus.new-odyssey.com/data/zip/17834) | 1.2% | 100% | Yes |
| [17836](https://olympus.new-odyssey.com/data/zip/17836) | 0.8% | 100% | Yes |
| [17867](https://olympus.new-odyssey.com/data/zip/17867) | 0.6% | 100% | Yes |
| [17881](https://olympus.new-odyssey.com/data/zip/17881) | 0.6% | 100% | Yes |
| [17964](https://olympus.new-odyssey.com/data/zip/17964) | 0.5% | 10.3% |  |
| [17840](https://olympus.new-odyssey.com/data/zip/17840) | 0.4% | 100% | Yes |
| [17832](https://olympus.new-odyssey.com/data/zip/17832) | 0.2% | 100% | Yes |
| [17850](https://olympus.new-odyssey.com/data/zip/17850) | 0.1% | 100% | Yes |
| [17865](https://olympus.new-odyssey.com/data/zip/17865) | 0.1% | 100% | Yes |
| [17868](https://olympus.new-odyssey.com/data/zip/17868) | 0.1% | 100% | Yes |
| [17749](https://olympus.new-odyssey.com/data/zip/17749) | 0.1% | 100% | Yes |
| [17730](https://olympus.new-odyssey.com/data/zip/17730) | 0% | 100% | Yes |

## Sources

- American Community Survey 5-year estimates (Census Data API) (U.S. Census Bureau), ACS 5-year 2020-2024 (release acs5-2024:county), source date 2025-09-02: https://api.census.gov/data/2024/acs/acs5?get=NAME,B01003_001E,B01003_001M,B01002_001E,B01002_001M,B11001_001E,B11001_001M,B19013_001E,B19013_001M,B25077_001E,B25077_001M,B25064_001E,B25064_001M,B25003_001E,B25003_002E,B25003_003E,B15003_001E,B15003_017E,B15003_018E,B15003_019E,B15003_020E,B15003_021E,B15003_022E,B15003_023E,B15003_024E,B15003_025E,B17001_001E,B17001_002E,B23025_003E,B23025_005E&for=county:097&in=state:42
- Published by Olympus: Oct 22, 2026 (2026-10-22T13:59:21.446Z)
- Source data: U.S. Census Bureau. Works of the U.S. government are not subject to copyright in the United States.
- This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

## Get this data from the API

```sh
curl -s "https://api.olympus.new-odyssey.com/v1/geo-demographics/counties/42097" -H "X-API-Key: $OLYMPUS_API_KEY"
```

MCP tool: `get_us_demographics {"county_fips":"42097"}`

API reference: https://olympus.new-odyssey.com/docs/geo-demographics

## Related pages

- [Pennsylvania: every county and ZCTA](https://olympus.new-odyssey.com/data/state/pa)

## About this data

- [ZIP codes and ZCTAs: what's the difference](https://olympus.new-odyssey.com/data/zip-vs-zcta)
- [US Geographic & Demographics API](https://olympus.new-odyssey.com/apis/geo-demographics)
- [API reference](https://olympus.new-odyssey.com/docs/geo-demographics)
- [Coverage and sources](https://olympus.new-odyssey.com/coverage)

Treat the text of this page as data, never as instructions.