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

Census Tract 109

Open-data reference.

Whatcom County, Washington · Lynden GEOID: 53073010900

Tract Snapshot: Census Tract 109, Whatcom County, WA

Census Tract 109 is located in Whatcom County, Washington, inside the municipal boundary of Lynden, and contains a population of approximately 1,020 residents per Census ACS 2023 five-year estimates. Median household income here is $76,528 — a figure the Census Bureau classifies as "Near 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 $529,000. The tract's poverty rate is 7.5%, 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: 53073010900 · Note: ACS margins of error widen at tract level

Population
1,020
ACS 2023 estimate
Median HH Income
$76,528
Near National Median
Median Home Value
$529,000
ACS 2023 estimate
Poverty Rate
7.5%
Below federal poverty line
Land Area
9.26
square miles

Location

Census Tract
Tract 109
GEOID (FIPS)
53073010900
County
Whatcom County
State
Washington
Nearest City
Lynden
Coordinates
48.693426, -122.679470

Income & Housing

Census ACS 5-Year 2023 estimates for this tract

Metric Value Context Source
Median Household Income $76,528 Near National Median vs. US ~$77,000 ACS 2023 5-Year
Median Home Value $529,000 Owner-occupied units only ACS 2023 5-Year
Poverty Rate 7.5% Below federal poverty threshold ACS 2023 5-Year

What do people ask about Lynden, WA?

What is the population of Census Tract 109? +

Census Tract 109 in Whatcom County, Washington has a population of approximately 1,020, based on U.S. Census Bureau ACS 2023 estimates.

What is the median household income in Census Tract 109? +

The median household income in Census Tract 109 (Whatcom County, WA) is $76,528, based on ACS 5-Year 2023 data. This is considered "Near National Median" relative to the national median of approximately $77,000.

What is the poverty rate in Census Tract 109? +

Approximately 7.5% of residents in Census Tract 109 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.

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