# Phelps County, Nebraska demographics

Canonical: https://olympus.new-odyssey.com/data/county/31137

Phelps County, Nebraska (county FIPS 31137) has a median household income of $68,919 (±$9,751) and a total population of 9,009 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. 10 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 | 9,009 | none (controlled estimate) | B01003 |
| Median age | 41.4 years | ±0.8 years | B01002 |
| Households | 3,916 | ±103 | B11001 |
| Median household income (inflation-adjusted to the final ACS year) | $68,919 | ±$9,751 | B19013 |
| Median value of owner-occupied housing units | $194,900 | ±$13,558 | B25077 |
| Median gross rent | $815 | ±$49 | B25064 |
| Owner-occupied share of occupied housing units | 68.3% | none (derived from several estimates) | B25003 (derived) |
| Renter-occupied share of occupied housing units | 31.7% | none (derived from several estimates) | B25003 (derived) |
| High school graduate or higher (age 25+) | 93.1% | none (derived from several estimates) | B15003 (derived) |
| Bachelor's degree or higher (age 25+) | 29.9% | none (derived from several estimates) | B15003 (derived) |
| Share of people below the poverty level | 12.2% | none (derived from several estimates) | B17001 (derived) |
| Unemployment rate (civilian labor force) | 1.2% | 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 | 31137 |
| Land area | 539.77 sq mi |
| Water area | 0.66 sq mi |
| Population density | 17 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 |
| --- | --- | --- | --- |
| [68949](https://olympus.new-odyssey.com/data/zip/68949) | 34.4% | 85% | Yes |
| [68927](https://olympus.new-odyssey.com/data/zip/68927) | 18.2% | 64.8% | Yes |
| [68940](https://olympus.new-odyssey.com/data/zip/68940) | 13.7% | 100% | Yes |
| [68958](https://olympus.new-odyssey.com/data/zip/68958) | 13.5% | 100% | Yes |
| [68836](https://olympus.new-odyssey.com/data/zip/68836) | 8.9% | 32.6% |  |
| [68982](https://olympus.new-odyssey.com/data/zip/68982) | 4.4% | 27.4% |  |
| [68863](https://olympus.new-odyssey.com/data/zip/68863) | 2.7% | 12.8% |  |
| [68924](https://olympus.new-odyssey.com/data/zip/68924) | 2.2% | 11% |  |
| [68845](https://olympus.new-odyssey.com/data/zip/68845) | 2.1% | 9% |  |
| [68923](https://olympus.new-odyssey.com/data/zip/68923) | 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:137&in=state:31
- 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/31137" -H "X-API-Key: $OLYMPUS_API_KEY"
```

MCP tool: `get_us_demographics {"county_fips":"31137"}`

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

## Related pages

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

## 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.