Census Tract · Sussex County
2026 data Public-data reference. official source

Census Tract 513.11

Open-data reference.

Sussex County, Delaware · Seaford GEOID: 10005051311

Tract Snapshot: Census Tract 513.11, Sussex County, DE

Census Tract 513.11 is located in Sussex County, Delaware, inside the municipal boundary of Seaford, and contains a population of approximately 1,659 residents per Census ACS 2023 five-year estimates. Median household income here is $115,398 — a figure the Census Bureau classifies as "Above National Median" when compared with the 2023 national median near $77,000. Rent data is not published for this tract in the current ACS release. Typical owner-occupied homes are valued around $589,400. The tract's poverty rate is 11.5%, measured as the share of residents with income below the federal poverty threshold.

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. For context, we link back to the parent city and state pages where you can compare this tract against its neighbors.

Source: U.S. Census Bureau — American Community Survey 5-Year 2023 · GEOID: 10005051311 · Note: ACS margins of error widen at tract level

Population
1,659
ACS 2023 estimate
Median HH Income
$115,398
Above National Median
Median Home Value
$589,400
ACS 2023 estimate
Poverty Rate
11.5%
Below federal poverty line
Land Area
2.02
square miles

Location

Census Tract
Tract 513.11
GEOID (FIPS)
10005051311
County
Sussex County
State
Delaware
Nearest City
Seaford
Coordinates
38.455652, -75.096869

Income & Housing

Census ACS 5-Year 2023 estimates for this tract

Metric Value Context Source
Median Household Income $115,398 Above National Median vs. US ~$77,000 ACS 2023 5-Year
Median Home Value $589,400 Owner-occupied units only ACS 2023 5-Year
Poverty Rate 11.5% Below federal poverty threshold ACS 2023 5-Year

What do people ask about Seaford, DE?

What is the population of Census Tract 513.11? +

Census Tract 513.11 in Sussex County, Delaware has a population of approximately 1,659, based on U.S. Census Bureau ACS 2023 estimates.

What is the median household income in Census Tract 513.11? +

The median household income in Census Tract 513.11 (Sussex County, DE) is $115,398, based on ACS 5-Year 2023 data. This is considered "Above National Median" relative to the national median of approximately $77,000.

What is the poverty rate in Census Tract 513.11? +

Approximately 11.5% of residents in Census Tract 513.11 have income below the federal poverty threshold, based on Census ACS 2023 data.

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

Related

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.

Verify with HUD →

Verify with FBI →

Verify with U.S. Census Bureau →